Don't allow WP_CONFIG_PATH to be overridden

Co-authored-by: Aaron Jorbin <[email protected]>

Author: westonruter

docker-compose.yml

@@ -106,7 +106,7 @@ services:
       PHP_FPM_UID: ${PHP_FPM_UID-1000}
       PHP_FPM_GID: ${PHP_FPM_GID-1000}
       HOST_PATH: ${PWD-}/${LOCAL_DIR-src}
-      WP_CONFIG_PATH: ${WP_CONFIG_PATH-/var/www/wp-config.php}
+      WP_CONFIG_PATH: /var/www/wp-config.php
 
     volumes:
       - ./:/var/www