Nginx正向代理和反向代理配置

前言

Nginx的反向代理功能应该是Nginx诸多功能里面最常用的一个功能了,正向代理的话可能使用的场景比较少,平时接触的也不多,本章内容仅包含这两个功能的基本使用配置,因为是本地版本的,所以不包含负载均衡相关的内容。

完整配置和注释

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user   root owner;
worker_processes 4;

#error_log /usr/local/etc/nginx/logs/error.log;
#error_log /usr/local/etc/nginx/logs/info.log info;

pid /Users/martin/nginx.pid;

events {
worker_connections 256;
}

http {
include mime.types;
default_type application/octet-stream;

#日志的格式
#log_format main '$remote_addr - $remote_user [$time_local] "$request" '
# '$status $body_bytes_sent "$http_referer" '
# '"$http_user_agent" "$http_x_forwarded_for"';

#访问日志
#access_log /usr/local/etc/nginx/logs/access_log_pipe main;

#sendfile on;
#tcp_nopush on;

keepalive_timeout 65;

gzip on;

#反向代理配置

server {
listen 443 ssl; #监听443端口
server_name app.doodl6.com; #服务域名
ssl on; #是否开启SSL加密
ssl_certificate /Users/martin/Documents/ssl/doodl6.crt; # SSL加密证书
ssl_certificate_key /Users/martin/Documents/ssl/doodl6.key; # SSL加密秘钥

charset UTF-8; #编码指定

location ~* ^.+\.(xls|woff2|log|jpg|jpeg|gif|png|ico|html|cfm|cfc|afp|asp|lasso|pl|py|txt|fla|swf|zip|js|css|less)$ { #代理指定后缀的请求,这里配的是常见的前端资源
proxy_pass https://127.0.0.1:80; #转向提供内容的真实服务器地址,也可以配置本地目录(见HTTP代理配置)
proxy_set_header Host $http_host; #写入Header值,
proxy_set_header referer "$http_referer";
}

location = / { #代理域名请求,也就只有域名的请求,如:https://app.doodl6.com
proxy_pass https://127.0.0.1:8080;
proxy_set_header Host $http_host;
}

location ~ / { #代理所有请求,不符合上面两种配置的请求都会走这个代理配置
proxy_pass http://127.0.0.1:8080;
proxy_set_header Host $http_host;
}
}

server {
listen 80;
server_name app.doodl6.com;
charset UTF-8;

location ~* ^.+\.(xls|woff2|log|jpg|jpeg|gif|png|ico|html|cfm|cfc|afp|asp|lasso|pl|py|txt|fla|swf|zip|js|css|less|ico)$ {
expires 30s; #内容缓存30秒
root /Users/martin/project/app/front; #指定文件根目录
}

location ~ / {
proxy_pass http://127.0.0.1:8080;
proxy_set_header Host $http_host;
}
}

#正向代理配置

server{
listen 82; #监听端口
resolver 8.8.8.8; #DNS
resolver_timeout 10s; # DNS解析超时时间
location / {
proxy_pass http://$http_host$request_uri;
proxy_set_header Host $http_host;
proxy_buffers 256 4k;
proxy_max_temp_file_size 0;
proxy_connect_timeout 30;
proxy_cache_valid 200 302 10m;
proxy_cache_valid 301 1h;
proxy_cache_valid any 1m;
}
}

#本地反向转正向代理

server {
listen 80;
server_name proxy.doodl6.com;
charset UTF-8;

location ~ / {
proxy_pass http://127.0.0.1:82; #转到本地正向代理
proxy_set_header Host $http_host;
}
}

}