diff --git a/linux/advanced/vscode-server/android/Dockerfile b/linux/advanced/vscode-server/android/Dockerfile
index 349474f69..5a1e5f882 100644
--- a/linux/advanced/vscode-server/android/Dockerfile
+++ b/linux/advanced/vscode-server/android/Dockerfile
@@ -33,7 +33,9 @@ RUN echo "24333f8a63b6825ea9c5514f83c2829b004d1fee" > /usr/lib/android-sdk/licen
 ##################################################################
 #USER root
 #RUN export SDKMAN_DIR="/usr/local/sdkman" && curl -s "https://get.sdkman.io?rcupdate=false" | bash
-RUN export SDKMAN_DIR="/config/.sdkman" && curl -A "Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Firefox/81.0" -s "https://get.sdkman.io" | bash
+#RUN export SDKMAN_DIR="/config/.sdkman" && curl -A "Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Firefox/81.0" -s "https://get.sdkman.io" | bash
+COPY ./sdkman.sh /tmp/sdkman.sh
+RUN export SDKMAN_DIR="/config/.sdkman" && chmod +x /tmp/sdkman.sh && bash /tmp/sdkman.sh
 
 ##################################################################
 #                   Gradle
diff --git a/linux/advanced/vscode-server/android/sdkman.sh b/linux/advanced/vscode-server/android/sdkman.sh
new file mode 100755
index 000000000..59b74df1e
--- /dev/null
+++ b/linux/advanced/vscode-server/android/sdkman.sh
@@ -0,0 +1,312 @@
+#!/bin/bash
+#
+#   Copyright 2017 Marco Vermeulen
+#
+#   Licensed under the Apache License, Version 2.0 (the "License");
+#   you may not use this file except in compliance with the License.
+#   You may obtain a copy of the License at
+#
+#       http://www.apache.org/licenses/LICENSE-2.0
+#
+#   Unless required by applicable law or agreed to in writing, software
+#   distributed under the License is distributed on an "AS IS" BASIS,
+#   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+#   See the License for the specific language governing permissions and
+#   limitations under the License.
+#
+
+
+# install:- channel: stable; cliVersion: 5.15.0; cliNativeVersion: NA; api: https://api.sdkman.io/2
+
+# Global variables
+SDKMAN_SERVICE="https://api.sdkman.io/2"
+SDKMAN_VERSION="5.15.0"
+SDKMAN_PLATFORM=$(uname)
+
+if [ -z "$SDKMAN_DIR" ]; then
+    SDKMAN_DIR="$HOME/.sdkman"
+    SDKMAN_DIR_RAW='$HOME/.sdkman'
+else
+    SDKMAN_DIR_RAW="$SDKMAN_DIR"
+fi
+
+# Local variables
+sdkman_tmp_folder="${SDKMAN_DIR}/tmp"
+sdkman_zip_file="${sdkman_tmp_folder}/sdkman-${SDKMAN_VERSION}.zip"
+sdkman_zip_base_folder="${sdkman_tmp_folder}/sdkman-${SDKMAN_VERSION}"
+sdkman_ext_folder="${SDKMAN_DIR}/ext"
+sdkman_etc_folder="${SDKMAN_DIR}/etc"
+sdkman_var_folder="${SDKMAN_DIR}/var"
+sdkman_archives_folder="${SDKMAN_DIR}/archives"
+sdkman_candidates_folder="${SDKMAN_DIR}/candidates"
+sdkman_config_file="${sdkman_etc_folder}/config"
+sdkman_bash_profile="${HOME}/.bash_profile"
+sdkman_profile="${HOME}/.profile"
+sdkman_bashrc="${HOME}/.bashrc"
+sdkman_zshrc="${ZDOTDIR:-${HOME}}/.zshrc"
+
+sdkman_init_snippet=$( cat << EOF
+#THIS MUST BE AT THE END OF THE FILE FOR SDKMAN TO WORK!!!
+export SDKMAN_DIR="$SDKMAN_DIR_RAW"
+[[ -s "${SDKMAN_DIR_RAW}/bin/sdkman-init.sh" ]] && source "${SDKMAN_DIR_RAW}/bin/sdkman-init.sh"
+EOF
+)
+
+# OS specific support (must be 'true' or 'false').
+cygwin=false;
+darwin=false;
+solaris=false;
+freebsd=false;
+case "$(uname)" in
+    CYGWIN*)
+        cygwin=true
+        ;;
+    Darwin*)
+        darwin=true
+        ;;
+    SunOS*)
+        solaris=true
+        ;;
+    FreeBSD*)
+        freebsd=true
+esac
+
+echo ''
+echo '                                -+syyyyyyys:'
+echo '                            `/yho:`       -yd.'
+echo '                         `/yh/`             +m.'
+echo '                       .oho.                 hy                          .`'
+echo '                     .sh/`                   :N`                `-/o`  `+dyyo:.'
+echo '                   .yh:`                     `M-          `-/osysoym  :hs` `-+sys:      hhyssssssssy+'
+echo '                 .sh:`                       `N:          ms/-``  yy.yh-      -hy.    `.N-````````+N.'
+echo '               `od/`                         `N-       -/oM-      ddd+`     `sd:     hNNm        -N:'
+echo '              :do`                           .M.       dMMM-     `ms.      /d+`     `NMMs       `do'
+echo '            .yy-                             :N`    ```mMMM.      -      -hy.       /MMM:       yh'
+echo '          `+d+`           `:/oo/`       `-/osyh/ossssssdNMM`           .sh:         yMMN`      /m.'
+echo '         -dh-           :ymNMMMMy  `-/shmNm-`:N/-.``   `.sN            /N-         `NMMy      .m/'
+echo '       `oNs`          -hysosmMMMMydmNmds+-.:ohm           :             sd`        :MMM/      yy'
+echo '      .hN+           /d:    -MMMmhs/-.`   .MMMh   .ss+-                 `yy`       sMMN`     :N.'
+echo '     :mN/           `N/     `o/-`         :MMMo   +MMMN-         .`      `ds       mMMh      do'
+echo '    /NN/            `N+....--:/+oooosooo+:sMMM:   hMMMM:        `my       .m+     -MMM+     :N.'
