ubuntu -nginx

#user nobody
worker_processes 1;

#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 {

    ##
    # Basic Settings
    ##

    sendfile on;
    tcp_nopush on;
    tcp_nodelay on;
    keepalive_timeout 65;
    types_hash_max_size 2048;
    # server_tokens off;

    # server_names_hash_bucket_size 64;
    # server_name_in_redirect off;

    include /etc/nginx/mime.types;
    default_type application/octet-stream;

    ##
    # SSL Settings
    ##

    ssl_protocols TLSv1 TLSv1.1 TLSv1.2; # Dropping SSLv3, ref: POODLE
    ssl_prefer_server_ciphers on;

    ##
    # Logging Settings
    ##

    access_log /var/log/nginx/access.log;
    error_log /var/log/nginx/error.log;

    ##
    # Gzip Settings
    ##

    #gzip on;
    gzip_disable "msie6";

    # gzip_vary on;
    # gzip_proxied any;
    # gzip_comp_level 6;
    # gzip_buffers 16 8k;
    # gzip_http_version 1.1;
    # gzip_types text/plain text/css application/json application/javascript text/xml application/xml application/xml+rss text/javascript;

    ##
    # Virtual Host Configs
    ##

    include /etc/nginx/conf.d/*.conf;
    include /etc/nginx/sites-enabled/*;
    
    upstream dxzj{
        server 192.168.134.134:8081 weight=1; #1号服务器B任务端口
        #server XXX.XX.X.222:19090 weight=1; #2号服务器B任务端口
    }

    upstream dxzw{
        server 29.9.16.211:8085 weight=1; #1号服务器A任务端口
        #server XXX.XX.X.222:18080 weight=1; #2号服务器A任务端口
    }

    server {
        listen       8080;
        server_name  test.gansu.com;

        #处理任务B请求
        location / {
            # 跨域设置
            add_header 'Access-Control-Allow-Origin' '*';
            add_header 'Access-Control-Allow-Credentials' 'true';
            add_header 'Access-Control-Allow-Methods' 'GET, POST, OPTIONS';
            add_header 'Access-Control-Allow-Headers' 'DNT,X-CustomHeader,Keep-Alive,User-Agent,X-Requested-With,If-Modified-Since,Cache-Control,Content-Type';
            #
            proxy_pass_header User-Agent;
            proxy_set_header Host $host:$server_port; # 反向代理默认端口80，如果只设置Host $host，则跳转地址为ip:80 出现错误
            proxy_set_header X-Real-IP $remote_addr;
            proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
            proxy_set_header Cookie $http_cookie;
            proxy_pass http://dxzw/;
            proxy_cookie_domain domino_server nginx_server;  #解决cookie反向代理失效问题
            proxy_cookie_path / /;
            proxy_redirect off;
        }

        # 将服务错误页面重定向到静态页面50x.html
        error_page   500 502 503 504  /50x.html;
        location = /50x.html {
            root   html;
        }
    }
    server {
        listen       8082;
        server_name  test.gansu.com;

        #处理任务A请求
        location / { 
            # 跨域设置
            add_header 'Access-Control-Allow-Origin' '*';
            add_header 'Access-Control-Allow-Credentials' 'true';
            add_header 'Access-Control-Allow-Methods' 'GET, POST, OPTIONS';
            add_header 'Access-Control-Allow-Headers' 'DNT,X-CustomHeader,Keep-Alive,User-Agent,X-Requested-With,If-Modified-Since,Cache-Control,Content-Type';
            #
            proxy_pass_header User-Agent;
            proxy_set_header Host $host:$server_port;
            proxy_set_header X-Real-IP $remote_addr;
            proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
            proxy_set_header Cookie $http_cookie;
            proxy_redirect off;
            proxy_pass http://dxzj/;  #后面的'/'一定要有
            proxy_cookie_domain domino_server nginx_server;
            proxy_cookie_path / /;
        }
       

        # 将服务错误页面重定向到静态页面50x.html
        error_page   500 502 503 504  /50x.html;
        location = /50x.html {
            root   html;
        }
    }

}


#mail {
#    # See sample authentication script at:
#    # http://wiki.nginx.org/ImapAuthenticateWithApachePhpScript
# 
#    # auth_http localhost/auth.php;
#    # pop3_capabilities "TOP" "USER";
#    # imap_capabilities "IMAP4rev1" "UIDPLUS";
# 
#    server {
#        listen     localhost:110;
#        protocol   pop3;
#        proxy      on;
#    }
# 
#    server {
#        listen     localhost:143;
#        protocol   imap;
#        proxy      on;
#    }
#}

注意：对于使用nginx反向代理传递cookie

由于反向代理时对于特殊字符比如==号，会替换成空格，缺失信息，所以最好进行编码