From 3252c378aa497fe59ab5b8aa600bc50df095f547 Mon Sep 17 00:00:00 2001 From: yangjianbo Date: Sat, 27 Dec 2025 21:30:14 +0800 Subject: [PATCH] =?UTF-8?q?feat=20=E5=A2=9E=E5=8A=A0=20caddy=20=E7=A4=BA?= =?UTF-8?q?=E4=BE=8B=E5=AE=89=E5=85=A8=E5=8F=8D=E5=90=91=E4=BB=A3=E7=90=86?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- deploy/Caddyfile | 184 +++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 184 insertions(+) create mode 100644 deploy/Caddyfile diff --git a/deploy/Caddyfile b/deploy/Caddyfile new file mode 100644 index 00000000..eaba462b --- /dev/null +++ b/deploy/Caddyfile @@ -0,0 +1,184 @@ +# ============================================================================= +# Sub2API Caddy Reverse Proxy Configuration (宿主机部署) +# ============================================================================= +# 使用方法: +# 1. 安装 Caddy: https://caddyserver.com/docs/install +# 2. 修改下方 example.com 为你的域名 +# 3. 确保域名 DNS 已指向服务器 +# 4. 复制配置: sudo cp Caddyfile /etc/caddy/Caddyfile +# 5. 重载配置: sudo systemctl reload caddy +# +# Caddy 会自动申请和续期 Let's Encrypt SSL 证书 +# ============================================================================= + +# 全局配置 +{ + # Let's Encrypt 邮箱通知 + email admin@example.com + + # 服务器配置 + servers { + # 启用 HTTP/2 和 HTTP/3 + protocols h1 h2 h3 + + # 超时配置 + timeouts { + read_body 30s + read_header 10s + write 60s + idle 120s + } + } +} + +# 修改为你的域名 +example.com { + # ========================================================================= + # TLS 安全配置 + # ========================================================================= + tls { + # 仅使用 TLS 1.2 和 1.3 + protocols tls1.2 tls1.3 + + # 优先使用的加密套件 + ciphers TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384 TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 TLS_ECDHE_ECDSA_WITH_CHACHA20_POLY1305_SHA256 TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305_SHA256 TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256 TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256 + } + + # ========================================================================= + # 反向代理配置 + # ========================================================================= + reverse_proxy localhost:8080 { + # 健康检查 + health_uri /health + health_interval 30s + health_timeout 10s + health_status 200 + + # 负载均衡策略（单节点可忽略，多节点时有用） + lb_policy round_robin + lb_try_duration 5s + lb_try_interval 250ms + + # 传递真实客户端信息 + # 兼容 Cloudflare 和直连：后端应优先读取 CF-Connecting-IP，其次 X-Real-IP + header_up X-Real-IP {remote_host} + header_up X-Forwarded-For {remote_host} + header_up X-Forwarded-Proto {scheme} + header_up X-Forwarded-Host {host} + # 保留 Cloudflare 原始头（如果存在） + # 后端获取 IP 的优先级建议: CF-Connecting-IP → X-Real-IP → X-Forwarded-For + header_up CF-Connecting-IP {http.request.header.CF-Connecting-IP} + + # 连接池优化 + transport http { + keepalive 120s + keepalive_idle_conns 256 + read_buffer 16KB + write_buffer 16KB + compression off + } + + # 故障转移 + fail_duration 30s + max_fails 3 + unhealthy_status 500 502 503 504 + } + + # ========================================================================= + # 压缩配置 + # ========================================================================= + encode { + zstd + gzip 6 + minimum_length 256 + match { + header Content-Type text/* + header Content-Type application/json* + header Content-Type application/javascript* + header Content-Type application/xml* + header Content-Type application/rss+xml* + header Content-Type image/svg+xml* + } + } + + # ========================================================================= + # 速率限制 (需要 caddy-ratelimit 插件) + # 如未安装插件，请注释掉此段 + # ========================================================================= + # rate_limit { + # zone api { + # key {remote_host} + # events 100 + # window 1m + # } + # } + + # ========================================================================= + # 安全响应头 + # ========================================================================= + header { + # 防止点击劫持 + X-Frame-Options "SAMEORIGIN" + + # XSS 保护 + X-XSS-Protection "1; mode=block" + + # 防止 MIME 类型嗅探 + X-Content-Type-Options "nosniff" + + # 引用策略 + Referrer-Policy "strict-origin-when-cross-origin" + + # HSTS - 强制 HTTPS (max-age=1年) + Strict-Transport-Security "max-age=31536000; includeSubDomains; preload" + + # 内容安全策略 (根据需要调整) + # Content-Security-Policy "default-src 'self'; script-src 'self' 'unsafe-inline' 'unsafe-eval'; style-src 'self' 'unsafe-inline'; img-src 'self' data: https:; font-src 'self' data:; connect-src 'self' https:;" + + # 权限策略 + Permissions-Policy "accelerometer=(), camera=(), geolocation=(), gyroscope=(), magnetometer=(), microphone=(), payment=(), usb=()" + + # 跨域资源策略 + Cross-Origin-Opener-Policy "same-origin" + Cross-Origin-Embedder-Policy "require-corp" + Cross-Origin-Resource-Policy "same-origin" + + # 移除敏感头 + -Server + -X-Powered-By + } + + # ========================================================================= + # 请求大小限制 (防止大文件攻击) + # ========================================================================= + request_body { + max_size 100MB + } + + # ========================================================================= + # 日志配置 + # ========================================================================= + log { + output file /var/log/caddy/sub2api.log { + roll_size 50mb + roll_keep 10 + roll_keep_for 720h + } + format json + level INFO + } + + # ========================================================================= + # 错误处理 + # ========================================================================= + handle_errors { + respond "{err.status_code} {err.status_text}" + } +} + +# ============================================================================= +# HTTP 重定向到 HTTPS (Caddy 默认自动处理，此处显式声明) +# ============================================================================= +; http://example.com { +; redir https://{host}{uri} permanent +; }