源码安装conf文件高亮
v1.18.0
参考:
v1.14.2
下载:wget https://nginx.org/download/nginx-1.14.2.tar.gz
vim高亮脚本:sudo cp -r contrib/vim/* /usr/share/vim/vimfiles/
http配置的指令块
- http
- upstream
- server
- location
配置语法
- 配置文件由指令与指令快构成
- 每条指定以;结尾,指令与参数之间以空格符号分割
- 指令快以{}大括号将多条指令组织在一期
- include语句允许组合多个配置文件以提升可维护性
- 使用#符号添加注释,提高可读性
- 使用$符号使用变量
- 部分指定的擦数支持正则表达
worker_processes 1;
#error_log logs/error.log;
#pid logs/nginx.pid;
events {
worker_connections 1024;
}
#http:指令块
#include mime.types;:指令
http {
#指令名 参数
include mime.types;
default_type application/octet-stream;
#log_format main '$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 0;
keepalive_timeout 65;
server {
listen 80;
server_name localhost;
#access_log logs/host.access.log main;
location / {
root html;
index index.html index.htm;
}
error_page 500 502 503 504 /50x.html;
location = /50x.html {
root html;
}
}
}
2,1 Top
upstream模块:可以实现负载均衡
upstream backend {
server backend1.example.com weight=5; #执行realserver,可以赋权重
server backend2.example.com:8080;
server unix:/tmp/backend3;
server backup1.example.com:8080 backup; #backup表示该节点为热备节点,激活节点失效时启用
server backup2.example.com:8080 down; #下线服务器,可以在real服务器需要维护时配置
}
server {
listen 80; #listen、server_name这些正常配置
server_name www.test.com;
location / {
proxy_pass http://backend; ##反向代理执行定义的upstream名字
}
}