# upstream 指令定义了一个服务器组
# 低代码平台的api服务地址
upstream <%productname%>ApiService {
  # server 172.20.101.65:15010;
  # server 172.20.1.207:8088;
  server 172.20.101.90:18800;
  
  # 还可以为每个服务器设置权重、最大失败次数、超时时间等高级选项，
  # 例如：server 172.20.1.211:8080 weight=3 max_fails=2 fail_timeout=30s;
}

server{
  set $my_path /home/workspace/webEngineering/nginxWebService/nginx1.24.0;
  listen       <%port%>;
  server_name  localhost;
  
  root   $my_path/html;
  index  index.html index.htm;

  # access_log  /var/log/nginx/host.access.log  main;

  gzip on;
  gzip_types text/plain text/css application/javascript;
  gzip_min_length 1024;
  gzip_vary on;
  underscores_in_headers on;
  client_body_temp_path $my_path;
  client_max_body_size 20M;
  
  location /api/hub {
    # add_header X-Config ipa;
    proxy_pass http://<%productname%>ApiService/api/rop; # ip后台服务运行地址
    proxy_set_header X-Real-IP $remote_addr;

    add_header Access-Control-Allow-Origin '*';
    add_header X-Real-IP $remote_addr;

    # add_header Access-Control-Allow-Methods 'GET, POST, OPTIONS';
    add_header Access-Control-Allow-Headers 'DNT,X-Mx-ReqToken,Keep-Alive,User-Agent,X-Requested-With,If-Modified-Since,Cache-Control,Content-Type,Authorization';
    proxy_buffer_size 1024k;
    proxy_buffers 16 1024k;
    proxy_busy_buffers_size 2048k;
    proxy_temp_file_write_size 2048k;

    # proxy_set_header Host $host:$server_port;
    # try_files $uri $uri/ @router;
  }

  location /api/rop {
    # add_header X-Config ipa;
    proxy_pass http://<%productname%>ApiService/api/rop; # ip后台服务运行地址
    proxy_set_header X-Real-IP $remote_addr;

    add_header Access-Control-Allow-Origin '*';
    add_header X-Real-IP $remote_addr;

    # add_header Access-Control-Allow-Methods 'GET, POST, OPTIONS';
    add_header Access-Control-Allow-Headers 'DNT,X-Mx-ReqToken,Keep-Alive,User-Agent,X-Requested-With,If-Modified-Since,Cache-Control,Content-Type,Authorization';
    proxy_buffer_size 1024k;
    proxy_buffers 16 1024k;
    proxy_busy_buffers_size 2048k;
    proxy_temp_file_write_size 2048k;

    # proxy_set_header Host $host:$server_port;
    # try_files $uri $uri/ @router;
  }

  # location /api/rops {
  #   # add_header X-Config ipa;
  #   proxy_pass http://codelitehubApiService/api/rops; # ip后台服务运行地址
  #   proxy_set_header X-Real-IP $remote_addr;

  #   add_header Access-Control-Allow-Origin '*';
  #   add_header X-Real-IP $remote_addr;

  #   # add_header Access-Control-Allow-Methods 'GET, POST, OPTIONS';
  #   add_header Access-Control-Allow-Headers 'DNT,X-Mx-ReqToken,Keep-Alive,User-Agent,X-Requested-With,If-Modified-Since,Cache-Control,Content-Type,Authorization';
  #   proxy_buffer_size 1024k;
  #   proxy_buffers 16 1024k;
  #   proxy_busy_buffers_size 2048k;
  #   proxy_temp_file_write_size 2048k;

  #   # proxy_set_header Host $host:$server_port;
  #   # try_files $uri $uri/ @router;
  # }
  
  location /api/web {
    # add_header X-Config ipa;
    proxy_pass http://172.20.101.65:8001/api/web; # ip后台服务运行地址
    proxy_set_header X-Real-IP $remote_addr;
    
    add_header Access-Control-Allow-Origin '*';
    add_header X-Real-IP $remote_addr;
    add_header Access-Control-Allow-Headers 'DNT,X-Mx-ReqToken,Keep-Alive,User-Agent,X-Requested-With,If-Modified-Since,Cache-Control,Content-Type,Authorization';
    proxy_buffer_size 1024k;
    proxy_buffers 16 1024k;
    proxy_busy_buffers_size 2048k;
    proxy_temp_file_write_size 2048k;
  }

  location /crootfui/ {
    # 指定存放下载文件的目录路径
    alias $my_path/html/<%productname%>/crootfui/;
    add_header Access-Control-Allow-Origin '*';
    add_header X-Real-IP $remote_addr;
    add_header Access-Control-Allow-Headers 'DNT,X-Mx-ReqToken,Keep-Alive,User-Agent,X-Requested-With,If-Modified-Since,Cache-Control,Content-Type,Authorization'; 
    # always;
    add_header Cache-Control 'no-store, no-cache, must-revalidate, proxy-revalidate, max-age=0';
    expires off; # 确保 Nginx 不会添加过期头来指示浏览器缓存内容。
    etag off; # 禁用 ETag，因为 ETag 可能会导致浏览器认为内容没有变化，从而使用缓存版本。
  }
  
  location / {
    # root html;
    alias $my_path/html/<%productname%>/;
    index index.html index.htm;

    # 使用try_files指令重定向所有非文件/目录请求到index.html，解决单页应用服务端路由的问题
    # 注意这里的路径是相对于alias指定的路径
    try_files $uri $uri/ /index.html;

    proxy_set_header X-Real-IP $remote_addr;
    add_header Cache-Control "no-store";
    add_header X-Real-IP $remote_addr;
    gzip on;

    add_header Cache-Control 'no-store, no-cache, must-revalidate, proxy-revalidate, max-age=0';
    expires off; # 确保 Nginx 不会添加过期头来指示浏览器缓存内容。
    etag off; # 禁用 ETag，因为 ETag 可能会导致浏览器认为内容没有变化，从而使用缓存版本。

    # expires 3600; # -1;
    # gzip_static on; # 对于静态文件index.html，使用gzip命令进行压缩后，生成的压缩包应该为index.html.gz。
  }
}