user  nginx;
worker_processes  auto;

error_log  /var/log/omc/nginx/error.log notice;
pid        /var/run/nginx.pid;


events {
    worker_connections  1024;
}

http {
    include mime.types;
    default_type application/octet-stream;

    log_format  main  '$remote_addr - $remote_user [$time_local] "$request" '
                      '$status $body_bytes_sent "$http_referer" '
                      '"$http_user_agent" "$http_x_forwarded_for"';

    access_log  /var/log/omc/nginx/access.log  main;

    sendfile        on;
    #tcp_nopush     on;

    keepalive_timeout  65;
    
    server_tokens off;

    #开启gzip功能
    gzip on;
    #开启gzip静态压缩功能
    gzip_static on;
    #gzip缓存大小
    gzip_buffers 4 16k;
    #gzip http版本
    gzip_http_version 1.1;
    #gzip 压缩级别 1-10
    gzip_comp_level 5;
    #gzip 压缩类型
    gzip_types text/plain application/javascript text/css application/xml text/javascript application/x-httpd-php image/jpeg image/gif image/png;
    # 是否在http header中添加Vary: Accept-Encoding，建议开启
    gzip_vary on;

    server {
        listen       80;
        listen  [::]:80;
        server_name  localhost;

        location /omc-api/ {
            proxy_pass http://127.0.0.1:3030/;

            proxy_http_version 1.1;
            proxy_cache_bypass $http_upgrade;
            proxy_set_header Upgrade            $http_upgrade;
            proxy_set_header Connection         "upgrade";
            proxy_set_header Host               $host;
            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-Forwarded-Host   $host;
            proxy_set_header X-Forwarded-Port   $server_port;
        }

        location / {
            root /usr/local/omc/bin/frontend;

            try_files $uri $uri/ /index.html;
            index   index.html index.htm;
        }
    }
}