Caddyfile

{
    log {
        output file /var/log/caddy/access.log
        level INFO
    }
    admin off
}

:80 {
    root * /var/www/html
    file_server

    # SPA 路由处理 - 将所有非 API、非静态资源的请求重写到 index.html
    @spa {
        not path /api/*
        not path /ws/*
        not path /health
        not path /_nuxt/*
        not path /favicon*
        not path *.ico
        not path *.css
        not path *.js
        not path *.png
        not path *.jpg
        not path *.svg
        not path *.woff*
        not path *.ttf
        not path *.eot
    }
    handle @spa {
        rewrite * /index.html
    }

    # API 代理配置
    reverse_proxy /api/* localhost:8080 {
        header_up Host {http.reverse_proxy.upstream.hostport}
        header_up X-Real-IP {http.request.remote_host}
        header_up X-Forwarded-For {http.request.remote_host}
        header_up X-Forwarded-Proto {scheme}
        header_up X-Forwarded-Host {host}
        header_up X-Forwarded-Port {port}

        # 超时配置
        transport http {
            dial_timeout 30s
            read_timeout 30s
            write_timeout 30s
        }
    }

    # WebSocket 代理配置
    reverse_proxy /ws/* localhost:8080 {
        header_up Host {http.reverse_proxy.upstream.hostport}
        header_up X-Real-IP {http.request.remote_host}
        header_up X-Forwarded-For {http.request.remote_host}
        header_up X-Forwarded-Proto {scheme}
        header_up X-Forwarded-Host {host}
        header_up X-Forwarded-Port {port}

        # WebSocket 长连接超时
        transport http {
            dial_timeout 30s
            read_timeout 86400s  # 24小时
            write_timeout 86400s  # 24小时
        }
    }

    # 健康检查端点
    handle /health {
        respond "healthy" 200
    }
}