From 743467c0215c566f14f88b509f716d4993fd4aa6 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?=E7=96=AF=E7=8B=82=E7=9A=84=E7=8B=AE=E5=AD=90Li?= <15040126243@163.com> Date: Tue, 30 Sep 2025 10:10:02 +0800 Subject: [PATCH] =?UTF-8?q?update=20=E4=BC=98=E5=8C=96=20nginx=20=E9=85=8D?= =?UTF-8?q?=E7=BD=AE=EF=BC=8C=E5=A2=9E=E5=BC=BA=E6=80=A7=E8=83=BD=E4=B8=8E?= =?UTF-8?q?=E5=AE=89=E5=85=A8=E6=80=A7?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- script/docker/nginx/conf/nginx.conf | 24 +++++++++++++++++++++++- 1 file changed, 23 insertions(+), 1 deletion(-) diff --git a/script/docker/nginx/conf/nginx.conf b/script/docker/nginx/conf/nginx.conf index bc4b052bc..4c2ced0a1 100644 --- a/script/docker/nginx/conf/nginx.conf +++ b/script/docker/nginx/conf/nginx.conf @@ -4,18 +4,28 @@ error_log /var/log/nginx/error.log warn; pid /var/run/nginx.pid; events { + # 可以根据业务并发量适当调高 worker_connections 1024; } http { include mime.types; default_type application/octet-stream; + # 高效传输文件 sendfile on; + # 长连接超时时间 keepalive_timeout 65; + # 单连接最大请求数,提高长连接复用率 + keepalive_requests 100000; # 限制body大小 client_max_body_size 100m; + client_header_buffer_size 32k; + client_body_buffer_size 512k; # 开启静态资源压缩 gzip_static on; + # 连接数限制 (防御类配置) 10m 一般够用了,能存储上万 IP 的计数 + limit_conn_zone $binary_remote_addr zone=perip:10m; + limit_conn_zone $server_name zone=perserver:10m; # 隐藏 nginx 版本号,防止暴露版本信息 server_tokens off; @@ -71,17 +81,29 @@ http { } location /prod-api/ { + # 设置客户端请求头中的 Host 信息(保持原始 Host) proxy_set_header Host $http_host; + # 获取客户端真实 IP proxy_set_header X-Real-IP $remote_addr; + # 自定义头 REMOTE-HOST,记录客户端 IP proxy_set_header REMOTE-HOST $remote_addr; + # 获取完整的客户端 IP 链(经过多级代理时) proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for; + # 设置后端响应超时时间(这里是 24 小时,适合长连接/SSE) proxy_read_timeout 86400s; - # sse 与 websocket参数 + # SSE (Server-Sent Events) 与 WebSocket 支持参数 proxy_http_version 1.1; proxy_set_header Upgrade $http_upgrade; proxy_set_header Connection "upgrade"; + # 禁用代理缓冲,数据直接传给客户端 proxy_buffering off; + # 禁用代理缓存 proxy_cache off; + # 按 IP 限制连接数(防 CC 攻击) 小型站:10~20 就够 中型站:50~100 + limit_conn perip 20; + + # 按 Server 限制总并发连接数 根据服务器的最大并发处理能力来定 太小会限制合法用户访问,太大会占满服务器资源 + limit_conn perserver 500; proxy_pass http://server/; }