Traefik tcp forwarding example. It also defines the protocol to use (TCP or UDP).

Traefik tcp forwarding example file (doc). yml. Oct 11, 2022 · Hi, i hope you can help me. "" Yes: trustForwardHeader: Trust all X-Forwarded-* headers. Automatic assignment with one Service. , for spam detection. my-router. Hot Network Questions Mar 28, 2023 · HostSNI only works for TLS/SSL. Jan 14, 2023 · I have configured traefik for TCP and HTTP routes. http. I eventually ended up using host mode networking and publishing the needed ports. proxyProtocol] version = 2 labels: - "traefik. with curl: Aug 15, 2023 · The connection will always have the IP of Traefik, this is how TCP/IP works. This works fine for all internal and external user, however in Plex it shows the Traefik container IP as the user IP. yml or command:) via providers. 4) on port 80. g. Maybe I'm just too stupid to get this configured properly 🙂 This all is on traefik version 2. com`) && PathPrefix(`/whoami/`) # If the rule matches, applies the middleware middlewares: - test-user # If the rule matches, forward to the whoami service (declared below) service: whoami middlewares: # Define an traefik. port=80" To keep a session open with the same server, the client would then need to specify the two levels within the cookie for each request, e. I currently have traefik installed with docker-compose and its static file traefik,yml where I set the automatic redirect from 80 to 443. With the HTTP proxy the original user IP is passed (I believe in a X-Forwarded-For header or something along those lines) However for the TCP proxy there is no such option. 1. com`) && PathPrefix(`/whoami/`) # If the rule matches, applies the middleware middlewares: - test-user # If the rule matches, forward to the whoami service (declared below) service: whoami middlewares: # Define an authentication mechanism test-user: basicAuth: users: - test Apr 5, 2023 · Hey there, lets just start with my use case / problem I like to solve. ForwardAuth¶. port=4123" TCP and HTTP If you declare a TCP Router/Service, it will prevent Traefik from automatically creating an HTTP Router/Service (like it does by default if no TCP Router To keep a session open with the same server, the client would then need to specify the two levels within the cookie for each request, e. The 8000 is a regular HTTP port while 9000 is an RPC port. 10. The address defines the port, and optionally the hostname, on which to listen for incoming connections and packets. The entryPoint defines on which port traefik will accept incoming requests and the provider defines some existing infrastructure component that traefik can query for service discovery. The certificates are generated and the HTTPS routing works like a charm. Traefik won't fit your usecase, there are different alternatives, envoy is one of them. I’ll take back the example at the start with the ssh EntryPoint: entrypoints: ssh: address: ":222" We want to forward SSH traffic behind our domain name. But I'm getting tired of having to forward port 80 to my Synology NAS in order to renew LetsEncrypt certificates. May 13, 2022 · I'm struggling to configure a catch-all TCP router with TLS passthrough. trustedIPs: Enable PROXY protocol with Trusted IPs. 3 (Wordpress Farm Dockerized) I have set up Traefik doing the DNS-ACME job and routing HTTPS following entrypoints and HostSNI rules. com`) traefik. I have some services with their labels in the docker-compose, where I create http routers and they are handled quietly, the problem occurs when I create a tcp router to make labels: - "traefik. -No: proxyProtocol. labels: - "traefik. with curl: apiVersion: traefik. Static Configuration # http routing section http: routers: # Define a connection between requests and services to-whoami: rule: Host(`example. port=4123" TCP and HTTP If you declare a TCP Router/Service, it will prevent Traefik from automatically creating an HTTP Router/Service (like it does by default if no TCP Router ForwardAuth¶. Jan 6, 2020 · I stumbled across this answer while trying to get RabbitMQ to run behind Traefik. If the service answers with a 2XX code, access is granted, and the original request is performed. You can see in the docs that the IngressRouteTCP can talk directly to a K8s service. Port 80(TCP) to an internal LAN Webserver and an other port to a nextcloud serverinstance at the same raspberry as traefik Usecase: i don't want to use the Portforwarding in the router. I want to use Traefik to route the packages into the LAN to the Webserver and the nexcloud # http routing