http: routers: nbitwebsite: entrypoints: - websecure tls: certresolver: "myresolver" domains: - main: "www.linux-freelancer.ch" sans: "linux-freelancer.ch" rule: "Host(`linux-freelancer.ch`,`www.linux-freelancer.ch`)" service: nbitwebsite services: nbitwebsite: loadBalancer: servers: - url: http://127.0.0.1:9000/ passHostHeader: false