什么时候该用这个 nginx.conf?
用来恢复缺失的默认文件、确认发行版本带了什么,或拿你的 NGINX config 做 diff。
# /etc/nginx/nginx.conf
user nginx;
# Set number of worker processes automatically based on number of CPU cores.
worker_processes auto;
# Enables the use of JIT for regular expressions to speed-up their processing.
pcre_jit on;
# Configures default error logger.
error_log /var/log/nginx/error.log warn;
# Includes files with directives to load dynamic modules.
include /etc/nginx/modules/*.conf;
# Include files with config snippets into the root context.
include /etc/nginx/conf.d/*.conf;
events {
# The maximum number of simultaneous connections that can be opened by
# a worker process.
worker_connections 1024;
}
http {
# Includes mapping of file name extensions to MIME types of responses
# and defines the default type.
include /etc/nginx/mime.types;
default_type application/octet-stream;
# Name servers used to resolve names of upstream servers into addresses.
# It's also needed when using tcpsocket and udpsocket in Lua modules.
#resolver 1.1.1.1 1.0.0.1 [2606:4700:4700::1111] [2606:4700:4700::1001];
# Don't tell nginx version to the clients. Default is 'on'.
server_tokens off;
# Specifies the maximum accepted body size of a client request, as
# indicated by the request header Content-Length. If the stated content
# length is greater than this size, then the client receives the HTTP
# error code 413. Set to 0 to disable. Default is '1m'.
client_max_body_size 1m;
# Sendfile copies data between one FD and other from within the kernel,
# which is more efficient than read() + write(). Default is off.
sendfile on;
# Causes nginx to attempt to send its HTTP response head in one packet,
# instead of using partial frames. Default is 'off'.
tcp_nopush on;
# Enables the specified protocols. Default is TLSv1 TLSv1.1 TLSv1.2.
# TIP: If you're not obligated to support ancient clients, remove TLSv1.1.
ssl_protocols TLSv1.1 TLSv1.2 TLSv1.3;
# Path of the file with Diffie-Hellman parameters for EDH ciphers.
# TIP: Generate with: `openssl dhparam -out /etc/ssl/nginx/dh2048.pem 2048`
#ssl_dhparam /etc/ssl/nginx/dh2048.pem;
# Specifies that our cipher suits should be preferred over client ciphers.
# Default is 'off'.
ssl_prefer_server_ciphers on;
# Enables a shared SSL cache with size that can hold around 8000 sessions.
# Default is 'none'.
ssl_session_cache shared:SSL:2m;
# Specifies a time during which a client may reuse the session parameters.
# Default is '5m'.
ssl_session_timeout 1h;
# Disable TLS session tickets (they are insecure). Default is 'on'.
ssl_session_tickets off;
# Enable gzipping of responses.
#gzip on;
# Set the Vary HTTP header as defined in the RFC 2616. Default is 'off'.
gzip_vary on;
# Helper variable for proxying websockets.
map $http_upgrade $connection_upgrade {
default upgrade;
'' close;
}
# Specifies the main log format.
log_format main '$remote_addr - $remote_user [$time_local] "$request" '
'$status $body_bytes_sent "$http_referer" '
'"$http_user_agent" "$http_x_forwarded_for"';
# Sets the path, format, and configuration for a buffered log write.
access_log /var/log/nginx/access.log main;
# Includes virtual hosts configs.
include /etc/nginx/http.d/*.conf;
}
curl https://exampleconfig.com/api/v1/config/original/ecf0959e962cce90ce15a0f693d11ecc?hint=nginx.conf
wget -O nginx.conf https://exampleconfig.com/api/v1/config/original/ecf0959e962cce90ce15a0f693d11ecc?hint=nginx.conf
<prompt><role>DevOps agent</role><source url='https://exampleconfig.com/api/v1/config/original/ecf0959e962cce90ce15a0f693d11ecc?hint=nginx.conf' /><config><app>NGINX</app><os>Alpine Linux v3.21</os><location>/etc/nginx/nginx.conf</location><lines>103</lines><md5>ecf0959e962cce90ce15a0f693d11ecc</md5><sha256>ca4278d6b81120988a6056c2a71891ea2719aad4535d2fc4f7ab7ac8da560c2f</sha256></config></prompt>
粘贴到 Claude、ChatGPT 或任何 AI 助手里。
sudo apk add nginx
sudo apt update && sudo apt install nginx
sudo yum install nginx
sudo apt update && sudo apt install nginx
什么时候该用这个 nginx.conf?
用来恢复缺失的默认文件、确认发行版本带了什么,或拿你的 NGINX config 做 diff。
怎么恢复 NGINX 的默认配置?
下载文件,把 /etc/nginx/nginx.conf 里的当前配置备份好,替换掉,然后 reload 或 restart NGINX。
nginx.conf 适合直接上生产吗?
这是 Alpine Linux v3.21 的厂商默认配置,只能当基线。上生产前请检查安全和性能设置。
和其他 OS 版本有什么不同?
默认值会随发行版和版本变化,这份对应 Alpine Linux v3.21。
我可以用它来排查 NGINX 吗?
可以。和你的配置做 diff 找出漂移,然后只恢复需要的段落。