section http: routers: # Define a connection between requests and services to-whoami: rule: Host(`example. middlewares=foo-ip-allowlist Response Forwarding¶. Automatic service assignment with labels. loadbalancer. A router is in charge of connecting incoming requests to the services that can handle them. If you need more info please write me and I try to explain as best as I can. Dec 11, 2022 · So, I spent a bunch of yesterday evening, and a bit of this morning, trying to use tcp routes to proxy email related traffic to a docker swarm service. Read docs about entrypoint, routers, services, especially for UDP. My current issue is that I am trying to set this up so that the ssh traffic will route through to port 22 for SSH and the web traffic (Ports 80 and 443) will route their respectively. Or maybe I'm just not understanding networks Response Forwarding¶. If both HTTP routers and TCP routers listen to the same entry points, the TCP routers will apply before the HTTP routers. server. file in static config. Below are the available options for the Response Forwarding mechanism: FlushInterval specifies the interval in between flushes to the client while copying the response body. In this example, we've defined routing rules for http requests only. yaml: entryPoints: ldap labels: - "traefik. In the process, routers may use pieces of middleware to update the request, or act before forwarding the request to the service. Traefik also supports TCP requests. Traefik and the containers need to be on the same network. 4, this is now possible. So far, so good. example. It is great. router1. traefik uses a valid wildcard cert like *. Port 80 and port 443 are routed to port 80 and 443 of the container which is running traefik so it can handle the # http routing section http: routers: # Define a connection between requests and services to-whoami: rule: Host(`example. sub1. Below are the available options for the Response Forwarding mechanism: Feb 17, 2021 · Heya, I have a tricky problem and I don't know how to describe it properly. So I have the port 8000 set in a way that the container is accessible with regular HTTP port 80 (I mean accessible using my. Static Configuration Routers¶. Traefik’s TCP service has a pass-through option that will allow us to "pass-through" our secure connection to Nextcloud, Unifi Cnotroller, Proxmox VE Web Interface, etc. Similarly to the example you can have something like this: Jan 20, 2021 · However, when forwarding SMTP connections to a service running behind Traefik, for example, it's nice to preserve the source IP as well, e. tls=true traefik. Static Configuration Mar 28, 2023 · HostSNI only works for TLS/SSL. services. Below are the available options for the Response Forwarding mechanism: Routers¶. routers. com`) && PathPrefix(`/whoami/`) # If the rule matches, applies the middleware middlewares: - test-user # If the rule matches, forward to the whoami service (declared below) service: whoami middlewares: # Define an authentication mechanism test-user: basicAuth: users: - test Jun 12, 2023 · Hi, Im woring in a strict environment and I have access to the postgresql machine only via http/https. com`)" - "traefik. For TCP you don't need really need a TraefikService, you can just use an IngressRouteTCP resource. Field Description Default Required; address: Authentication server address. So far it works great, but I have a tricky situation. Situation at the moment: Router with Portforwarding e. So is my scenario possible? Here is my try Traefik config Automatic service assignment with labels. 8000 and 9000. yml Mar 9, 2020 · Figured it out! Use TCP to forward packets and a dummy http service for https redirect. Thank you Automatic assignment with one Service. Anyway, we use traefik to load balance a few of our lic servers. Therefore, I want all traffic on port 80 to be forwarded to my NAS (192. Better to Routing for TCP and UDP ports is only slightly different from the HTTP syntax but they have their unique differences. 