Change ENV variable from GENERATE_DHPARAM to DHPARAM_GENERATION

docker-entrypoint.sh

@@ -16,8 +16,8 @@ fi
 
 # Generate dhparam file if required
 # Note: if $DHPARAM_BITS is not defined, generate-dhparam.sh will use 2048 as a default
-# Note2: if $GENERATE_DHPARAM is set to false in environment variable, dh param generator will skip completely
-/app/generate-dhparam.sh $DHPARAM_BITS $GENERATE_DHPARAM
+# Note2: if $DHPARAM_GENERATION is set to false in environment variable, dh param generator will skip completely
+/app/generate-dhparam.sh $DHPARAM_BITS $DHPARAM_GENERATION
 
 # Compute the DNS resolvers for use in the templates
 export RESOLVERS=$(awk '$1 == "nameserver" {print $2}' ORS=' ' /etc/resolv.conf | sed 's/ *$//g')