Alibaba Spring Cloud Demo spring-cloud:Hoxton.SR6 spring-boot:2.2.3.RELEASE Spring Cloud Alibaba(Nacos+Sentinel)/Spring Cloud Gateway/Spring Cloud OpenFeign/Spring Cloud Security+ Oauth2 + SSO + Spring Session/Spring Cloud Netflix(Ribbon) 1. gateway: 8086 problem: can not use @EnableOauth2Sso http://localhost:8086 http://localhost:8086/business/ http://localhost:8086/business/openfeign/test http://localhost:8086/business2/ http://localhost:8086/business2/test/rateLimiter 2. oauth2: 8016 http://localhost:8016 3. business: 8088 http://localhost:8088 http://localhost:8088/openfeign/test 4. business2: 8014 http://localhost:8014 http://localhost:8014/openfeign/test http://localhost:8014/test/rateLimiter