1 (Traefik Dockerized) and 10. rule=HostSNI(`example. Forwarding TCP traffic. Load dynamic config file with providers. with curl: For this simple example, in your static configuration you need to create an entryPoint and a provider. The "how to set a TCP or UDP router" is pretty clearly defined in the Traefik documentation (TCP, UDP). May 25, 2024 · Forwarding TCP traffic. Compose creates one automatically, but that fact is hidden and there is potential for a fuck up later on. net`)" # service myservice gets automatically assigned to router myproxy - "traefik. With Traefik 2. Is there Address¶. middlewares. Routers¶. com Im also using an DNS fallback entry for the subdomain Jan 17, 2020 · Hello there, I have encountered a strange behavior of my traefik2 setup when proxying via a tcp router to an OpenLDAP server and wanted to share my struggles here before creating an issue on Github. This section is about configuring how Traefik forwards the response from the backend server to the client. Below are the available options for the Response Forwarding mechanism: Jul 1, 2019 · Here is a "quick-and-dirty" example with Gitea, a ligthweight Git Server, which exposes both HTTP and SSH using Traefik v2. mysite. Check simple Traefik external example. 1/32, 192. This is possible using a Gateway TCP listener and TCPRoute forwarding to a backend service, but I need to do traffic filtering to different backend services. To add TCP routers and TCP services, declare them in a TCP section like in the following. My router is configured in from a file provider: tcp: routers: to-traefik1-https: rule: "HostSNI(`*`)" entrypoints: - "websecure" service: service1-https tls: passthrough: true services: service1-https: loadBalancer: servers: - address: "service1:443" But this doesn't work. here is my example config: docker-compose. Read the technical documentation. HTTP / TCP. openssl s_client -connect -servername shows me valid certificates on both routes and it displays the Let's Encrypt certificate. No matter what I did, though, I couldn't get through. It is a duration in milliseconds HTTP / TCP. If I specify a specific hostname instead of Jan 10, 2022 · Hi, I'm looking to use Gateway API to route ssh traffic to backend services. How can I manage this in my config. Response Forwarding¶. These servers use two ports that need to be hit for example 4432 and 4433, the first one is for Oct 6, 2024 · Hi, I just want to reverse proxy my minecraft server so that when I connect to my external IP on port 25565, traefik forwards my packets to an internal ip address at port 25565 # http routing section http: routers: # Define a connection between requests and services to-whoami: rule: Host(`example. mssql. Feb 6, 2021 · I couldn't see anything in the Traefik documentation on putting the entrypoint itself into TCP mode instead of HTTP mode. com`) && PathPrefix(`/whoami/`) # If the rule matches, applies the middleware middlewares: - test-user # If the rule matches, forward to the whoami service (declared below) service: whoami middlewares: # Define an Response Forwarding¶ This section is about configuring how Traefik forwards the response from the backend server to the client. port=4123" TCP and HTTP If you declare a TCP Router/Service, it will prevent Traefik from automatically creating an HTTP Router/Service (like it does by default if no TCP Traefik also has built in support for Letsencrypt, meaning it can dynamically request certificates for new subdomains on demand (even wildcard domains) Traefik has a ton of other features that you'd expect from a true scalable load balancer (circuit breaking, forward auth, path munging, request tracing, health checks). edit - discovered caddy, seems simpler, here is its guide. postgres. myproxy. Sep 2, 2024 · To proxy/forward requests to a different server, you need to use a separate dynamic config file with router and service, which is loaded in static config (traefik. port=4123" TCP and HTTP If you declare a TCP Router/Service, it will prevent Traefik from automatically creating an HTTP Router/Service (like it does by default if no TCP Router Jul 16, 2022 · Hi, I am trying to set-up a mail server with dovecot/postfix behind traefik reverse proxy. Is there a possibility to forward the http/https to the postgres container on 5432? The other problem is , the postgres is in the non-external network. I have a domain name which points to the proxmox machine (the top one and not the container). The ForwardAuth middleware delegates authentication to an external service. sourcerange=127. ipallowlist. May 1, 2024 · All of the configurations that we’ve worked with so far have been for Traefik's "HTTP" routers, but Traefik v3 also offers the option to configure TCP routers. com`) && PathPrefix(`/whoami/`) # If the rule matches, applies the middleware middlewares: - test-user # If the rule matches, forward to the whoami service (declared below) service: whoami middlewares: # Define an authentication mechanism test-user: basicAuth: users: - test ForwardAuth¶. loadBalancer. Connecting Requests to Services. The main parts of the traefik. tld instead of explicitly my. rule=Host(`example. port=80" # http routing section http: routers: # Define a connection between requests and services to-whoami: rule: Host(`example. com`) && PathPrefix(`/whoami/`) # If the rule matches, applies the middleware middlewares: - test-user # If the rule matches, forward to the whoami service (declared below) service: whoami middlewares: # Define an authentication mechanism test-user: basicAuth: users: - test Routers¶. Additionally there is a hproxy pair with an virtual service IP, that forwards all traffic on Layer 4 (tcp). Both routes are configured to apply TLS using Let's Encrypt. 