linux环境下Nginx的配置及使用

切换到目录/usr/local/nginx/sbin,/usr/local为nginx的默认安装目录
#启动
./nginx
#查看命令帮助
./nginx -h
验证配置文件状态
./nginx -t
#编辑配置文件
vim /usr/local/nginx/conf/nginx.conf
# 重新载入配置文件
./nginx -s reload
# 重启 Nginx
./nginx -s reopen
# 停止 Nginx
./nginx -s stop(quit)
下面是nginx配置文件的详解参考:
https://www.cnblogs.com/liang-wei/p/5849771.html
https://www.cnblogs.com/xuey/p/7631690.html
https://blog.csdn.net/jackliu16/article/details/79444327
#user  nobody;

#nginx进程数,建议设置为等于CPU总核心数
worker_processes  1;

#全局错误日志定义类型,[ debug | info | notice | warn | error | crit ] #error_log logs
/error.log; #error_log logs/error.log notice; #error_log logs/error.log info;
#进程文件 #pid logs
/nginx.pid; #工作模式与连接数上限 events { #参考事件模型,use [ kqueue | rtsig | epoll | /dev/poll | select | poll ]; epoll模型是Linux 2.6以上版本内核中的高性能网络I/O模型,如果跑在FreeBSD上面,就用kqueue模型。
   #use epoll; #单个进程最大连接数(最大连接数=连接数*进程数)
worker_connections 1024; } #设定http服务器 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; #==客户端链接超时时间 keepalive_timeout 65;
#开启gzip压缩功能 #
gzip on; #当配置多个server节点时,默认server names的缓存区大小就不够了,需要手动设置大一点 server_names_hash_bucket_size 512; #server表示虚拟主机可以理解为一个站点,可以配置多个server节点搭建多个站点 #每一个请求进来确定使用哪个server由server_name确定 server { #监听端口 listen 8800; #域名可以有多个,用空格隔开 server_name localhost; #编码格式,避免url参数乱码 charset utf-8; #access_log logs/host.access.log main; #location用来匹配同一域名下多个URI的访问规则 #比如动态资源如何跳转,静态资源如何跳转等 #location后面跟着的/代表匹配规则 location / { #站点根目录,可以是相对路径,也可以使绝对路径 root html; #默认主页 index index.html index.htm; #转发后端站点地址,一般用于做软负载,轮询后端服务器 #proxy_pass http://10.11.12.237:8080; #拒绝请求,返回403,一般用于某些目录禁止访问 #deny all; #允许请求 #allow all; 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'; #重新定义或者添加发往后端服务器的请求头 #给请求头中添加客户请求主机名 proxy_set_header Host $host; #给请求头中添加客户端IP proxy_set_header X-Real-IP $remote_addr; #将$remote_addr变量值添加在客户端“X-Forwarded-For”请求头的后面,并以逗号分隔。 如果客户端请求未携带“X-Forwarded-For”请求头,$proxy_add_x_forwarded_for变量值将与$remote_addr变量相同 proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for; #给请求头中添加客户端的Cookie proxy_set_header Cookie $http_cookie; #将使用代理服务器的主域名和端口号来替换。如果端口是80,可以不加。 proxy_redirect off; #浏览器对 Cookie 有很多限制,如果 Cookie 的 Domain 部分与当前页面的 Domain 不匹配就无法写入。 #所以如果请求 A 域名,服务器 proxy_pass 到 B 域名,然后 B 服务器输出 Domian=B 的 Cookie, #前端的页面依然停留在 A 域名上,于是浏览器就无法将 Cookie 写入。    #不仅是域名,浏览器对 Path 也有限制。我们经常会 proxy_pass 到目标服务器的某个 Path 下, #不把这个 Path 暴露给浏览器。这时候如果目标服务器的 Cookie 写死了 Path 也会出现 Cookie 无法写入的问题。 #设置“Set-Cookie”响应头中的domain属性的替换文本,其值可以为一个字符串、正则表达式的模式或一个引用的变量 #转发后端服务器如果需要Cookie则需要将cookie domain也进行转换,否则前端域名与后端域名不一致cookie就会无法存取        #配置规则:proxy_cookie_domain serverDomain(后端服务器域) nginxDomain(nginx服务器域) proxy_cookie_domain localhost .testcaigou800.com; #取消当前配置级别的所有proxy_cookie_domain指令 #proxy_cookie_domain off; #与后端服务器建立连接的超时时间。一般不可能大于75秒; proxy_connect_timeout 30; } #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; } }   #当需要对同一端口监听多个域名时,使用如下配置,端口相同域名不同,server_name也可以使用正则进行配置   #但要注意server过多需要手动扩大server_names_hash_bucket_size缓存区大小   server {     listen 80;     server_name www.abc.com;     charset utf-8;     location / {       proxy_pass http://localhost:10001;     }   }   server {     listen 80;     server_name aaa.abc.com;     charset utf-8;     location / {       proxy_pass http://localhost:20002;     }   } }

