refactor(docker-entrypoint): remove unused DEBUG related references

As the configuration is now defined at build time and
overriden at runtime strictly through environment variables,
it s not necessary anymore to capture config file changes as
they become immutable.

Author: thylong

docker-entrypoint.sh

@@ -15,11 +15,6 @@ TZ="${TZ:-UTC}"
 PHP_MEMORY_LIMIT="${PHP_MEMORY_LIMIT:-256M}"
 UPLOAD_MAX_FILESIZE="${UPLOAD_MAX_FILESIZE:-8M}"
 
-# If TRUE, outputs pre and post-change config files, if a /debug folder has also been mounted.
-#          i.e. - '/opt/docker/configs/linkstack/debug:/debug:rw'
-#          Useful for comparing (and fixing) changes, if necessary.
-DEBUG="TRUE"
-
 # Read Current LLC Version
 # When version.json has CR/LF, it fx up, so have to add tr to remove the line endings.
 v="$(cat /htdocs/version.json | tr -d '\r\n')"
@@ -35,41 +30,11 @@ printf '|                      LINKSTACK v%s%*s|\n' "${v}" "$vlen" | tr ' ' " "
 # + ---------------- + #
 
 echo '+ ------------------------------------------------------------------ +'
-echo '| Updating Configuration: Apache Base (/etc/apache2/httpd.conf)      |'
-
-# ALTER: Server Admin, Name, Document Root.
-
-if [[ ${DEBUG} == "TRUE" && -d /debug ]]; then cp /etc/apache2/httpd.conf /debug/httpd.BEFORE.conf;fi
-
-if [[ ${DEBUG} == "TRUE" && -d /debug ]]; then cp /etc/apache2/httpd.conf /debug/httpd.AFTER.conf;fi
-
-# + -------------- + #
-# | -- SSL.CONF -- | #
-# + -------------- + #
-
-echo '| Updating Configuration: Apache SSL  (/etc/apache2/conf.d/ssl.conf) |'
-
-# ALTER: SSL DocumentRoot and Log locations
-
-if [[ ${DEBUG} == "TRUE" && -d /debug ]]; then cp /etc/apache2/conf.d/ssl.conf /debug/ssl.BEFORE.conf;fi
-
-if [[ ${DEBUG} == "TRUE" && -d /debug ]]; then cp /etc/apache2/conf.d/ssl.conf /debug/ssl.AFTER.conf;fi
-
-# + ------------- + #
-# | -- PHP.INI -- | #
-# + ------------- + #
-
-echo '| Updating Configuration: PHP         (/etc/php82/php.ini)            |'
-
-if [[ ${DEBUG} == "TRUE" && -d /debug ]]; then cp /etc/php82/php.ini /debug/php.BEFORE.ini;fi
-
-if [[ ${DEBUG} == "TRUE" && -d /debug ]]; then cp /etc/php82/php.ini /debug/php.AFTER.ini;fi
 
 # + ---------- + #
 # | -- MISC -- | #
 # + ---------- + #
 
-echo '| Updating Configuration: Complete                                   |'
 echo '| ------------------------------------------------------------------ |'
 echo '| Running Apache                                                     |'
 echo '+ ------------------------------------------------------------------ +'