You could however setup an internal TLS if you are passing requests between Traefik (machine 1) and Vault (machine 2). Traefik or HAProxy to let them know whether queries should pass through. ssl - Traefik TLS certificate results in "unknown CA" error in curl ... On your traefik.yml file add the Dynamic confs below. It defaults to false. We are using Kerberos on a tomcat running in a docker swarm as reverse proxy we use traefik also hosted in docker swarm. These are applied to routes, and provision certificates for them based on the host rule. After doing all this, I could connect to the site on HTTPS but it kept . [entryPoints.https.tls] [acme] email="YOUREMAIL" storage="acme.json" entryPoint="https" acmeLogging=true onDemand=false OnHostRule=true [acme.httpChallenge . for example:. It is important to note here, that the option passthrough has to be true for the TCP router as otherwise the TLS connection would be terminated by traefik. The docker-compose.traefik.yml defines Traefik's swarm mode stack. And you've guessed it already — Traefik Proxy supports DNS challenges for different DNS providers at the same time! Create ingress with automatic TLS - Azure Kubernetes Service The common network "proxy" is used . Superpowers to Qlik Sense Enterprise: The Traefik reverse proxy, part 1 Traefik: An example of using web socket with docker backend Running Prosody on Port 443 Behind traefik for example: All hand baggage will pass through an x-ray scanner All hand baggage will pass through an x-ray scanner. Add a couple of labels to the docker containers that would be using the certificate to turn on TLS and tell it which domains would be on TLS. Once you have the TLS certificate, you can use the bootstrap host you specified in the Kafka custom resource and connect to the Kafka cluster. 1 # tcp routing section - needed for the VMware Cloud Director Console Proxy 2 tcp: 3 routers: 4 tcp-console: 5 entryPoints: ["vcd-console"] 6 rule: "HostSNI (`vcd.example.com`)" 7 # The vCD Console requires passthrough TLS as it is required to .