nginx.conf配置文件
Nginx配置文件主要分成四部分
1. main(全局設置)
2. server(主機設置)
3. upstream(上游服務器設置,主要爲反向代理、負載均衡相關配置)
4. location(URL匹配特定位置後的設置),每部分包含若干個指令
通用
下面的nginx.conf
簡單的實現nginx在前端做反向代理服務器的例子,處理js、png等靜態文件,jsp等動態請求轉發到其它服務器tomcat:
user www www;
worker_processes 2;
error_log logs/error.log;
#error_log logs/error.log notice;
#error_log logs/error.log info;
pid logs/nginx.pid;
events {
use epoll;
worker_connections 2048;
}
http {
include mime.types;
default_type application/octet-stream;
#log_format main '$remote_addr - $remote_user [$time_local] "$request" '
# '$status $body_bytes_sent "$http_referer" '
# '"$http_user_agent" "$http_x_forwarded_for"';
#access_log logs/access.log main;
sendfile on;
# tcp_nopush on;
keepalive_timeout 65;
# gzip壓縮功能設置
gzip on;
gzip_min_length 1k;
gzip_buffers 4 16k;
gzip_http_version 1.0;
gzip_comp_level 6;
gzip_types text/html text/plain text/css text/javascript application/json application/javascript application/x-javascript application/xml;
gzip_vary on;
# http_proxy 設置
client_max_body_size 10m;
client_body_buffer_size 128k;
proxy_connect_timeout 75;
proxy_send_timeout 75;
proxy_read_timeout 75;
proxy_buffer_size 4k;
proxy_buffers 4 32k;
proxy_busy_buffers_size 64k;
proxy_temp_file_write_size 64k;
proxy_temp_path /usr/local/nginx/proxy_temp 1 2;
# 設定負載均衡後臺服務器列表
upstream backend {
#ip_hash;
server 192.168.10.100:8080 max_fails=2 fail_timeout=30s ;
server 192.168.10.101:8080 max_fails=2 fail_timeout=30s ;
}
# 很重要的虛擬主機配置
server {
listen 80;
server_name itoatest.example.com;
root /apps/oaapp;
charset utf-8;
access_log logs/host.access.log main;
#對 / 所有做負載均衡+反向代理
location / {
root /apps/oaapp;
index index.jsp index.html index.htm;
proxy_pass http://backend;
proxy_redirect off;
# 後端的Web服務器可以通過X-Forwarded-For獲取用戶真實IP
proxy_set_header Host $host;
proxy_set_header X-Real-IP $remote_addr;
proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
proxy_next_upstream error timeout invalid_header http_500 http_502 http_503 http_504;
}
#靜態文件,nginx自己處理,不去backend請求tomcat
location ~* /download/ {
root /apps/oa/fs;
}
location ~ .*\.(gif|jpg|jpeg|bmp|png|ico|txt|js|css)$
{
root /apps/oaapp;
expires 7d;
}
location /nginx_status {
stub_status on;
access_log off;
allow 192.168.10.0/24;
deny all;
}
location ~ ^/(WEB-INF)/ {
deny all;
}
#error_page 404 /404.html;
# redirect server error pages to the static page /50x.html
#
error_page 500 502 503 504 /50x.html;
location = /50x.html {
root html;
}
}
## 其它虛擬主機,server 指令開始
}
待續 。。 待驗證