# AI 对话 chat.xiejun-server.top → .223:3080 Open WebUI（DSH 2026-10-14）
server {
    # ACME HTTP-01（这个块是 443，仅作备用；真正挑战走 15-chat-80.conf）
    listen 443 ssl;
    listen [::]:443 ssl;
    http2 on;
    server_name chat.xiejun-server.top;

    ssl_certificate /etc/letsencrypt/live/xiejun-server.top/fullchain.pem;
    ssl_certificate_key /etc/letsencrypt/live/xiejun-server.top/privkey.pem;
    include conf.d/include/ssl-ciphers.conf;

    access_log /data/logs/chat-access.log combined;
    error_log  /data/logs/chat-error.log warn;

    client_max_body_size 200m;

    location / {
        proxy_pass http://192.168.50.223:3080;
        proxy_http_version 1.1;
        proxy_set_header Upgrade $http_upgrade;
        proxy_set_header Connection "upgrade";
        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_read_timeout 3600s;
        proxy_send_timeout 3600s;
        proxy_buffering off;
        proxy_cache off;
        chunked_transfer_encoding on;
    }
}
