server {
    listen 80;
    server_name cadb.dvb.corpinter.net.cn;
    client_max_body_size 100M;
    # root /usr/share/nginx/html;
    include /etc/nginx/mime.types;

    # 处理OPTIONS请求
    # location / {
    #     if ($request_method = 'OPTIONS') {
    #         add_header 'Access-Control-Allow-Origin' '*' always;
    #         add_header 'Access-Control-Allow-Methods' 'GET, POST, OPTIONS' always;
    #         add_header 'Access-Control-Allow-Headers' 'DNT,User-Agent,X-Requested-With,If-Modified-Since,Cache-Control,Content-Type,Range,Authorization' always;
    #         add_header 'Access-Control-Max-Age' 1728000 always;
    #         add_header 'Content-Type' 'text/plain; charset=utf-8' always;
    #         add_header 'Content-Length' 0 always;
    #         return 204;
    #     }
    #     try_files $uri $uri/ /index.html;
    # }

    location / {
        root /usr/share/nginx/html;  # 末尾无斜杠
        try_files $uri $uri/ /index.html;
    }
    

    location /accidentportal/ {
        rewrite ^/accidentportal/(.*)$ /$1 last;
        
    }   

    # 修复API代理
    location /accidentportal/api/ {
        # rewrite ^/api(.*)$ $1 break;
        # proxy_pass http://150.158.236.152:5221/;  # 注意结尾斜杠
        proxy_buffer_size 128k;           
        proxy_buffers 16 128k;            
        proxy_busy_buffers_size 256k;     
        proxy_max_temp_file_size 1024m;   

        proxy_pass https://cadb.dvb.corpinter.net.cn/accidentportal/api/;
        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_connect_timeout 300s;
        proxy_send_timeout 300s;
        proxy_read_timeout 300s;
        
        # 关键：Cookie处理
        proxy_cookie_path / "/; SameSite=Lax";
    }

    # 图片/上传（IMAGE_BASE_URL + file_path 拼成 /uploads/...）
    location /accidentportal/uploads/ {
        proxy_pass https://cadb.dvb.corpinter.net.cn/accidentportal/uploads/;
        proxy_set_header Host $host;
    }
}