+echo '   /NMo              -+ooooo+/:-....`...:+hNMN.  `NMMMd`        .MM/       -m:    oMMN.     hs'
+echo '  -NMd`                                    :mm   -MMMm- .s/     -MMm.       /m-   mMMd     -N.'
+echo ' `mMM/                                      .-   /MMh. -dMo     -MMMy        od. .MMMs..---yh'
+echo ' +MMM.                                           sNo`.sNMM+     :MMMM/        sh`+MMMNmNm+++-'
+echo ' mMMM-                                           /--ohmMMM+     :MMMMm.       `hyymmmdddo'
+echo ' MMMMh.                  ````                  `-+yy/`yMMM/     :MMMMMy       -sm:.``..-:-.`'
+echo ' dMMMMmo-.``````..-:/osyhddddho.           `+shdh+.   hMMM:     :MmMMMM/   ./yy/` `:sys+/+sh/'
+echo ' .dMMMMMMmdddddmmNMMMNNNNNMMMMMs           sNdo-      dMMM-  `-/yd/MMMMm-:sy+.   :hs-      /N`'
+echo '  `/ymNNNNNNNmmdys+/::----/dMMm:          +m-         mMMM+ohmo/.` sMMMMdo-    .om:       `sh'
+echo '     `.-----+/.`       `.-+hh/`         `od.          NMMNmds/     `mmy:`     +mMy      `:yy.'
+echo '           /moyso+//+ossso:.           .yy`          `dy+:`         ..       :MMMN+---/oys:'
+echo '         /+m:  `.-:::-`               /d+                                    +MMMMMMMNh:`'
+echo '        +MN/                        -yh.                                     `+hddhy+.'
+echo '       /MM+                       .sh:'
+echo '      :NMo                      -sh/'
+echo '     -NMs                    `/yy:'
+echo '    .NMy                  `:sh+.'
+echo '   `mMm`               ./yds-'
+echo '  `dMMMmyo:-.````.-:oymNy:`'
+echo '  +NMMMMMMMMMMMMMMMMms:`'
+echo '    -+shmNMMMNmdy+:`'
+echo ''
+echo ''
+echo '                                                                 Now attempting installation...'
+echo ''
+echo ''
+
+# Sanity checks
+
+echo "Looking for a previous installation of SDKMAN..."
+if [ -d "$SDKMAN_DIR" ]; then
+	echo "SDKMAN found."
+	echo ""
+	echo "======================================================================================================"
+	echo " You already have SDKMAN installed."
+	echo " SDKMAN was found at:"
+	echo ""
+	echo "    ${SDKMAN_DIR}"
+	echo ""
+	echo " Please consider running the following if you need to upgrade."
+	echo ""
+	echo "    $ sdk selfupdate force"
+	echo ""
+	echo "======================================================================================================"
+	echo ""
+	exit 0
+fi
+
+echo "Looking for unzip..."
+if ! command -v unzip > /dev/null; then
+	echo "Not found."
+	echo "======================================================================================================"
+	echo " Please install unzip on your system using your favourite package manager."
+	echo ""
+	echo " Restart after installing unzip."
+	echo "======================================================================================================"
+	echo ""
+	exit 1
+fi
+
+echo "Looking for zip..."
+if ! command -v zip > /dev/null; then
+	echo "Not found."
+	echo "======================================================================================================"
+	echo " Please install zip on your system using your favourite package manager."
+	echo ""
+	echo " Restart after installing zip."
+	echo "======================================================================================================"
+	echo ""
+	exit 1
+fi
+
+echo "Looking for curl..."
+if ! command -v curl > /dev/null; then
+	echo "Not found."
+	echo ""
+	echo "======================================================================================================"
+	echo " Please install curl on your system using your favourite package manager."
+	echo ""
+	echo " Restart after installing curl."
+	echo "======================================================================================================"
+	echo ""
+	exit 1
+fi
+
+if [[ "$solaris" == true ]]; then
+	echo "Looking for gsed..."
+	if [ -z $(which gsed) ]; then
+		echo "Not found."
+		echo ""
+		echo "======================================================================================================"
+		echo " Please install gsed on your solaris system."
+		echo ""
+		echo " SDKMAN uses gsed extensively."
+		echo ""
+		echo " Restart after installing gsed."
+		echo "======================================================================================================"
+		echo ""
+		exit 1
+	fi
+else
+	echo "Looking for sed..."
+	if [ -z $(command -v sed) ]; then
+		echo "Not found."
+		echo ""
+		echo "======================================================================================================"
+		echo " Please install sed on your system using your favourite package manager."
+		echo ""
+		echo " Restart after installing sed."
+		echo "======================================================================================================"
+		echo ""
+		exit 1
+	fi
+fi
+
+echo "Installing SDKMAN scripts..."
+
+
+# Create directory structure
+
+echo "Create distribution directories..."
+mkdir -p "$sdkman_tmp_folder"
+mkdir -p "$sdkman_ext_folder"
+mkdir -p "$sdkman_etc_folder"
+mkdir -p "$sdkman_var_folder"
+mkdir -p "$sdkman_archives_folder"
+mkdir -p "$sdkman_candidates_folder"
+
+echo "Getting available candidates..."
+SDKMAN_CANDIDATES_CSV=$(curl -s "${SDKMAN_SERVICE}/candidates/all")
+echo "$SDKMAN_CANDIDATES_CSV" > "${SDKMAN_DIR}/var/candidates"
+
+echo "Prime the config file..."
