map $http_upgrade $connection_upgrade {
    default upgrade;
    '' close;
}

server {
  listen 80;
  absolute_redirect off; #取消绝对路径的重定向
  sendfile on;
  default_type application/octet-stream;

  gzip on;
  gzip_http_version 1.1;
  gzip_disable      "MSIE [1-6]\.";
  gzip_min_length   256;
  gzip_vary         on;
  gzip_proxied      expired no-cache no-store private auth;
  gzip_types        text/plain text/css application/json application/javascript application/x-javascript text/xml application/xml application/xml+rss text/javascript;
  gzip_comp_level   9;

  root /usr/share/nginx/html;

  location / {
      return 301 $scheme://$http_host/zh;
  }

  location /zh {
      alias  /usr/share/nginx/html/zh;
      index  index.html index.htm;
      try_files $uri $uri/ /zh/index.html;
  }

  location /en {
      alias  /usr/share/nginx/html/en;
      index  index.html index.htm;
      try_files $uri $uri/ /en/index.html;
  }

  # api测试服务
  location /api/unit {
    proxy_pass  http://eoapi-test-server:$NODE_SERVER_PORT; # 转发规则
    proxy_set_header Host $proxy_host; # 修改转发请求头，让3000端口的应用可以受到真实的请求
    proxy_set_header X-Real-IP $remote_addr;
    proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
  }

  # websocket测试服务
  location ~/socket.io/(.*) {
    proxy_pass http://eoapi-test-server:$EOAPI_WEBSOCKET_POST; # 转发规则

    proxy_http_version 1.1;
    proxy_set_header Upgrade $http_upgrade;
    proxy_set_header Connection "upgrade";
    proxy_set_header Host $http_host;
    proxy_set_header X-NginX-Proxy true;
    proxy_redirect off;
  }

  # 后端服务
  location ^~ /api {
    proxy_pass  http://eoapi-remote-server:$EOAPI_SERVER_PORT; # 转发规则
    proxy_set_header Host $proxy_host; # 修改转发请求头，让3000端口的应用可以受到真实的请求
    proxy_set_header X-Real-IP $remote_addr;
    proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
  }

    # 后端服务兼容旧客户端
  location ~ ^/(system|workspace|user|auth|mock|[0-9]+/[0-9]+/api_data|[0-9]+/[0-9]+/group|[0-9]+/[0-9]+/group|[0-9]+/[0-9]+/environment|[0-9]+/[0-9]+/api_test_history|[0-9]+/[0-9]+/mock|[0-9]+/[0-9]+/shared|[0-9]+/project) {
    proxy_pass  http://eoapi-remote-server:$EOAPI_SERVER_PORT; # 转发规则
    proxy_set_header Host $proxy_host; # 修改转发请求头，让3000端口的应用可以受到真实的请求
    proxy_set_header X-Real-IP $remote_addr;
    proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;

    rewrite "^/(.*)$" /api/$1 break;
  }

  # location ^~ /zh/(.*)/assets/(.*)$ {
  #   alias /usr/share/nginx/html/zh/assets/$2;
  #   return 501 /usr/share/nginx/html/zh/assets/$2;
  #}

  # location ^~ /zh/\.(gif|jpg|jpeg|png|css|js|ico|svg|ttf|woff2|woff|txt)$ {
  #  alias /usr/share/nginx/html/zh/$1;
  #  return 502 /usr/share/nginx/html/zh/$1;
  #}
}