daemon off; events { worker_connections 4096; ## Default: 1024 } http { index index.html index.htm; include mime.types; server { root DIR/build; listen 8080; location /counter1 { proxy_pass http://127.0.0.1:8081/; proxy_http_version 1.1; proxy_set_header Upgrade $http_upgrade; proxy_set_header Connection "upgrade"; proxy_set_header X-Real-IP $remote_addr; proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for; proxy_set_header X-Forwarded-Proto $scheme; proxy_set_header X-Frame-Options SAMEORIGIN; proxy_read_timeout 86400; } location / { root DIR/build; } location /favicon.ico { root DIR; } } }