+touch "$sdkman_config_file"
+echo "sdkman_auto_answer=false" >> "$sdkman_config_file"
+if [ -z "$ZSH_VERSION" -a -z "$BASH_VERSION" ]; then
+    echo "sdkman_auto_complete=false" >> "$sdkman_config_file"
+else
+    echo "sdkman_auto_complete=true" >> "$sdkman_config_file"
+fi
+echo "sdkman_auto_env=false" >> "$sdkman_config_file"
+echo "sdkman_auto_update=true" >> "$sdkman_config_file"
+echo "sdkman_beta_channel=false" >> "$sdkman_config_file"
+echo "sdkman_checksum_enable=true" >> "$sdkman_config_file"
+echo "sdkman_colour_enable=true" >> "$sdkman_config_file"
+echo "sdkman_curl_connect_timeout=7" >> "$sdkman_config_file"
+echo "sdkman_curl_max_time=10" >> "$sdkman_config_file"
+echo "sdkman_debug_mode=false" >> "$sdkman_config_file"
+echo "sdkman_insecure_ssl=false" >> "$sdkman_config_file"
+echo "sdkman_rosetta2_compatible=false" >> "$sdkman_config_file"
+echo "sdkman_selfupdate_feature=true" >> "$sdkman_config_file"
+
+echo "Download script archive..."
+curl --location --progress-bar "${SDKMAN_SERVICE}/broker/download/sdkman/install/${SDKMAN_VERSION}/${SDKMAN_PLATFORM}" > "$sdkman_zip_file"
+
+ARCHIVE_OK=$(unzip -qt "$sdkman_zip_file" | grep 'No errors detected in compressed data')
+if [[ -z "$ARCHIVE_OK" ]]; then
+	echo "Downloaded zip archive corrupt. Are you connected to the internet?"
+	echo ""
+	echo "If problems persist, please ask for help on our Slack:"
+	echo "* easy sign up: https://slack.sdkman.io/"
+	echo "* report on channel: https://sdkman.slack.com/app_redirect?channel=user-issues"
+	rm -rf "$SDKMAN_DIR"
+	exit 1
+fi
+
+echo "Extract script archive..."
+if [[ "$cygwin" == 'true' ]]; then
+	echo "Cygwin detected - normalizing paths for unzip..."
+	sdkman_tmp_folder=$(cygpath -w "$sdkman_tmp_folder")
+	sdkman_zip_file=$(cygpath -w "$sdkman_zip_file")
+	sdkman_zip_base_folder=$(cygpath -w "$sdkman_zip_base_folder")
+fi
+unzip -qo "$sdkman_zip_file" -d "$sdkman_tmp_folder"
+
+echo "Install scripts..."
+mv "${sdkman_zip_base_folder}/"* "$SDKMAN_DIR"
+rm -rf "$sdkman_zip_base_folder"
+
+echo "Set version to $SDKMAN_VERSION ..."
+echo "$SDKMAN_VERSION" > "${SDKMAN_DIR}/var/version"
+
+
+if [[ $darwin == true ]]; then
+  touch "$sdkman_bash_profile"
+  echo "Attempt update of login bash profile on OSX..."
+  if [[ -z $(grep 'sdkman-init.sh' "$sdkman_bash_profile") ]]; then
+    echo -e "\n$sdkman_init_snippet" >> "$sdkman_bash_profile"
+    echo "Added sdkman init snippet to $sdkman_bash_profile"
+  fi
+else
+  echo "Attempt update of interactive bash profile on regular UNIX..."
+  touch "${sdkman_bashrc}"
+  if [[ -z $(grep 'sdkman-init.sh' "$sdkman_bashrc") ]]; then
+      echo -e "\n$sdkman_init_snippet" >> "$sdkman_bashrc"
+      echo "Added sdkman init snippet to $sdkman_bashrc"
+  fi
+fi
+
+echo "Attempt update of zsh profile..."
+touch "$sdkman_zshrc"
+if [[ -z $(grep 'sdkman-init.sh' "$sdkman_zshrc") ]]; then
+    echo -e "\n$sdkman_init_snippet" >> "$sdkman_zshrc"
+    echo "Updated existing ${sdkman_zshrc}"
+fi
+
+
+
+echo -e "\n\n\nAll done!\n\n"
+
+echo "You are subscribed to the STABLE channel."
+
+echo ""
+echo "Please open a new terminal, or run the following in the existing one:"
+echo ""
+echo "    source \"${SDKMAN_DIR}/bin/sdkman-init.sh\""
+echo ""
+echo "Then issue the following command:"
+echo ""
+echo "    sdk help"
+echo ""
+echo "Enjoy!!!"
diff --git a/linux/advanced/vscode-server/devops/Dockerfile b/linux/advanced/vscode-server/devops/Dockerfile
index 39433012a..5487ada2a 100644
--- a/linux/advanced/vscode-server/devops/Dockerfile
+++ b/linux/advanced/vscode-server/devops/Dockerfile
@@ -279,7 +279,9 @@ RUN echo "24333f8a63b6825ea9c5514f83c2829b004d1fee" > /usr/lib/android-sdk/licen
 ##################################################################
 #USER root
 #RUN export SDKMAN_DIR="/usr/local/sdkman" && curl -s "https://get.sdkman.io?rcupdate=false" | bash
-RUN export SDKMAN_DIR="/config/.sdkman" && curl -A "Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Firefox/81.0" -s "https://get.sdkman.io" | bash
+#RUN export SDKMAN_DIR="/config/.sdkman" && curl -A "Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Firefox/81.0" -s "https://get.sdkman.io" | bash
+COPY ./sdkman.sh /tmp/sdkman.sh
+RUN export SDKMAN_DIR="/config/.sdkman" && chmod +x /tmp/sdkman.sh && bash /tmp/sdkman.sh
 
 ##################################################################
 #                   Gradle
diff --git a/linux/advanced/vscode-server/devops/sdkman.sh b/linux/advanced/vscode-server/devops/sdkman.sh
new file mode 100755
index 000000000..59b74df1e
--- /dev/null
+++ b/linux/advanced/vscode-server/devops/sdkman.sh
@@ -0,0 +1,312 @@
+#!/bin/bash
+#
+#   Copyright 2017 Marco Vermeulen
+#
+#   Licensed under the Apache License, Version 2.0 (the "License");
+#   you may not use this file except in compliance with the License.
+#   You may obtain a copy of the License at
+#
+#       http://www.apache.org/licenses/LICENSE-2.0
+#
+#   Unless required by applicable law or agreed to in writing, software
+#   distributed under the License is distributed on an "AS IS" BASIS,
+#   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+#   See the License for the specific language governing permissions and
+#   limitations under the License.
