dhparam.pem moved to base image

and symlinked to target folders in child images

balancer/latest/Dockerfile

@@ -179,7 +179,7 @@ RUN apt-get update && \
     ln -s /usr/local/lib/libIP2Location.so.1 /lib/libIP2Location.so.1 && \
     ln -sf /dev/stdout /var/log/nginx/access.log && \
     ln -sf /dev/stderr /var/log/nginx/error.log && \
-    openssl dhparam -out /etc/nginx/dhparam.pem 4096 && \
+    ln -sf /etc/ssl/dhparam.pem /etc/nginx/dhparam.pem && \
 
     apt clean -y && \
     apt autoclean -y && \

epicmorg/prod/main/Dockerfile

@@ -58,7 +58,8 @@ RUN echo 'debconf debconf/frontend select Noninteractive' | debconf-set-selectio
     util-linux \
     uuid-runtime \
     wget \
-    zip
+    zip && \
+	openssl dhparam -out /etc/ssl/dhparam.pem 4096
 
 ##################################################################
 #                   cleaninig up

websites/latest/Dockerfile

@@ -124,7 +124,7 @@ RUN apt-get update && \
       dav \
       dav_fs \
       alias && \
-    openssl dhparam -out /etc/apache2/dhparam.pem 4096 && \
+    ln -sf /etc/ssl/dhparam.pem /etc/apache2/dhparam.pem && \
     php -v
 
 ##################################################################

websites/php7.2/Dockerfile

@@ -80,7 +80,7 @@ RUN apt-get update && \
       dav \
       dav_fs \
       alias && \
-    openssl dhparam -out /etc/apache2/dhparam.pem 4096 && \
+    ln -sf /etc/ssl/dhparam.pem /etc/apache2/dhparam.pem && \
     php -v
 
 ##################################################################