0. Below are the available options for the Response Forwarding mechanism: HTTP / TCP. 1 which is running in a docker container. Configure health check to remove unhealthy servers from the load balancing rotation. # http routing section http: routers: # Define a connection between requests and services to-whoami: rule: Host(`domain`) && PathPrefix(`/whoami/`) # If the rule matches, applies the middleware middlewares: - test-user # If the rule matches, forward to the whoami service (declared below) service: whoami middlewares: # Define an authentication To keep a session open with the same server, the client would then need to specify the two levels within the cookie for each request, e. To establish the SSL connection directly with the backend, you need to reverse proxy TCP and not HTTP, and traefik doesn't (yet ?) support tcp (but there are issues for that on github). May 13, 2022 · Hello, I am using Traefik as a TCP Proxy for my Plex container, using the config at the bottom. loadBalancer] terminationDelay = 42 [tcp. Oct 11, 2019 · - traefik. mydomain. How do I pass the raw TCP connection from Traefik to this particular container using labels on the container and CLI options for Traefik? Jul 1, 2024 · Create dynamic config file with 3 routers, each listening on one entrypoint, use rule HostSNI(`*`) for TCP, create 3 services to forward. But here comes the strange thing: While the traefik dashboard CORRECTLY shows distinct domain names in the TLS section of both routes Aug 28, 2020 · Assuming you'd like to talk to TCP services running in Kubernetes. I’ll take back the example at the start with the ssh EntryPoint: I've setup my traefik in docker, and it works as intended for container discovery etc. A lot. create a new docker network docker network create traefik_net. It also defines the protocol to use (TCP or UDP). 168. I have a service running on some computer ip:2000 running a simple web server. We have our This repository contains detailed steps to configure and enable UDP and TCP ports in Traefik Ingress, facilitating traffic from external sources to the cluster through configured ports and protocols. Traefik will consider your servers healthy as long as they return status codes between 2XX and 3XX to the health check requests (carried out every interval). Static Configuration Sep 16, 2018 · Traefik is an HTTP reverse proxy. 7" # Apply the middleware named `foo-ip-allowlist` to the router named `router1` - "traefik. But I try my best. By default, Traefik does not support this functionality, making this project essential for seamless UDP and TCP configuration. I already have routing on port 80 and 443 up and running, and just need to apply the following to my gitea docker-compose. port=80" Aug 15, 2023 · The connection will always have the IP of Traefik, this is how TCP/IP works. May 5, 2021 · Hey all, I have not been using Traefik for long and I love its simplicity when it comes to adding SSL and TLS to my local homelab service web apps. Static Configuration. tld:8000 But how I can make the 9000 accessible with my. 0-beta1. This works very well, and I am already Sep 14, 2022 · From reading the documentation, I believe that this would be accomplished using the TCP load balancer. Jan 17, 2020 · this is a fully working/tested example where you can access whoami Forwarding TCP traffic from Traefik to a Docker container. After wrestling for days to get these solutions to run on my EC2 instance, I finally realized that the only difference between these examples (which work perfectly) and the way I was running them on the cloud were the docker resource constraints (which I always apply to cloud services). [tcp. myservice. # http routing section http: routers: # Define a connection between requests and services to-whoami: rule: Host(`example. Maybe I'm still missing something. May 25, 2024 · For example, I also use Traefik to redirect SSH traffic passing through