+#
+
+
+# install:- channel: stable; cliVersion: 5.15.0; cliNativeVersion: NA; api: https://api.sdkman.io/2
+
+# Global variables
+SDKMAN_SERVICE="https://api.sdkman.io/2"
+SDKMAN_VERSION="5.15.0"
+SDKMAN_PLATFORM=$(uname)
+
+if [ -z "$SDKMAN_DIR" ]; then
+    SDKMAN_DIR="$HOME/.sdkman"
+    SDKMAN_DIR_RAW='$HOME/.sdkman'
+else
+    SDKMAN_DIR_RAW="$SDKMAN_DIR"
+fi
+
+# Local variables
+sdkman_tmp_folder="${SDKMAN_DIR}/tmp"
+sdkman_zip_file="${sdkman_tmp_folder}/sdkman-${SDKMAN_VERSION}.zip"
+sdkman_zip_base_folder="${sdkman_tmp_folder}/sdkman-${SDKMAN_VERSION}"
+sdkman_ext_folder="${SDKMAN_DIR}/ext"
+sdkman_etc_folder="${SDKMAN_DIR}/etc"
+sdkman_var_folder="${SDKMAN_DIR}/var"
+sdkman_archives_folder="${SDKMAN_DIR}/archives"
+sdkman_candidates_folder="${SDKMAN_DIR}/candidates"
+sdkman_config_file="${sdkman_etc_folder}/config"
+sdkman_bash_profile="${HOME}/.bash_profile"
+sdkman_profile="${HOME}/.profile"
+sdkman_bashrc="${HOME}/.bashrc"
+sdkman_zshrc="${ZDOTDIR:-${HOME}}/.zshrc"
+
+sdkman_init_snippet=$( cat << EOF
+#THIS MUST BE AT THE END OF THE FILE FOR SDKMAN TO WORK!!!
+export SDKMAN_DIR="$SDKMAN_DIR_RAW"
+[[ -s "${SDKMAN_DIR_RAW}/bin/sdkman-init.sh" ]] && source "${SDKMAN_DIR_RAW}/bin/sdkman-init.sh"
+EOF
+)
+
+# OS specific support (must be 'true' or 'false').
+cygwin=false;
+darwin=false;
+solaris=false;
+freebsd=false;
+case "$(uname)" in
+    CYGWIN*)
+        cygwin=true
+        ;;
+    Darwin*)
+        darwin=true
+        ;;
+    SunOS*)
+        solaris=true
+        ;;
+    FreeBSD*)
+        freebsd=true
+esac
+
+echo ''
+echo '                                -+syyyyyyys:'
+echo '                            `/yho:`       -yd.'
+echo '                         `/yh/`             +m.'
+echo '                       .oho.                 hy                          .`'
+echo '                     .sh/`                   :N`                `-/o`  `+dyyo:.'
+echo '                   .yh:`                     `M-          `-/osysoym  :hs` `-+sys:      hhyssssssssy+'
+echo '                 .sh:`                       `N:          ms/-``  yy.yh-      -hy.    `.N-````````+N.'
+echo '               `od/`                         `N-       -/oM-      ddd+`     `sd:     hNNm        -N:'
+echo '              :do`                           .M.       dMMM-     `ms.      /d+`     `NMMs       `do'
+echo '            .yy-                             :N`    ```mMMM.      -      -hy.       /MMM:       yh'
+echo '          `+d+`           `:/oo/`       `-/osyh/ossssssdNMM`           .sh:         yMMN`      /m.'
+echo '         -dh-           :ymNMMMMy  `-/shmNm-`:N/-.``   `.sN            /N-         `NMMy      .m/'
+echo '       `oNs`          -hysosmMMMMydmNmds+-.:ohm           :             sd`        :MMM/      yy'
+echo '      .hN+           /d:    -MMMmhs/-.`   .MMMh   .ss+-                 `yy`       sMMN`     :N.'
+echo '     :mN/           `N/     `o/-`         :MMMo   +MMMN-         .`      `ds       mMMh      do'
+echo '    /NN/            `N+....--:/+oooosooo+:sMMM:   hMMMM:        `my       .m+     -MMM+     :N.'
+echo '   /NMo              -+ooooo+/:-....`...:+hNMN.  `NMMMd`        .MM/       -m:    oMMN.     hs'
+echo '  -NMd`                                    :mm   -MMMm- .s/     -MMm.       /m-   mMMd     -N.'
+echo ' `mMM/                                      .-   /MMh. -dMo     -MMMy        od. .MMMs..---yh'
+echo ' +MMM.                                           sNo`.sNMM+     :MMMM/        sh`+MMMNmNm+++-'
+echo ' mMMM-                                           /--ohmMMM+     :MMMMm.       `hyymmmdddo'
+echo ' MMMMh.                  ````                  `-+yy/`yMMM/     :MMMMMy       -sm:.``..-:-.`'
+echo ' dMMMMmo-.``````..-:/osyhddddho.           `+shdh+.   hMMM:     :MmMMMM/   ./yy/` `:sys+/+sh/'
+echo ' .dMMMMMMmdddddmmNMMMNNNNNMMMMMs           sNdo-      dMMM-  `-/yd/MMMMm-:sy+.   :hs-      /N`'
+echo '  `/ymNNNNNNNmmdys+/::----/dMMm:          +m-         mMMM+ohmo/.` sMMMMdo-    .om:       `sh'
+echo '     `.-----+/.`       `.-+hh/`         `od.          NMMNmds/     `mmy:`     +mMy      `:yy.'
+echo '           /moyso+//+ossso:.           .yy`          `dy+:`         ..       :MMMN+---/oys:'
+echo '         /+m:  `.-:::-`               /d+                                    +MMMMMMMNh:`'
+echo '        +MN/                        -yh.                                     `+hddhy+.'
+echo '       /MM+                       .sh:'
+echo '      :NMo                      -sh/'
+echo '     -NMs                    `/yy:'
+echo '    .NMy                  `:sh+.'
