worker_processes  1;

events {
    worker_connections  1024;
}

http {
    include       mime.types;
    default_type  application/octet-stream;
    sendfile        on;
    client_max_body_size 10m;
    keepalive_timeout  180;
    client_header_buffer_size 256k;
    open_file_cache max=102400 inactive=20s;
    open_file_cache_valid 30s;
    open_file_cache_min_uses 1;
    proxy_connect_timeout   300s;
    proxy_send_timeout      300s;
    proxy_read_timeout      300s;
    proxy_buffer_size       2048k;
    proxy_buffers           8 1024k;

    proxy_busy_buffers_size 2048k;
    proxy_temp_file_write_size 2048k;
    proxy_buffering  off;
    proxy_cache_path /tmp/proxy_cache levels=1:2 keys_zone=cache_one:200m inactive=1d max_size=30g;
    proxy_temp_path /tmp/proxy_temp;
    gzip  on;

    upstream supervisor-api {
        ip_hash;
        server 127.0.0.1:8088;
    }

    server {
        listen       8800;
        server_name  localhost;

        location / {
            add_header Access-Control-Allow-Origin '*';
            add_header Access-Control-Allow-Credentials 'true';
            add_header Access-Control-Allow-Methods 'GET, PUT, POST, DELETE, OPTIONS';
            add_header Access-Control-Allow-Headers 'Content-Type,*';
            root   /home/supervisor-front;#
            index  index.html index.htm;
            try_files $uri /index.html;
        }

        location /api/auth/oauth/token {
            proxy_pass  http://supervisor-api;
            add_header Access-Control-Allow-Origin '*';
            add_header Access-Control-Allow-Credentials 'true';
            add_header Access-Control-Allow-Methods 'POST';
            add_header Access-Control-Allow-Headers 'Content-Type,*';
            proxy_set_header X-Real-IP $remote_addr;
            proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
            proxy_set_header Host $http_host;
            proxy_set_header X-NginX-Proxy true;
        }

        location /api/ {
            proxy_pass  http://supervisor-api;
            add_header Access-Control-Allow-Origin '*';
            add_header Access-Control-Allow-Credentials 'true';
            add_header Access-Control-Allow-Methods 'GET, PUT, POST, DELETE, OPTIONS';
            add_header Access-Control-Allow-Headers 'Content-Type,*';
            proxy_set_header X-Real-IP $remote_addr;
            proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
            proxy_set_header Host $http_host;
            proxy_set_header X-NginX-Proxy true;
            # enables WS support
            proxy_http_version 1.1;
            proxy_set_header Upgrade $http_upgrade;
            proxy_set_header Connection  "upgrade";
        }

        location ~* ^.+\.(jpg|jpeg|gif|png|ico|css|zip|tgz|gz|rar|bz2|pdf|txt|tar|wav|bmp|rtf|js|flv|swf|html|htm|svg)$ {
            root   /home/supervisor-front;
        }

        error_page   500 502 503 504  /50x.html;

        location = /50x.html {
            root   html;
        }
    }
}