diff --git a/install/wp/wp-config.php b/install/wp/wp-config.php
index ea1378e..2528141 100644
--- a/install/wp/wp-config.php
+++ b/install/wp/wp-config.php
@@ -33,6 +33,10 @@ function getenv_docker($env, $default) {
             return $val;
         }
 
+        if (isset($_SERVER[$env]) && !empty($_SERVER[$env])) {
+            return $_SERVER[$env];
+        }
+
         return $default;
     }
 }