Nginx配置文件说明-反向代理，动静分离，负载均衡

野性酷女 2022-11-28 10:43 131阅读 0赞

#user  nobody;
    
    #开启进程数 <=CPU数 
    worker_processes  1;
    
    #错误日志保存位置
    #error_log  logs/error.log;
    #error_log  logs/error.log  notice;
    #error_log  logs/error.log  info;
    
    #进程号保存文件
    #pid        logs/nginx.pid;
    
    #每个进程最大连接数（最大连接=连接数x进程数）每个worker允许同时产生多少个链接，默认1024
    events {
        worker_connections  1024;
    }
    
    
    http {
    	#文件扩展名与文件类型映射表
        include       mime.types;
    	#默认文件类型
        default_type  application/octet-stream;
    
    	#日志文件输出格式 这个位置相于全局设置
        log_format  main  '$remote_addr - $remote_user [$time_local] "$request" '
                          '$status $body_bytes_sent "$http_referer" '
                          '"$http_user_agent" "$http_x_forwarded_for"';
    
    	#请求日志保存位置
        #access_log  logs/access.log  main;
    	
    	#打开发送文件
        sendfile        on;
        #tcp_nopush     on;
    
        #keepalive_timeout  0;
    	#连接超时时间
        keepalive_timeout  65;
    
    	#打开gzip压缩
        #gzip  on;
    	
    	#设定请求缓冲
    	#client_header_buffer_size 1k;
    	#large_client_header_buffers 4 4k;
    	
    	#设定负载均衡的服务器列表
    	#upstream myproject {
    		#weigth参数表示权值，权值越高被分配到的几率越大
    		#max_fails 当有#max_fails个请求失败，就表示后端的服务器不可用，默认为1，将其设置为0可以关闭检查
    		#fail_timeout 在以后的#fail_timeout时间内nginx不会再把请求发往已检查出标记为不可用的服务器
    	#}
    	
        #webapp
        #upstream myapp {   
      	# server 192.168.1.171:8080 weight=1 max_fails=2 fail_timeout=30s;   
    	# server 192.168.1.172:8080 weight=1 max_fails=2 fail_timeout=30s;   
        #} 
    
    	#配置虚拟主机，基于域名、ip和端口
        server {
    		#监听端口
            listen       80;
    		#监听域名
            server_name  localhost;
    
            #charset koi8-r;
    		
    		#nginx访问日志放在logs/host.access.log下，并且使用main格式（还可以自定义格式）
            #access_log  logs/host.access.log  main;
    
    		#返回的相应文件地址
            location / {
                #设置客户端真实ip地址
                #proxy_set_header X-real-ip $remote_addr;		
    			#负载均衡反向代理
    			#proxy_pass http://myapp;
    			
    			#返回根路径地址（相对路径:相对于/usr/local/nginx/）
                root   html;
    			#默认访问文件
                index  index.html index.htm;
            }
    
    		#配置反向代理tomcat服务器：拦截.jsp结尾的请求转向到tomcat
            #location ~ \.jsp$ {
            #    proxy_pass http://192.168.1.171:8080;
            #}		
    		
            #error_page  404              /404.html;
            # redirect server error pages to the static page /50x.html
            #
    		
    		#错误页面及其返回地址
            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;
            #}
        }
    	
    	#虚拟主机配置：
    	server {
    		listen 1234;
    		server_name bhz.com;
    		location / {
    		#正则表达式匹配uri方式：在/usr/local/nginx/bhz.com下 建立一个test123.html 然后使用正则匹配
    		#location ~ test {
    			## 重写语法：if return （条件 = ~ ~*）
    			#if ($remote_addr = 192.168.1.200) {
    			#       return 401;
    			#}		
    			
    			#if ($http_user_agent ~* firefox) {
    			#	   rewrite ^.*$ /firefox.html;
    			#	   break;
    			#}			
    						
    			root bhz.com;
    			index index.html;
    		}
    		
    		#location /goods {
    		#		rewrite "goods-(\d{1,5})\.html" /goods-ctrl.html;
    		#		root bhz.com;
    		#		index index.html;
    		#}
    		
    		#配置访问日志
    		access_log logs/bhz.com.access.log main;
    	}
    	
    
    
        # 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;
        #    }
        #}
    
    
        # 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;
        #    }
        #}
    
    }