changes in api routes, ihave created almost functional settings form

nginx/dev.conf

@@ -74,7 +74,8 @@ server {
 # HTTPS :443 — mTLS enforced only on listed paths
 # ==============================================
 server {
-  listen 443 ssl http2;
+  listen 443 ssl; 
+  http2 on;
   server_name _;
 
   access_log /var/log/nginx/access.log mtls_debug;