+echo '   `mMm`               ./yds-'
+echo '  `dMMMmyo:-.````.-:oymNy:`'
+echo '  +NMMMMMMMMMMMMMMMMms:`'
+echo '    -+shmNMMMNmdy+:`'
+echo ''
+echo ''
+echo '                                                                 Now attempting installation...'
+echo ''
+echo ''
+
+# Sanity checks
+
+echo "Looking for a previous installation of SDKMAN..."
+if [ -d "$SDKMAN_DIR" ]; then
+	echo "SDKMAN found."
+	echo ""
+	echo "======================================================================================================"
+	echo " You already have SDKMAN installed."
+	echo " SDKMAN was found at:"
+	echo ""
+	echo "    ${SDKMAN_DIR}"
+	echo ""
+	echo " Please consider running the following if you need to upgrade."
+	echo ""
+	echo "    $ sdk selfupdate force"
+	echo ""
+	echo "======================================================================================================"
+	echo ""
+	exit 0
+fi
+
+echo "Looking for unzip..."
+if ! command -v unzip > /dev/null; then
+	echo "Not found."
+	echo "======================================================================================================"
+	echo " Please install unzip on your system using your favourite package manager."
+	echo ""
+	echo " Restart after installing unzip."
+	echo "======================================================================================================"
+	echo ""
+	exit 1
+fi
+
+echo "Looking for zip..."
+if ! command -v zip > /dev/null; then
+	echo "Not found."
+	echo "======================================================================================================"
+	echo " Please install zip on your system using your favourite package manager."
+	echo ""
+	echo " Restart after installing zip."
+	echo "======================================================================================================"
+	echo ""
+	exit 1
+fi
+
+echo "Looking for curl..."
+if ! command -v curl > /dev/null; then
+	echo "Not found."
+	echo ""
+	echo "======================================================================================================"
+	echo " Please install curl on your system using your favourite package manager."
+	echo ""
+	echo " Restart after installing curl."
+	echo "======================================================================================================"
+	echo ""
+	exit 1
+fi
+
+if [[ "$solaris" == true ]]; then
+	echo "Looking for gsed..."
+	if [ -z $(which gsed) ]; then
+		echo "Not found."
+		echo ""
+		echo "======================================================================================================"
+		echo " Please install gsed on your solaris system."
+		echo ""
+		echo " SDKMAN uses gsed extensively."
+		echo ""
+		echo " Restart after installing gsed."
+		echo "======================================================================================================"
+		echo ""
+		exit 1
+	fi
+else
+	echo "Looking for sed..."
+	if [ -z $(command -v sed) ]; then
+		echo "Not found."
+		echo ""
+		echo "======================================================================================================"
+		echo " Please install sed on your system using your favourite package manager."
+		echo ""
+		echo " Restart after installing sed."
+		echo "======================================================================================================"
+		echo ""
+		exit 1
+	fi
+fi
+
+echo "Installing SDKMAN scripts..."
+
+
+# Create directory structure
+
+echo "Create distribution directories..."
+mkdir -p "$sdkman_tmp_folder"
+mkdir -p "$sdkman_ext_folder"
+mkdir -p "$sdkman_etc_folder"
+mkdir -p "$sdkman_var_folder"
+mkdir -p "$sdkman_archives_folder"
+mkdir -p "$sdkman_candidates_folder"
+
+echo "Getting available candidates..."
+SDKMAN_CANDIDATES_CSV=$(curl -s "${SDKMAN_SERVICE}/candidates/all")
+echo "$SDKMAN_CANDIDATES_CSV" > "${SDKMAN_DIR}/var/candidates"
+
+echo "Prime the config file..."
+touch "$sdkman_config_file"
+echo "sdkman_auto_answer=false" >> "$sdkman_config_file"
+if [ -z "$ZSH_VERSION" -a -z "$BASH_VERSION" ]; then
+    echo "sdkman_auto_complete=false" >> "$sdkman_config_file"
+else
+    echo "sdkman_auto_complete=true" >> "$sdkman_config_file"
+fi
+echo "sdkman_auto_env=false" >> "$sdkman_config_file"
+echo "sdkman_auto_update=true" >> "$sdkman_config_file"
+echo "sdkman_beta_channel=false" >> "$sdkman_config_file"
+echo "sdkman_checksum_enable=true" >> "$sdkman_config_file"
+echo "sdkman_colour_enable=true" >> "$sdkman_config_file"
+echo "sdkman_curl_connect_timeout=7" >> "$sdkman_config_file"
+echo "sdkman_curl_max_time=10" >> "$sdkman_config_file"
+echo "sdkman_debug_mode=false" >> "$sdkman_config_file"
+echo "sdkman_insecure_ssl=false" >> "$sdkman_config_file"
+echo "sdkman_rosetta2_compatible=false" >> "$sdkman_config_file"
+echo "sdkman_selfupdate_feature=true" >> "$sdkman_config_file"
+
+echo "Download script archive..."
+curl --location --progress-bar "${SDKMAN_SERVICE}/broker/download/sdkman/install/${SDKMAN_VERSION}/${SDKMAN_PLATFORM}" > "$sdkman_zip_file"
+
+ARCHIVE_OK=$(unzip -qt "$sdkman_zip_file" | grep 'No errors detected in compressed data')
+if [[ -z "$ARCHIVE_OK" ]]; then
+	echo "Downloaded zip archive corrupt. Are you connected to the internet?"
+	echo ""
+	echo "If problems persist, please ask for help on our Slack:"
+	echo "* easy sign up: https://slack.sdkman.io/"
+	echo "* report on channel: https://sdkman.slack.com/app_redirect?channel=user-issues"
+	rm -rf "$SDKMAN_DIR"
+	exit 1
+fi
+
+echo "Extract script archive..."
+if [[ "$cygwin" == 'true' ]]; then
+	echo "Cygwin detected - normalizing paths for unzip..."
+	sdkman_tmp_folder=$(cygpath -w "$sdkman_tmp_folder")
+	sdkman_zip_file=$(cygpath -w "$sdkman_zip_file")
+	sdkman_zip_base_folder=$(cygpath -w "$sdkman_zip_base_folder")
+fi
+unzip -qo "$sdkman_zip_file" -d "$sdkman_tmp_folder"
+
+echo "Install scripts..."
