Changed classical docker image in the way that we do not need to passthrough env vars explicitly

.docker/partdb-entrypoint.sh

@@ -20,6 +20,25 @@
 
 set -e
 
+# Pass all environment variables to PHP-FPM
+# Path where PHP-FPM pool configs live
+PHP_FPM_ENV_CONF="/etc/php/PHP_VERSION/fpm/pool.d/99-env.conf"
+
+# start fresh
+echo "; auto-generated env config" > "$PHP_FPM_ENV_CONF"
+echo "[www]" >> "$PHP_FPM_ENV_CONF"
+echo "clear_env = no" >> "$PHP_FPM_ENV_CONF"
+
+# add all container envs
+printenv | while IFS='=' read -r name value; do
+  case "$name" in
+    HOSTNAME|PWD|SHLVL|PATH|_*) continue ;;
+  esac
+  # write literal value in quotes
+  echo "env[$name] = \"$value\"" >> "$PHP_FPM_ENV_CONF"
+done
+
+
 # recursive chowns can take a while, so we'll just do it if the owner is wrong
 
 # Chown uploads/ folder if it does not belong to www-data
@@ -90,4 +109,4 @@ if [ "${1#-}" != "$1" ]; then
 fi
 
 # Pass to the original entrypoint
-exec "$@"
+exec "$@"