sentinel-demo com.alibaba.csp 1.8.3 4.0.0 sentinel-demo-zuul-gateway org.springframework.cloud spring-cloud-starter-netflix-zuul 2.0.3.RELEASE com.fasterxml.jackson.core jackson-databind 2.9.4 com.alibaba.csp sentinel-zuul-adapter ${project.version} com.alibaba.csp sentinel-transport-simple-http