+mv "${sdkman_zip_base_folder}/"* "$SDKMAN_DIR"
+rm -rf "$sdkman_zip_base_folder"
+
+echo "Set version to $SDKMAN_VERSION ..."
+echo "$SDKMAN_VERSION" > "${SDKMAN_DIR}/var/version"
+
+
+if [[ $darwin == true ]]; then
+  touch "$sdkman_bash_profile"
+  echo "Attempt update of login bash profile on OSX..."
+  if [[ -z $(grep 'sdkman-init.sh' "$sdkman_bash_profile") ]]; then
+    echo -e "\n$sdkman_init_snippet" >> "$sdkman_bash_profile"
+    echo "Added sdkman init snippet to $sdkman_bash_profile"
+  fi
+else
+  echo "Attempt update of interactive bash profile on regular UNIX..."
+  touch "${sdkman_bashrc}"
+  if [[ -z $(grep 'sdkman-init.sh' "$sdkman_bashrc") ]]; then
+      echo -e "\n$sdkman_init_snippet" >> "$sdkman_bashrc"
+      echo "Added sdkman init snippet to $sdkman_bashrc"
+  fi
+fi
+
+echo "Attempt update of zsh profile..."
+touch "$sdkman_zshrc"
+if [[ -z $(grep 'sdkman-init.sh' "$sdkman_zshrc") ]]; then
+    echo -e "\n$sdkman_init_snippet" >> "$sdkman_zshrc"
+    echo "Updated existing ${sdkman_zshrc}"
+fi
+
+
+
+echo -e "\n\n\nAll done!\n\n"
+
+echo "You are subscribed to the STABLE channel."
+
+echo ""
+echo "Please open a new terminal, or run the following in the existing one:"
+echo ""
+echo "    source \"${SDKMAN_DIR}/bin/sdkman-init.sh\""
+echo ""
+echo "Then issue the following command:"
+echo ""
+echo "    sdk help"
+echo ""
+echo "Enjoy!!!"
diff --git a/linux/ecosystem/teamcity/agent/android-sdk/Dockerfile b/linux/ecosystem/teamcity/agent/android-sdk/Dockerfile
index 7827ca2a0..24cb2fefa 100644
--- a/linux/ecosystem/teamcity/agent/android-sdk/Dockerfile
+++ b/linux/ecosystem/teamcity/agent/android-sdk/Dockerfile
@@ -22,7 +22,9 @@ RUN echo "24333f8a63b6825ea9c5514f83c2829b004d1fee" > /usr/lib/android-sdk/licen
 ##################################################################
 #                   SDKMAN
 ##################################################################
-RUN curl -A "Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Firefox/81.0" -s "http://get.sdkman.io" | bash
+#RUN curl -A "Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Firefox/81.0" -s "http://get.sdkman.io" | bash
+COPY ./sdkman.sh /tmp/sdkman.sh
+RUN export SDKMAN_DIR="/config/.sdkman" && chmod +x /tmp/sdkman.sh && bash /tmp/sdkman.sh
 
 ##################################################################
 #                   Gradle
diff --git a/linux/ecosystem/teamcity/agent/android-sdk/sdkman.sh b/linux/ecosystem/teamcity/agent/android-sdk/sdkman.sh
new file mode 100755
index 000000000..59b74df1e
--- /dev/null
+++ b/linux/ecosystem/teamcity/agent/android-sdk/sdkman.sh
@@ -0,0 +1,312 @@
+#!/bin/bash
+#
+#   Copyright 2017 Marco Vermeulen
+#
+#   Licensed under the Apache License, Version 2.0 (the "License");
+#   you may not use this file except in compliance with the License.
+#   You may obtain a copy of the License at
+#
+#       http://www.apache.org/licenses/LICENSE-2.0
+#
+#   Unless required by applicable law or agreed to in writing, software
+#   distributed under the License is distributed on an "AS IS" BASIS,
+#   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+#   See the License for the specific language governing permissions and
+#   limitations under the License.
+#
+
+
+# install:- channel: stable; cliVersion: 5.15.0; cliNativeVersion: NA; api: https://api.sdkman.io/2
+
+# Global variables
+SDKMAN_SERVICE="https://api.sdkman.io/2"
+SDKMAN_VERSION="5.15.0"
+SDKMAN_PLATFORM=$(uname)
+
+if [ -z "$SDKMAN_DIR" ]; then
+    SDKMAN_DIR="$HOME/.sdkman"
+    SDKMAN_DIR_RAW='$HOME/.sdkman'
+else
+    SDKMAN_DIR_RAW="$SDKMAN_DIR"
+fi
+
+# Local variables
+sdkman_tmp_folder="${SDKMAN_DIR}/tmp"
+sdkman_zip_file="${sdkman_tmp_folder}/sdkman-${SDKMAN_VERSION}.zip"
+sdkman_zip_base_folder="${sdkman_tmp_folder}/sdkman-${SDKMAN_VERSION}"
+sdkman_ext_folder="${SDKMAN_DIR}/ext"
+sdkman_etc_folder="${SDKMAN_DIR}/etc"
+sdkman_var_folder="${SDKMAN_DIR}/var"
+sdkman_archives_folder="${SDKMAN_DIR}/archives"
+sdkman_candidates_folder="${SDKMAN_DIR}/candidates"
+sdkman_config_file="${sdkman_etc_folder}/config"
+sdkman_bash_profile="${HOME}/.bash_profile"
+sdkman_profile="${HOME}/.profile"
+sdkman_bashrc="${HOME}/.bashrc"
+sdkman_zshrc="${ZDOTDIR:-${HOME}}/.zshrc"
+
+sdkman_init_snippet=$( cat << EOF
+#THIS MUST BE AT THE END OF THE FILE FOR SDKMAN TO WORK!!!
+export SDKMAN_DIR="$SDKMAN_DIR_RAW"
+[[ -s "${SDKMAN_DIR_RAW}/bin/sdkman-init.sh" ]] && source "${SDKMAN_DIR_RAW}/bin/sdkman-init.sh"
+EOF
+)
+
+# OS specific support (must be 'true' or 'false').
