184
deploy/Caddyfile
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184
deploy/Caddyfile
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# =============================================================================
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# Sub2API Caddy Reverse Proxy Configuration (宿主机部署)
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# =============================================================================
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# 使用方法:
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# 1. 安装 Caddy: https://caddyserver.com/docs/install
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# 2. 修改下方 example.com 为你的域名
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# 3. 确保域名 DNS 已指向服务器
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# 4. 复制配置: sudo cp Caddyfile /etc/caddy/Caddyfile
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# 5. 重载配置: sudo systemctl reload caddy
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#
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# Caddy 会自动申请和续期 Let's Encrypt SSL 证书
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# =============================================================================
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# 全局配置
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{
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# Let's Encrypt 邮箱通知
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email admin@example.com
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# 服务器配置
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servers {
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# 启用 HTTP/2 和 HTTP/3
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protocols h1 h2 h3
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# 超时配置
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timeouts {
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read_body 30s
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read_header 10s
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write 60s
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idle 120s
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}
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}
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}
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# 修改为你的域名
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example.com {
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# =========================================================================
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# TLS 安全配置
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# =========================================================================
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tls {
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# 仅使用 TLS 1.2 和 1.3
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protocols tls1.2 tls1.3
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# 优先使用的加密套件
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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
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}
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# =========================================================================
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# 反向代理配置
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# =========================================================================
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reverse_proxy localhost:8080 {
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# 健康检查
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health_uri /health
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health_interval 30s
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health_timeout 10s
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health_status 200
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# 负载均衡策略(单节点可忽略,多节点时有用)
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lb_policy round_robin
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lb_try_duration 5s
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lb_try_interval 250ms
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# 传递真实客户端信息
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# 兼容 Cloudflare 和直连:后端应优先读取 CF-Connecting-IP,其次 X-Real-IP
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header_up X-Real-IP {remote_host}
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header_up X-Forwarded-For {remote_host}
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header_up X-Forwarded-Proto {scheme}
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header_up X-Forwarded-Host {host}
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# 保留 Cloudflare 原始头(如果存在)
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# 后端获取 IP 的优先级建议: CF-Connecting-IP → X-Real-IP → X-Forwarded-For
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header_up CF-Connecting-IP {http.request.header.CF-Connecting-IP}
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# 连接池优化
|
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transport http {
|
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keepalive 120s
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keepalive_idle_conns 256
|
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read_buffer 16KB
|
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write_buffer 16KB
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compression off
|
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}
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# 故障转移
|
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fail_duration 30s
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max_fails 3
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unhealthy_status 500 502 503 504
|
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|
}
|
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||||||
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# =========================================================================
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# 压缩配置
|
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|
# =========================================================================
|
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encode {
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zstd
|
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gzip 6
|
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minimum_length 256
|
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match {
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header Content-Type text/*
|
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header Content-Type application/json*
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header Content-Type application/javascript*
|
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header Content-Type application/xml*
|
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header Content-Type application/rss+xml*
|
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header Content-Type image/svg+xml*
|
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}
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}
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||||||
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# =========================================================================
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# 速率限制 (需要 caddy-ratelimit 插件)
|
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# 如未安装插件,请注释掉此段
|
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|
# =========================================================================
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|
# rate_limit {
|
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|
# zone api {
|
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# key {remote_host}
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# events 100
|
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# window 1m
|
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|
# }
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|
# }
|
||||||
|
|
||||||
|
# =========================================================================
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||||||
|
# 安全响应头
|
||||||
|
# =========================================================================
|
||||||
|
header {
|
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|
# 防止点击劫持
|
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|
X-Frame-Options "SAMEORIGIN"
|
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|
# XSS 保护
|
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|
X-XSS-Protection "1; mode=block"
|
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|
# 防止 MIME 类型嗅探
|
||||||
|
X-Content-Type-Options "nosniff"
|
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||||||
|
# 引用策略
|
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|
Referrer-Policy "strict-origin-when-cross-origin"
|
||||||
|
|
||||||
|
# HSTS - 强制 HTTPS (max-age=1年)
|
||||||
|
Strict-Transport-Security "max-age=31536000; includeSubDomains; preload"
|
||||||
|
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||||||
|
# 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:;"
|
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|
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||||||
|
# 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
|
||||||
|
; }
|
||||||
Reference in New Issue
Block a user