server {
    listen 80;
    server_name _;
    client_max_body_size 5000m;
    # 启用gzip压缩
    gzip  on;
    gzip_min_length  2k;
    gzip_buffers 4 16k;
    gzip_http_version 1.1;
    gzip_comp_level 2;
    gzip_types
        # text/html is always compressed by HttpGzipModule
        text/css
        text/javascript
        text/xml
        text/plain
        text/x-component
        application/javascript
        application/x-javascript
        application/json
        application/xml
        application/rss+xml
        font/truetype
        font/opentype
        application/vnd.ms-fontobject
        application/x-httpd-php
        image/jpeg
        image/gif
        image/png
        image/svg+xml;
    gzip_vary on;

    # 前端静态页面
    root /usr/share/nginx/html;
    index index.html;

    # 处理 Vue Router 的 history 模式
    location / {
        try_files $uri $uri/ /index.html;
    }

    # 前端路径修改
    location /selenium_web/ {
        proxy_pass http://selenium-vue-container:80/;

        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;
    }

    # 后端 API 代理
    location /selenium_api/ {
        proxy_pass http://selenium-django-container:8000/;

        # 基本身份头
        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;

        # SSE 关键配置
        proxy_cache off;                    # 禁用缓存
        proxy_buffering off;                # 禁用缓冲（关键！）
        proxy_http_version 1.1;             # 使用 HTTP/1.1
        proxy_set_header Connection '';     # 清除 Connection 头

        # 超时设置（根据需要调整）
        proxy_read_timeout 3600s;           # 读取超时（1小时，根据实际需求调整）
        proxy_send_timeout 3600s;           # 发送超时

        # 可选：设置正确的 Content-Type（如果后端未正确设置）
        # proxy_hide_header Content-Type;
        add_header Content-Type "text/event-stream";

        # 可选：允许跨域（如果前端和后端域名不同）
        add_header Access-Control-Allow-Origin *;
        add_header Access-Control-Allow-Credentials true;
    }
    # 后端爬虫 API 代理
    location /selenium_crawl_api/ {
        proxy_pass http://selenium-crawl-container:5000/;

        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;
    }

    # 静态文件
    location /static1/ {
        alias /app/static/;
    }
    # 媒体文件
    location /media1/ {
        alias /app/media/;
    }
}