+cygwin=false;
+darwin=false;
+solaris=false;
+freebsd=false;
+case "$(uname)" in
+    CYGWIN*)
+        cygwin=true
+        ;;
+    Darwin*)
+        darwin=true
+        ;;
+    SunOS*)
+        solaris=true
+        ;;
+    FreeBSD*)
+        freebsd=true
+esac
+
+echo ''
+echo '                                -+syyyyyyys:'
+echo '                            `/yho:`       -yd.'
+echo '                         `/yh/`             +m.'
+echo '                       .oho.                 hy                          .`'
+echo '                     .sh/`                   :N`                `-/o`  `+dyyo:.'
+echo '                   .yh:`                     `M-          `-/osysoym  :hs` `-+sys:      hhyssssssssy+'
+echo '                 .sh:`                       `N:          ms/-``  yy.yh-      -hy.    `.N-````````+N.'
+echo '               `od/`                         `N-       -/oM-      ddd+`     `sd:     hNNm        -N:'
+echo '              :do`                           .M.       dMMM-     `ms.      /d+`     `NMMs       `do'
+echo '            .yy-                             :N`    ```mMMM.      -      -hy.       /MMM:       yh'
+echo '          `+d+`           `:/oo/`       `-/osyh/ossssssdNMM`           .sh:         yMMN`      /m.'
+echo '         -dh-           :ymNMMMMy  `-/shmNm-`:N/-.``   `.sN            /N-         `NMMy      .m/'
+echo '       `oNs`          -hysosmMMMMydmNmds+-.:ohm           :             sd`        :MMM/      yy'
+echo '      .hN+           /d:    -MMMmhs/-.`   .MMMh   .ss+-                 `yy`       sMMN`     :N.'
+echo '     :mN/           `N/     `o/-`         :MMMo   +MMMN-         .`      `ds       mMMh      do'
+echo '    /NN/            `N+....--:/+oooosooo+:sMMM:   hMMMM:        `my       .m+     -MMM+     :N.'
+echo '   /NMo              -+ooooo+/:-....`...:+hNMN.  `NMMMd`        .MM/       -m:    oMMN.     hs'
+echo '  -NMd`                                    :mm   -MMMm- .s/     -MMm.       /m-   mMMd     -N.'
+echo ' `mMM/                                      .-   /MMh. -dMo     -MMMy        od. .MMMs..---yh'
+echo ' +MMM.                                           sNo`.sNMM+     :MMMM/        sh`+MMMNmNm+++-'
+echo ' mMMM-                                           /--ohmMMM+     :MMMMm.       `hyymmmdddo'
+echo ' MMMMh.                  ````                  `-+yy/`yMMM/     :MMMMMy       -sm:.``..-:-.`'
+echo ' dMMMMmo-.``````..-:/osyhddddho.           `+shdh+.   hMMM:     :MmMMMM/   ./yy/` `:sys+/+sh/'
+echo ' .dMMMMMMmdddddmmNMMMNNNNNMMMMMs           sNdo-      dMMM-  `-/yd/MMMMm-:sy+.   :hs-      /N`'
+echo '  `/ymNNNNNNNmmdys+/::----/dMMm:          +m-         mMMM+ohmo/.` sMMMMdo-    .om:       `sh'
+echo '     `.-----+/.`       `.-+hh/`         `od.          NMMNmds/     `mmy:`     +mMy      `:yy.'
+echo '           /moyso+//+ossso:.           .yy`          `dy+:`         ..       :MMMN+---/oys:'
+echo '         /+m:  `.-:::-`               /d+                                    +MMMMMMMNh:`'
+echo '        +MN/                        -yh.                                     `+hddhy+.'
+echo '       /MM+                       .sh:'
+echo '      :NMo                      -sh/'
+echo '     -NMs                    `/yy:'
+echo '    .NMy                  `:sh+.'
+echo '   `mMm`               ./yds-'
+echo '  `dMMMmyo:-.````.-:oymNy:`'
+echo '  +NMMMMMMMMMMMMMMMMms:`'
+echo '    -+shmNMMMNmdy+:`'
+echo ''
+echo ''
+echo '                                                                 Now attempting installation...'
+echo ''
+echo ''
+
+# Sanity checks
+
+echo "Looking for a previous installation of SDKMAN..."
+if [ -d "$SDKMAN_DIR" ]; then
+	echo "SDKMAN found."
+	echo ""
+	echo "======================================================================================================"
+	echo " You already have SDKMAN installed."
+	echo " SDKMAN was found at:"
+	echo ""
+	echo "    ${SDKMAN_DIR}"
+	echo ""
+	echo " Please consider running the following if you need to upgrade."
+	echo ""
+	echo "    $ sdk selfupdate force"
+	echo ""
+	echo "======================================================================================================"
+	echo ""
+	exit 0
+fi
+
+echo "Looking for unzip..."
+if ! command -v unzip > /dev/null; then
+	echo "Not found."
+	echo "======================================================================================================"
+	echo " Please install unzip on your system using your favourite package manager."
+	echo ""
+	echo " Restart after installing unzip."
+	echo "======================================================================================================"
+	echo ""
+	exit 1
+fi
+
+echo "Looking for zip..."
+if ! command -v zip > /dev/null; then
+	echo "Not found."
+	echo "======================================================================================================"
+	echo " Please install zip on your system using your favourite package manager."
+	echo ""
+	echo " Restart after installing zip."
+	echo "======================================================================================================"
+	echo ""
+	exit 1
+fi
+
+echo "Looking for curl..."
+if ! command -v curl > /dev/null; then
+	echo "Not found."
+	echo ""
+	echo "======================================================================================================"
+	echo " Please install curl on your system using your favourite package manager."
+	echo ""
+	echo " Restart after installing curl."
+	echo "======================================================================================================"
+	echo ""
+	exit 1
+fi
+
+if [[ "$solaris" == true ]]; then
+	echo "Looking for gsed..."
+	if [ -z $(which gsed) ]; then
+		echo "Not found."