我们项目只用了方向代理的功能,使用实例:

#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 {
    include       mime.types;
    default_type  application/octet-stream;
    client_max_body_size 2000m;
    #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  600;
    fastcgi_connect_timeout 600;   
    fastcgi_send_timeout 600; 
    fastcgi_read_timeout 600;
     
    proxy_connect_timeout       600;
    proxy_send_timeout          600;
    proxy_read_timeout          600;

    #gzip  on;

    server {
        listen       7000;
        server_name  localhost;

        #charset koi8-r;

        #access_log  logs/host.access.log  main;

        location / {
            root   html;
            index  index.html index.htm;
        }
    
        #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;
        }

        # proxy the PHP scripts to Apache listening on 127.0.0.1:80
        #
        #location ~ \.php$ {
        #    proxy_pass   http://127.0.0.1;  
        #}

        # pass the PHP scripts to FastCGI server listening on 127.0.0.1:9000
        #
        #location ~ \.php$ {
        #    root           html;
        #    fastcgi_pass   127.0.0.1:9000;
        #    fastcgi_index  index.php;
        #    fastcgi_param  SCRIPT_FILENAME  /scripts$fastcgi_script_name;
        #    include        fastcgi_params;
        #}

        # deny access to .htaccess files, if Apache's document root
        # concurs with nginx's one
        #
        #location ~ /\.ht {
        #    deny  all;
        #}
    }


    # another virtual host using mix of IP-, name-, and port-based configuration
    #
    #server {
    #    listen       8000;
    #    listen       somename:8080;
    #    server_name  somename  alias  another.alias;

    #    location / {
    #        root   html;
    #        index  index.html index.htm;
    #    };
    #}
    
    upstream tomcate_server{
                server 10.xx.xx.248:6800;
        }
    
    server {
                listen          8000;
            server_name  localhost;
            
            
                location /api/sr_firewall {
                    proxy_redirect off;
                    proxy_pass http://10.xx.xx.248:8005;
                }
                location /user_manager {
                    proxy_redirect off;
                    proxy_pass http://10.xx.xx.248:8010;
                }
                location /sr_network/v2 {
                  proxy_redirect off; 
                  proxy_pass http://127.0.0.1:8004;
                }
                
                location /sr_sys {
                    proxy_redirect off;
                    proxy_pass http://10.xx.xx.248:8010;
                }
                
                location /sr_dev_manager {
                    proxy_redirect off;
                    proxy_pass http://10.xx.xx.248:8010;
                }
            
                location /sr_public {
                    proxy_redirect off;
                    proxy_pass http://10.xx.xx.248:8010;
                }
                
                location /sr_fire {
                    proxy_redirect off;
                    proxy_pass http://10.xx.xx.248:8010;
                }
                
                location /sr_device_automation {
                    proxy_redirect off;
                    proxy_pass http://10.xx.xx.248:8010;
                }
                
                location /sr_script {
                    proxy_redirect off;
                    proxy_pass http://10.xx.xx.248:8010;
                }
                
                location /sr_network {
                    proxy_redirect off;
                    proxy_pass http://10.xx.xx.248:8010;
                }
                
                location /sr_f5_manage {
                    proxy_redirect off;
                    proxy_pass http://10.xx.xx.248:8007;
                }
                
                location /api/sr_f5_manager {
                    proxy_redirect off;
                    proxy_pass http://10.xx.xx.248:8007;
                }
                
                location /sr_ip {
                    proxy_redirect off;
                    proxy_pass http://10.xx.xx.248:18012;
                }
                
                location /sr_data_collection {
                    proxy_redirect off;
                    proxy_pass http://10.xx.xx.248:8011;
                }
                
                location /api/v1/sunrun/data_collection {
                    proxy_redirect off;
                    proxy_pass http://10.xx.xx.248:8011;
                }
                
                
                location / {
                    proxy_pass http://tomcate_server;
                }
                
                location /.(html|js|css|png|gif|scss)$ {
                    root E:\auto-apache-tomcat-8.5.28\webapps\sr_centre;
                }
    }


    # HTTPS server
    #
    #server {
    #    listen       443 ssl;
    #    server_name  localhost;

    #    ssl_certificate      cert.pem;
    #    ssl_certificate_key  cert.key;

    #    ssl_session_cache    shared:SSL:1m;
    #    ssl_session_timeout  5m;

    #    ssl_ciphers  HIGH:!aNULL:!MD5;
    #    ssl_prefer_server_ciphers  on;

    #    location / {
    #        root   html;
    #        index  index.html index.htm;
    #    }
    #}

}

 proxy_redirect的作用和配置方法:

https://bluedest.iteye.com/blog/740302

 
posted @ 2019-02-20 17:37  luckylemon  阅读(19798)  评论(0编辑  收藏  举报