此项目是一个对外的网关项目 网关调用微服务利用fegin(spring-cloud-starter-feign) 查看服务健康需要添加以下支持 org.springframework.boot spring-boot-starter-actuator localhost:8088/health 刷新配置 在有需要刷新配置的地方的类加上注解 @RefreshScope 访问以下路径刷新配置 curl -X POST http://localhost:8088/refresh 版本控制 nginx根据cookie中的是否是正式版本跳转服务器 cookie { "prod":0, # 0跳转到灰度服务器 1跳转到正式的服务器 } upstream apache001 { server 192.168.1.1:8080 weight=1 max_fails=1 fail_timeout=30s; } upstream apache002 { server 192.168.1.2:8080 weight=1 max_fails=1 fail_timeout=30s; } upstream root { server 192.168.1.0:8080 weight=1 max_fails=1 fail_timeout=30s; } server { listen 8080; server_name beidoutest.baidu.com; #match cookie $group是一个变量,{}里面是映射规则 set $group "root"; if ($http_cookie ~* "prod=0"){ set $group apache001; } if ($http_cookie ~* "prod=1"){ set $group apache002; } log_format main '$remote_addr - $remote_user [$time_local] "$request" ' '$status $body_bytes_sent "$http_referer" "group=$group"' '"$http_user_agent" $gzip_ratio $request_time "$http_x_forwarded_for"'; access_log logs/access_log main; error_log logs/error_log; location / { proxy_pass http://$group; proxy_set_header X-Forwarded-For $remote_addr; } }