nginx配置文件
nginx网站默认存放位置
/usr/share/nginx/html
nginx配置文件
位置在  /etc/nginx/nginx.conf 
默认配置
cat /etc/nginx/conf.d/default.conf
内容
error_log  /var/log/nginx/error.log warn;
pid        /var/run/nginx.pid;
events {
    worker_connections  1024;
}
http {
    include       /etc/nginx/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  /var/log/nginx/access.log  main;
    sendfile        on;
    #tcp_nopush     on;
    keepalive_timeout  65;
    #gzip  on;
    include /etc/nginx/conf.d/*.conf;
}
只需把自己的.conf 放入 /etc/nginx/conf.d/ 文件夹下就行了
一个 Go 的配置文件
server {
        listen       80;
        server_name  local.video.asdasd.cn;
        charset utf-8;
        access_log  /data/logs/video.asdasd.cn.access.log;
        location / {
            proxy_pass http://127.0.0.1:8080;
        }
}
负载均衡的话要这么写
upstream mysrv{
    ip_hash;
    server 127.0.0.1:8080;
    server 127.0.0.1:8081;
}
server {
        listen       80;
        server_name  local.video.asdasd.cn;
        location / {
            try_files /_not_existes_@backend;
        }
        location / {
            proxy_pass http://mysrv;
        }
}