port 222. Thats why I am using WireGuard and a VPS to establish a direct connection (tunneled). tcp. Is it possible to have a TLS listener Oct 28, 2023 · Hello, I would like to ask some questions as I am experiencing several problems. But because I run over plain TCP, HostSNI has to be *, so traefik does not know which router to forward to. I think i have an easy usecase. Connect Traefik to the external ports and connect Traefik and service/container to an internal Docker network, see simple docker-compose. So the SSL termination is done via traefik. port=80" Health Check¶. It doesn't seem possible to have multiple TCPRoute resources, each with a specific filter based on for example "hostname". . Sep 2, 2024 · Hello all, The setup: I have a proxmox with some underlying containers (everything running linux). It can be used to override the authority in the alt-svc header, for example if the public facing port is different from where Traefik is listening. I've read the docs. Adding a TCP route for TLS requests on whoami-tcp. EntryPoints¶ If not specified, TCP routers will accept requests from all defined entry points. tls=true () - traefik. gitea. yml to make it work: labels: - "traefik. Using an External Service to Forward Authentication. port=4123 TCP and HTTP If you declare a TCP Router/Service, it will prevent Traefik from automatically creating an HTTP Router/Service (like it does by default if no TCP Router/Service is defined). - hanuunah/Treafik May 4, 2023 · I've been trying to understand how to use traefik to route e. What I'm trying to do is basically this (just focusing on dovecot): |client| ----imap-ssl/tls----> |(993) traefik| ----imap-plaintext---->|(143) dovecot| I know that I have to enable some sort of passthrough, to let the mail services "know" the client's IP (There is some sort of haproxy protocol that deploy: labels: - "traefik. When using http/s, you can check the headers which include the original IP. enable=true" HTTP / TCP. com`) && PathPrefix(`/whoami/`) # If the rule matches, applies the middleware middlewares: - test-user # If the rule matches, forward to the whoami service (declared below) service: whoami middlewares: # Define an authentication mechanism test-user: basicAuth: users: - test # As a Docker Label whoami: # A container that exposes an API to show its IP address image: traefik/whoami labels: # Create a middleware named `foo-ip-allowlist` - "traefik. tls=true The reasoning behind is the following: enabling TLS termination (or even TLS passthrough) on Traefik TCP routers require the application protocol served to support "SNI" (Server Name Indication) during a standard TLS handshake. Traefik supports PROXY protocol version 1 and 2. My situation is as follows: My home-network is 'living' behind an isp-provided dslite tunnel I am unable to route to my home-network directly, but would like to use some self-hosted services etc. On this postgresql machine I would run 2 parallel environments with docker compose. 2 (Mailserver Dockerized) and 10. com :22 to port 22 on my gitea container. TCPService01. tls=true" - "traefik. foo-ip-allowlist. Alternatively you can use ProxyProtocol, but the target service (application) needs to understand it. Example: http: routers: my-service: entryPoints: - http rule: Host(`my-service Sep 7, 2022 · Hello everybody 👋 I have a docker service that expose 2 ports, eg. tld:9000? Here is for Oct 10, 2020 · Hi there, I have the following setup, I have three physical servers, 10. With labels in a compose file. Now I want to set up a TCP route for Address¶. It works the same way in CLI. So if the protocol used is plain TCP I think you can only use HostSNI(`*`) for a single router/service behind the port. : false: No: authResponseHeaders: List of headers to copy from the authentication server response and set on forwarded request, replacing any existing conflicting headers. yml example. If no matching route is found for the TCP routers, then the HTTP routers will take over. io/v1alpha1 kind: Middleware metadata: name: test-passtlsclientcert spec: passTLSClientCert: pem: true Jul 28, 2023 · Hey folks, having some trouble getting this scenario to work: I'm running a traefik as reverse proxy in a docker swarm cluster. domain. com. One of the containers is running traefik for routing all the data to other containers. port=80" Learn how to use IPAllowList in TCP middleware for limiting clients to specific IPs in Traefik Proxy. my-service. The SSH part is handle through a TCP router. gpfgu wult hophuh toimahns uiuhx tpgy nbcq ljg fnvkd mgr