1、apt-get安装nginx
安装命令：
sudo apt-get install nginx
2、查看是否安装成功
nginx -v
3、启动nainx
service nginx start
4、重启
service nginx restart
5、停止
service nginx stop
6、启动后，在网页重输入ip地址，即可看到nginx的欢迎页面。至此nginx安装成功
http://localhost/
7、nginx文件安装完成之后的文件位置：
/usr/sbin/nginx：主程序
/etc/nginx：存放配置文件
/usr/share/nginx：存放静态文件
/var/log/nginx：存放日志
8、修改配置文件：
进入 /etc/nginx 执行 sudo vi nginx.conf
修改配置文件后重新加载配置文件 nginx -s reload
可以参考下面的配置:
worker_processes auto; #error_log logs/error.log; #error_log logs/error.log notice; #error_log logs/error.log info; #pid logs/nginx.pid; events { worker_connections 1024; } http { include mime.types; default_type application/octet-stream; gzip on; gzip_min_length 5k; gzip_buffers 4 16k; gzip_comp_level 8; gzip_types text/css/woff application/javascript; sendfile on; #tcp_nopush on; keepalive_timeout 600; #gzip on; client_max_body_size 20m; server { listen 8459; server_name localhost; location / { root /data/www/qianduan; index index.html index.htm; try_files $uri $uri/ /index.html; } location /api/ { proxy_pass http://localhost:8458/; #后台API地址 } error_page 500 502 503 504 /50x.html; location = /50x.html { root html; } } server { listen 8458; server_name api接口; #允许跨域 add_header 'Access-Control-Allow-Origin' '*'; add_header 'Access-Control-Allow-Credentials' 'true'; add_header 'Access-Control-Allow-Methods' '*'; add_header 'Access-Control-Allow-Headers' '*'; location / { proxy_pass http://127.0.0.1:9291; proxy_http_version 1.1; proxy_set_header Upgrade $http_upgrade; proxy_set_header Connection keep-alive; proxy_set_header Host $host; proxy_cache_bypass $http_upgrade; proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for; proxy_set_header X-Forwarded-Proto $scheme; } } }