client_max_body_size 10m;
client_body_buffer_size 128k;

proxy_bind $server_addr;
#Timeout if the real server is dead
proxy_next_upstream error timeout invalid_header http_500 http_502 http_503;

# Advanced Proxy Config
send_timeout 5m;
proxy_read_timeout 240;
proxy_send_timeout 240;
proxy_connect_timeout 240;
proxy_hide_header X-Frame-Options;

# Basic Proxy Config
proxy_set_header Host $host:$server_port;
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 https;
proxy_set_header X-Forwarded-Host $host;
proxy_set_header X-Forwarded-Ssl on;
proxy_redirect  http://  $scheme://;
proxy_http_version 1.1;
proxy_set_header Connection "";
#proxy_cookie_path / "/; HTTPOnly; Secure"; # enable at your own risk, may break certain apps
proxy_cache_bypass $cookie_session;
proxy_no_cache $cookie_session;
proxy_buffers 32 4k;
proxy_set_header Upgrade $http_upgrade;
proxy_set_header Connection "upgrade";