# df-im-gateway nginx 反代片段(与 u-relay 同机,复用 *.1216.top 通配符证书)
# 放入 /etc/nginx/conf.d/ 后 nginx -t && systemctl reload nginx
# Web Chat 页面 + WS 同端口 9191(网关 axum 直接托管)
server {
    listen 443 ssl;
    server_name im.1216.top;

    ssl_certificate     /etc/nginx/sslkey/_.1216.top.pem;
    ssl_certificate_key /etc/nginx/sslkey/_.1216.top.key;

    location / {
        proxy_pass http://127.0.0.1:9191;
        proxy_http_version 1.1;
        # WS 升级头(与 u-relay 反代同款)
        proxy_set_header Upgrade $http_upgrade;
        proxy_set_header Connection "upgrade";
        proxy_set_header Host $host;
        proxy_set_header X-Real-IP $remote_addr;
        # 流式响应不缓冲(SSE/流式文本)
        proxy_buffering off;
        proxy_read_timeout 300s;
    }
}