diff --git a/data/nginx/fastcgi-script.conf b/data/nginx/fastcgi-script.conf
new file mode 100644
index 0000000000000000000000000000000000000000..5943224e9d881e4d5598e3a1ae09d510d5af4939
--- /dev/null
+++ b/data/nginx/fastcgi-script.conf
@@ -0,0 +1,4 @@
+include fastcgi.conf;
+
+fastcgi_param  SCRIPT_FILENAME    /app$fastcgi_script_name;
+fastcgi_param  SCRIPT_NAME        $fastcgi_script_name;
diff --git a/data/nginx/fastcgi.conf b/data/nginx/fastcgi.conf
index 321efe261dbb98bcc6ff0c943739c2c04a504e7e..2a6f9b023b01ac7d8135595c4e5da3c09887b124 100644
--- a/data/nginx/fastcgi.conf
+++ b/data/nginx/fastcgi.conf
@@ -1,11 +1,13 @@
 fastcgi_pass upstream:9000;
 
+fastcgi_param  SCRIPT_FILENAME    /app/index.php;
+fastcgi_param  SCRIPT_NAME        index.php;
+
 fastcgi_param  QUERY_STRING       $query_string;
 fastcgi_param  REQUEST_METHOD     $request_method;
 fastcgi_param  CONTENT_TYPE       $content_type;
 fastcgi_param  CONTENT_LENGTH     $content_length;
 
-fastcgi_param  SCRIPT_FILENAME    /app$fastcgi_script_name;
 fastcgi_param  REQUEST_URI        $request_uri;
 fastcgi_param  DOCUMENT_URI       $document_uri;
 fastcgi_param  DOCUMENT_ROOT      /app;
diff --git a/data/nginx/server.conf b/data/nginx/server.conf
index 8747d2f471e3f149f3f5f192aae721aa5b66e84e..2e83d75e241444697c4fb867279fdd437c481f53 100644
--- a/data/nginx/server.conf
+++ b/data/nginx/server.conf
@@ -33,7 +33,6 @@ server {
 
 	location @not-found {
 		include fastcgi.conf;
-		fastcgi_param SCRIPT_FILENAME /app/index.php;
 		fastcgi_cache ERR;
 		fastcgi_cache_valid 404 1d;
 	}
@@ -41,7 +40,6 @@ server {
 	location @index {
 		include fastcgi.conf;
 		include cache-bust.conf;
-		fastcgi_param SCRIPT_FILENAME /app/index.php;
 	}
 
 	location = /.probe {
@@ -66,7 +64,6 @@ server {
 	location /wp-json/ {
 		include fastcgi.conf;
 		include cache-bust.conf;
-		fastcgi_param SCRIPT_FILENAME /app/index.php;
 	}
 
 	# use /index.php as a front controller if the base of the URI path does
@@ -76,7 +73,7 @@ server {
 	}
 
 	location = /wp-login.php {
-		include fastcgi.conf;
+		include fastcgi-script.conf;
 		include cache-bust.conf;
 	}
 
@@ -88,7 +85,7 @@ server {
 		try_files $uri $uri/index.php;
 
 		location ~ \.php$ {
-			include fastcgi.conf;
+			include fastcgi-script.conf;
 			include cache-bust.conf;
 		}
 	}