当前在SpringCloud微服务架构下,网关做为服务的入口尤其重要,一旦网关发生单点故障会致使整个服务集群瘫痪,为了保证网关的高可用能够经过Nginx的反向代理功能实现网关的高可用。html
项目源码:https://github.com/taoweidong/Micro-service-learning/tree/SpringCloud-branchnginx
(C:\Windows\System32\drivers\etc)编辑下面这个文件,修改里面ip对应的地址,由于要使用域名的不一样来实现反向代理.
git
Nginx下载地址(Windows和Linux的配置同样):http://nginx.org/en/download.htmlgithub
解压后,找到配置文件\nginx-1.12.2\conf\nginx.conf
详细配置算法
#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; #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; #配置上游服务器网关端口集群 upstream backServer{ # weight 权重:谁的的权重多,访问到哪一个服务的概率就大 server 127.0.0.1:8040 weight=1; server 127.0.0.1:8041 weight=1; } server { # 注意:若是使用域名进行反向代理的话,Nginx的端口必须是80 listen 80; # 入口地址-对应域名地址 server_name www.taowd123.com; location /ms { ### 指定上游服务器负载均衡服务器 proxy_pass http://backServer/; index index.html index.htm; } #error_page 404 /404.html; # redirect server error pages to the static page /50x.html # 错误页面 error_page 500 502 503 504 /50x.html; location = /50x.html { root html; } } # 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; # } #} }
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