sentinel-demo com.alibaba.csp 1.8.3 4.0.0 sentinel-demo-zuul2-gateway com.alibaba.csp sentinel-zuul2-adapter ${project.version} com.alibaba.csp sentinel-transport-simple-http com.netflix.zuul zuul-core 2.1.5 javax.annotation javax.annotation-api ${javax.annotation-api.version} org.slf4j slf4j-api 1.7.28 org.slf4j slf4j-log4j12 1.7.28 org.apache.httpcomponents httpclient 4.5.8