move log formatter

docker/nginx.conf

@@ -6,6 +6,10 @@ http {
   access_log /dev/stdout;
   error_log /dev/stdout;
 
+  log_format main '[$time_local] "$request" '
+                  '$status $body_bytes_sent "$http_referer" '
+                  '"$http_user_agent" "$http_x_forwarded_for"';
+
   include       mime.types;
   default_type  application/octet-stream;
 
@@ -38,10 +42,6 @@ http {
 
     client_max_body_size 500M; # Will get replaced by the environment variable MAX_UPLOAD_SIZE
 
-    log_format main '[$time_local] "$request" '
-                    '$status $body_bytes_sent "$http_referer" '
-                    '"$http_user_agent" "$http_x_forwarded_for"';
-
     location /upload.php {
       try_files $uri =404;