[entrypoints] [entrypoints.web] address = ":8000" [log] logLevel = "DEBUG" [providers] [providers.file] [http.routers] [http.routers.router1] rule = "Host(`test.localhost`)" service = "service1" [http.middlewares] [http.middlewares.cors.Headers] AccessControlAllowMethods= ["GET", "OPTIONS", "PUT"] AccessControlAllowOrigin = "origin-list-or-null" AccessControlMaxAge = 100 AddVaryHeader = true [http.services] [http.services.service1.loadbalancer] [[http.services.service1.loadbalancer.servers]] url = "http://172.17.0.2:80" weight = 1