diff --git a/8.2/php.ini b/8.2/php.ini
index 4dc486a..6d9078a 100644
--- a/8.2/php.ini
+++ b/8.2/php.ini
@@ -1,15 +1,15 @@
 expose_php = Off
 
 ; TODO:  maybe configurable
-memory_limit = 256M
+memory_limit = ${PHP_MEMORY_LIMIT:-256M}
 
 ; TODO:  maybe configurable
-post_max_size = 50M
+post_max_size = ${PHP_MEMORY_LIMIT:-50M}
 
 ; TODO:  maybe configurable
-upload_max_filesize = 50M
+upload_max_filesize = ${PHP_UPLOAD_MAX_FILESIZE:-50M}
 
-; [opcache]
+[opcache]
 ; Determines if Zend OPCache is enabled
 opcache.enable=1