fix: dockerfile, production env settings

deployment/nginx.conf

@@ -12,6 +12,11 @@ server {
         proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
     }
 
+    location /trpc/ {
+        proxy_pass http://backend:3000;
+        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
+    }
+
     location /api-docs/ {
         proxy_pass http://backend:3000;
     }