# 
# 通过IP地址访问的统一配置文件
# 支持静态文件服务和API代理
# 使用方式: http://YOUR_SERVER_IP (前端页面)
#          http://YOUR_SERVER_IP/api/ (API接口)
server {
	listen 80;
	listen [::]:80;

	root /var/www/html/weiyuai/;
	index index.html index.htm index.nginx-debian.html;

    # 使用 _ 表示匹配任何未明确配置的域名/IP访问
    # 如果需要限制特定IP，可以修改为: server_name 192.168.1.100 10.0.0.1;
    server_name _;

    # API路径代理到后端Spring Boot应用
    location /api/ {
        proxy_pass http://weiyuai;
        proxy_set_header Host $host;
        proxy_set_header X-Real-IP $remote_addr;
        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
        include fastcgi_params;
    }

    # Visitor API路径代理
    location /visitor/ {
        proxy_pass http://weiyuai;
        proxy_set_header Host $host;
        proxy_set_header X-Real-IP $remote_addr;
        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
        include fastcgi_params;
    }

    # Config API路径代理
    location /config/ {
        proxy_pass http://weiyuai;
        proxy_set_header Host $host;
        proxy_set_header X-Real-IP $remote_addr;
        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
        include fastcgi_params;
    }

    # Auth API路径代理
    location /auth/ {
        proxy_pass http://weiyuai;
        proxy_set_header Host $host;
        proxy_set_header X-Real-IP $remote_addr;
        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
        include fastcgi_params;
    }

    # Kaptcha验证码API路径代理
    location /kaptcha/ {
        proxy_pass http://weiyuai;
        proxy_set_header Host $host;
        proxy_set_header X-Real-IP $remote_addr;
        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
        include fastcgi_params;
    }

    # 直接WebSocket和STOMP访问（不带任何前缀）
    location /stomp {
        proxy_http_version 1.1;
        proxy_set_header Upgrade $http_upgrade;
        proxy_set_header Connection "upgrade";
        proxy_pass http://weiyuai/stomp;

        # 为记录真实ip地址，而不是反向代理服务器地址
        proxy_set_header  Host            $host;
        proxy_set_header  X-Real-IP       $remote_addr;
        proxy_set_header  X-Forwarded-For $proxy_add_x_forwarded_for;
        include           fastcgi_params;
    }

    location /websocket {
        proxy_http_version 1.1;
        proxy_set_header Upgrade $http_upgrade;
        proxy_set_header Connection "upgrade";
        proxy_pass http://weiyuaiwss/websocket;

        # 为记录真实ip地址，而不是反向代理服务器地址
        proxy_set_header  Host            $host;
        proxy_set_header  X-Real-IP       $remote_addr;
        proxy_set_header  X-Forwarded-For $proxy_add_x_forwarded_for;
        include           fastcgi_params;
    }

    # 下载文件
    location /download/ {
        alias /var/www/html/weiyuai/download/;
        charset utf-8; # 设置字符编码为UTF-8，解决中文乱码问题
        autoindex on;
        autoindex_format html; #以html风格将目录展示在浏览器中
        autoindex_exact_size off; #切换为 off 后，以可读的方式显示文件大小，单位为 KB、MB 或者 GB
        autoindex_localtime on; #以服务器的文件时间作为显示的时间
        client_max_body_size 4048M;
        proxy_max_temp_file_size 4048M;
        proxy_send_timeout 600; #后端服务器数据回传时间(代理发送超时)
        proxy_read_timeout 600; #连接成功后，后端服务器响应时间(代理接收超时)
        
        #符合条件，直接下载
        if ($request_filename ~* ^.*?\.(txt|doc|pdf|rar|gz|zip|docx|exe|xlsx|ppt|pptx)$){
            add_header Content-Disposition attachment;
        }
    }

    # 前端应用路由
    location /admin/ {
        try_files $uri $uri/ /admin/index.html;
    }

    location /agent/ {
        try_files $uri $uri/ /agent/index.html;
    }

    location /chat/ {
        try_files $uri $uri/ /chat/index.html;
    }

    location /frame/ {
        try_files $uri $uri/ /chat/index.html;
    }

    location /docs/ {
        try_files $uri $uri/ /docs/index.html;
    }

    location /workflow/ {
        try_files $uri $uri/ /workflow/index.html;
    }

    location /notebase/ {
        try_files $uri $uri/ /notebase/index.html;
    }

    location /kanban/ {
        try_files $uri $uri/ /kanban/index.html;
    }

    # 帮助中心路由
    location /helpcenter/ {
        try_files $uri $uri/ /helpcenter/index.html;
    }

    # 默认路由 - 主页面
	location / {
        # 匹配所有路径，并尝试首先提供文件，然后目录，最后回退到index.html
        try_files $uri $uri/ /index.html;
    }

    #增加响应头
    add_header X-Via $server_addr;
    add_header X-Cache $upstream_cache_status;

    ## 反向代理兜底处理
    location @springboot {
        proxy_pass http://weiyuai;
        
        # 为记录真实ip地址，而不是反向代理服务器地址
        proxy_set_header  Host            $host;
        proxy_set_header  X-Real-IP       $remote_addr;
        proxy_set_header  X-Forwarded-For $proxy_add_x_forwarded_for;
        include           fastcgi_params;

        # 设置缓存
        proxy_cache_valid  404      10m;
	}
}