feat: ignore nginx logs on /up parh

docker/production/nginx.conf

@@ -13,12 +13,21 @@
 #      as the alpine package's `nginx` (uid 100) and cannot read what
 #      php-fpm just wrote — see the comment on that line.
 
+# Set the loggable variable to false for requests on the /up path
+map $request_uri $loggable {
+    ~^/up$      0;
+    default     1;
+}
+
 server {
     listen 80 default_server;
     server_name _;
     root /var/www/html/public;
     index index.php;
 
+    # Override global log policy to disable logs on the /up path
+    access_log /dev/stdout main if=$loggable;
+
     # Uploads arrive in chunks (Uppy resumable), so this caps a single
     # chunk, not a file. Raising it does not raise the maximum file size.
     client_max_body_size 100m;