+		echo ""
+		echo "======================================================================================================"
+		echo " Please install gsed on your solaris system."
+		echo ""
+		echo " SDKMAN uses gsed extensively."
+		echo ""
+		echo " Restart after installing gsed."
+		echo "======================================================================================================"
+		echo ""
+		exit 1
+	fi
+else
+	echo "Looking for sed..."
+	if [ -z $(command -v sed) ]; then
+		echo "Not found."
+		echo ""
+		echo "======================================================================================================"
+		echo " Please install sed on your system using your favourite package manager."
+		echo ""
+		echo " Restart after installing sed."
+		echo "======================================================================================================"
+		echo ""
+		exit 1
+	fi
+fi
+
+echo "Installing SDKMAN scripts..."
+
+
+# Create directory structure
+
+echo "Create distribution directories..."
+mkdir -p "$sdkman_tmp_folder"
+mkdir -p "$sdkman_ext_folder"
+mkdir -p "$sdkman_etc_folder"
+mkdir -p "$sdkman_var_folder"
+mkdir -p "$sdkman_archives_folder"
+mkdir -p "$sdkman_candidates_folder"
+
+echo "Getting available candidates..."
+SDKMAN_CANDIDATES_CSV=$(curl -s "${SDKMAN_SERVICE}/candidates/all")
+echo "$SDKMAN_CANDIDATES_CSV" > "${SDKMAN_DIR}/var/candidates"
+
+echo "Prime the config file..."
+touch "$sdkman_config_file"
+echo "sdkman_auto_answer=false" >> "$sdkman_config_file"
+if [ -z "$ZSH_VERSION" -a -z "$BASH_VERSION" ]; then
+    echo "sdkman_auto_complete=false" >> "$sdkman_config_file"
+else
+    echo "sdkman_auto_complete=true" >> "$sdkman_config_file"
+fi
+echo "sdkman_auto_env=false" >> "$sdkman_config_file"
+echo "sdkman_auto_update=true" >> "$sdkman_config_file"
+echo "sdkman_beta_channel=false" >> "$sdkman_config_file"
+echo "sdkman_checksum_enable=true" >> "$sdkman_config_file"
+echo "sdkman_colour_enable=true" >> "$sdkman_config_file"
+echo "sdkman_curl_connect_timeout=7" >> "$sdkman_config_file"
+echo "sdkman_curl_max_time=10" >> "$sdkman_config_file"
+echo "sdkman_debug_mode=false" >> "$sdkman_config_file"
+echo "sdkman_insecure_ssl=false" >> "$sdkman_config_file"
+echo "sdkman_rosetta2_compatible=false" >> "$sdkman_config_file"
+echo "sdkman_selfupdate_feature=true" >> "$sdkman_config_file"
+
+echo "Download script archive..."
+curl --location --progress-bar "${SDKMAN_SERVICE}/broker/download/sdkman/install/${SDKMAN_VERSION}/${SDKMAN_PLATFORM}" > "$sdkman_zip_file"
+
+ARCHIVE_OK=$(unzip -qt "$sdkman_zip_file" | grep 'No errors detected in compressed data')
+if [[ -z "$ARCHIVE_OK" ]]; then
+	echo "Downloaded zip archive corrupt. Are you connected to the internet?"
+	echo ""
+	echo "If problems persist, please ask for help on our Slack:"
+	echo "* easy sign up: https://slack.sdkman.io/"
+	echo "* report on channel: https://sdkman.slack.com/app_redirect?channel=user-issues"
+	rm -rf "$SDKMAN_DIR"
+	exit 1
+fi
+
+echo "Extract script archive..."
+if [[ "$cygwin" == 'true' ]]; then
+	echo "Cygwin detected - normalizing paths for unzip..."
+	sdkman_tmp_folder=$(cygpath -w "$sdkman_tmp_folder")
+	sdkman_zip_file=$(cygpath -w "$sdkman_zip_file")
+	sdkman_zip_base_folder=$(cygpath -w "$sdkman_zip_base_folder")
+fi
+unzip -qo "$sdkman_zip_file" -d "$sdkman_tmp_folder"
+
+echo "Install scripts..."
+mv "${sdkman_zip_base_folder}/"* "$SDKMAN_DIR"
+rm -rf "$sdkman_zip_base_folder"
+
+echo "Set version to $SDKMAN_VERSION ..."
+echo "$SDKMAN_VERSION" > "${SDKMAN_DIR}/var/version"
+
+
+if [[ $darwin == true ]]; then
+  touch "$sdkman_bash_profile"
+  echo "Attempt update of login bash profile on OSX..."
+  if [[ -z $(grep 'sdkman-init.sh' "$sdkman_bash_profile") ]]; then
+    echo -e "\n$sdkman_init_snippet" >> "$sdkman_bash_profile"
+    echo "Added sdkman init snippet to $sdkman_bash_profile"
+  fi
+else
+  echo "Attempt update of interactive bash profile on regular UNIX..."
+  touch "${sdkman_bashrc}"
+  if [[ -z $(grep 'sdkman-init.sh' "$sdkman_bashrc") ]]; then
+      echo -e "\n$sdkman_init_snippet" >> "$sdkman_bashrc"
+      echo "Added sdkman init snippet to $sdkman_bashrc"
+  fi
+fi
+
+echo "Attempt update of zsh profile..."
+touch "$sdkman_zshrc"
+if [[ -z $(grep 'sdkman-init.sh' "$sdkman_zshrc") ]]; then
+    echo -e "\n$sdkman_init_snippet" >> "$sdkman_zshrc"
+    echo "Updated existing ${sdkman_zshrc}"
+fi
+
+
+
+echo -e "\n\n\nAll done!\n\n"
+
+echo "You are subscribed to the STABLE channel."
+
+echo ""
+echo "Please open a new terminal, or run the following in the existing one:"
+echo ""
+echo "    source \"${SDKMAN_DIR}/bin/sdkman-init.sh\""
+echo ""
+echo "Then issue the following command:"
+echo ""
+echo "    sdk help"
+echo ""
+echo "Enjoy!!!"