反向代理服务器安装和配置.doc

开发环境代理服务器安装和配置1环境安装1.1条件1 操作系统:centos 5.4 64位(或者更高的版本)。2 ssh连接工具:putty。3 文件传输工具：winscp1.2服务器软件1.nginx 1.4.11.3安装步骤1)把nginx安装包 nginx-1.4.1.tar.gz、pcre-8.32.tar.gz上传到指定的安装目录，并同时对两个文件进行解压2）安装脚本yum -y install gcc gcc-c+ openssl openssl-develcd nginx-1.4.1./configure -prefix=/usr/local/nginx -sbin-path=/usr/local/nginx/sbin/nginx -conf-path=/usr/local/nginx/conf/nginx.conf -error-log-path=/usr/local/nginx/log/error.log -http-log-path=/usr/local/nginx/log/access.log -pid-path=/usr/local/nginx/run/nginx.pid -user=www -group=www -with-http_ssl_module -with-http_flv_module -with-http_stub_status_module -with-http_gzip_static_module -http-client-body-temp-path=/usr/local/nginx/tmp/client -http-proxy-temp-path=/usr/local/nginx/tmp/proxy/ -http-fastcgi-temp-path=/usr/local/nginx/tmp/fcgi/ -add-module=./ngx_cache_purge-2.1 -with-pcre=./ pcre-8.32makemake install/usr/local/nginx/sbin/nginx1.4注意事项1. 安装的服务器必须是可以出公网,否则依赖包无法安装2. 安装完后加入开机启动3. 启动命令: /usr/local/nginx/sbin/nginx 4. 重启命令: killall -9 nginx & /usr/local/nginx/sbin/nginx2环境配置2.1配置步骤1.把”代理服务器配置”文件夹下面的conf上传到代理服务器/usr/local/nginx 覆盖conf文件夹2.重启nginx2.2一般配置解释配置文件/usr/local/nginx/conf/nginx.confuser www www;worker_processes 8;error_log /usr/local/nginx/logs/nginx_error.log crit;pid /usr/local/nginx/nginx.pid;#Specifies the value for maximum file descriptors that can be opened by this process.worker_rlimit_nofile 65535;events use epoll; worker_connections 65535;http include mime.types; default_type application/octet-stream; charset utf-8; server_names_hash_bucket_size 128; client_header_buffer_size 32k; large_client_header_buffers 4 32k; client_max_body_size 300m; sendfile on; tcp_nopush on; keepalive_timeout 60; tcp_nodelay on; client_body_buffer_size 512k; proxy_connect_timeout 5; proxy_read_timeout 60; proxy_send_timeout 5; proxy_buffer_size 16k; proxy_buffers 4 64k; proxy_busy_buffers_size 128k; proxy_temp_file_write_size 128k; gzip on; gzip_min_length 1k; gzip_buffers 4 16k; gzip_http_version 1.1; gzip_comp_level 2; gzip_types text/plain application/x-javascript text/css application/xml; gzip_vary on; #注：proxy_temp_path和proxy_cache_path指定的路径必须在同一分区 proxy_temp_path /htdocs/proxy_temp_dir; proxy_cache_path /htdocs/proxy_cache_dir levels=1:2 keys_zone=cache_one:2000m inactive=1d max_size=30g; upstream backend_server #这里填写要代理的IP,每个域名单独编写一个upstream,如果后端有多台多负载均衡,可以配置多个IP server 192.168.1.43:80 weight=1 max_fails=2 fail_timeout=30s; upstream rb_backend_server #这里填写要代理的IP,每个域名单独编写一个upstream,如果后端有多台多负载均衡,可以配置多个IP server 192.168.1.10:80 weight=1 max_fails=2 fail_timeout=30s; upstream portaltest_backend_server #这里填写要代理的IP,每个域名单独编写一个upstream,如果后端有多台多负载均衡,可以配置多个IP server 192.168.1.46:80 weight=1 max_fails=2 fail_timeout=30s; server 192.168.1.52:80 weight=1 max_fails=2 fail_timeout=30s; #/ server listen 80; server_name localhost; index index.html index.htm; return 403; access_log off; Server listen 80; server_name ; index index.html index.htm; location / proxy_next_upstream http_502 http_504 error timeout invalid_header proxy_set_header Host $host; proxy_set_header X-Forwarded-For $remote_addr; proxy_pass http:/backend_server; expires 1d; access_log off; 配置中(重要的都进行了注释)upstream backend_server #这里填写要代理的IP,每个域名单独编写一个upstream,如果后端有多台多负载均衡,可以配置多个IP server 192.168.1.43:80 weight=1 max_fails=2 fail_timeout=30s; server #一个server 表示一个域名的完整配置,每个域名最好应该单独配置一个server listen 80; # server_name ; #要配置的域名 index index.html index.htm; #默认页面 location / proxy_next_upstream http_502 http_504 error timeout invalid_header; proxy_set_header Host $host; proxy_set_header X-Forwarded-For $remote_addr; proxy_pass http:/backend_server; #upstream的名字 expires 1d; access_log off; 2.3注意事项1.每次重新配置或者修改配置的时候请重启nginx,否则配置无法生效.