• nginx 安装及反向代理、负载均衡、静态文件指向、结合uwsgi上线项目、处理跨域问题


    nginx安装

      971  wget http://nginx.org/download/nginx-1.16.1.tar.gz
      972  ls
      973  tar xf nginx-1.16.1.tar.gz 
      974  ls
      975  cd nginx-1.16.1
      976  ls
      977  yum install gcc zlib2-devel pcre-devel openssl-devel
      978  ls
      979  ./configure  --prefix=/opt/nginx --with-http_ssl_module --with-http_stub_status_module 
      980  make && make install 

      此时nginx被安装到/opt的目录下
     

      986 cd /opt
      987 ls
      988 cd nginx
      989 ls

      # cd 到sbin目录下 执行./nginx -t 检查配置文件是否正确

      1011 cd sbin/
      1012 ./nginx -t

      # 启动nginx  

      ./nginx

      此时在浏览器输入你的ip地址 出现这个就表明nginx安装成功

      # 重启nginx

      ./nginx -s reload

    反向代理  需要在本地的hosts文件添加一条DNS域名解析, 线上服务器ip地址:nginx 配置的server_name, 这样在本地浏览器输入server_name 后面的域名就可以访问了

    #user  nobody;  # 指定用户
    worker_processes  1;   # 指定进程数,一般和cpu核心数相等
    
    # 各种错误日志的输出 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; #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;

    
    

       gzip on;

    
    

       upstream django {
        server 127.0.0.1:9002;
        }

       server {
        listen 80;

         server_name www.lalala.com lalala.com;

     

        location / {
           root /data/nginx_data;
           index my_project.html;
           proxy_pass http://django;
          }

          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;
          }

      }

    }

     

     nginx配置负载均衡

    #user  nobody;
    worker_processes  1;
    
    error_log  logs/error.log;
    error_log  logs/error.log  notice;
    error_log  logs/error.log  info;
    
    events {
        worker_connections  1024;
    }
    
    http {
        include       mime.types;
        default_type  application/octet-stream;
    
        sendfile        on;
        keepalive_timeout  65;
    
        gzip  on;   # 图片或者静态资源压缩后返回
    
        upstream django {
            server 127.0.0.1:9002 weight=2;  # 将一个项目起在 9002端口上,设置权重为2 
            server 127.0.0.1:9003 weight=1;  # 将一个项目起在 9003端口上,设置权重为1  表明,访问9002项目和访问9003项目的比例是2:1 这样也做到了轮询
        }
                server {
            listen       80;
            server_name www.lalala.com ;
    
    
            location / {
                root   /data/nginx_data;
                index  my_project.html;
                proxy_pass http://django;
                proxy_set_header Host $host; # 获取请求的ip
                proxy_set_header X-Real-IP $remote_addr; # 获取请求的地址
            }
    
            error_page  404              /404.html;
            errror_page   500 502 503 504  /50x.html;
            location = /50x.html {
                root   html;
            }
           }
    }
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  • 原文地址:https://www.cnblogs.com/tangda/p/13451182.html
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