Getting started whoami example 404 not found

Traefik Traefik v3 (latest)
1

As a newcomer to traefik I'm trying to work through the most basic example here
My docker version is

Client: Docker Engine - Community
 Version:           27.2.0
 API version:       1.47
 Go version:        go1.21.13
 Git commit:        3ab4256
 Built:             Tue Aug 27 14:15:13 2024
 OS/Arch:           linux/amd64
 Context:           default

Server: Docker Engine - Community
 Engine:
  Version:          27.2.0
  API version:      1.47 (minimum version 1.24)
  Go version:       go1.21.13
  Git commit:       3ab5c7d
  Built:            Tue Aug 27 14:15:13 2024
  OS/Arch:          linux/amd64
  Experimental:     false
 containerd:
  Version:          1.7.21
  GitCommit:        472731909fa34bd7bc9c087e4c27943f9835f111
 runc:
  Version:          1.1.13
  GitCommit:        v1.1.13-0-g58aa920
 docker-init:
  Version:          0.19.0
  GitCommit:        de40ad0

My docker-compose.yml is


services:
  reverse-proxy:
    # The official v3 Traefik docker image
    image: traefik:v3.1
    # Enables the web UI and tells Traefik to listen to docker
    command: --api.insecure=true --providers.docker --log.level=DEBUG
    ports:
      # The HTTP port
      - "80:80"
      # The Web UI (enabled by --api.insecure=true)
      - "8080:8080"
    volumes:
      # So that Traefik can listen to the Docker events
      - /var/run/docker.sock:/var/run/docker.sock
  whoami:
    # A container that exposes an API to show its IP address
    image: traefik/whoami
    labels:
      - "traefik.http.routers.whoami.rule=Host(`whoami.docker.localhost`)"

docker logs

2024-08-30T09:27:09Z INF github.com/traefik/traefik/v3/cmd/traefik/traefik.go:101 > Traefik version 3.1.2 built on 2024-08-06T13:37:51Z version=3.1.2
2024-08-30T09:27:09Z DBG github.com/traefik/traefik/v3/cmd/traefik/traefik.go:108 > Static configuration loaded [json] staticConfiguration={"api":{"dashboard":true,"insecure":true},"entryPoints":{"http":{"address":":80","forwardedHeaders":{},"http":{},"http2":{"maxConcurrentStreams":250},"transport":{"lifeCycle":{"graceTimeOut":"10s"},"respondingTimeouts":{"idleTimeout":"3m0s","readTimeout":"1m0s"}},"udp":{"timeout":"3s"}},"traefik":{"address":":8080","forwardedHeaders":{},"http":{},"http2":{"maxConcurrentStreams":250},"transport":{"lifeCycle":{"graceTimeOut":"10s"},"respondingTimeouts":{"idleTimeout":"3m0s","readTimeout":"1m0s"}},"udp":{"timeout":"3s"}}},"global":{"checkNewVersion":true},"log":{"format":"common","level":"DEBUG"},"providers":{"docker":{"defaultRule":"Host(`{{ normalize .Name }}`)","endpoint":"unix:///var/run/docker.sock","exposedByDefault":true,"watch":true},"providersThrottleDuration":"2s"},"serversTransport":{"maxIdleConnsPerHost":200},"tcpServersTransport":{"dialKeepAlive":"15s","dialTimeout":"30s"}}
2024-08-30T09:27:09Z INF github.com/traefik/traefik/v3/cmd/traefik/traefik.go:617 > 
Stats collection is disabled.
Help us improve Traefik by turning this feature on :)
More details on: https://doc.traefik.io/traefik/contributing/data-collection/

2024-08-30T09:27:09Z INF github.com/traefik/traefik/v3/pkg/server/configurationwatcher.go:73 > Starting provider aggregator aggregator.ProviderAggregator
2024-08-30T09:27:09Z DBG github.com/traefik/traefik/v3/pkg/server/server_entrypoint_tcp.go:228 > Starting TCP Server entryPointName=traefik
2024-08-30T09:27:09Z DBG github.com/traefik/traefik/v3/pkg/server/server_entrypoint_tcp.go:228 > Starting TCP Server entryPointName=http
2024-08-30T09:27:09Z INF github.com/traefik/traefik/v3/pkg/provider/aggregator/aggregator.go:202 > Starting provider *traefik.Provider
2024-08-30T09:27:09Z DBG github.com/traefik/traefik/v3/pkg/provider/aggregator/aggregator.go:203 > *traefik.Provider provider configuration config={}
2024-08-30T09:27:09Z INF github.com/traefik/traefik/v3/pkg/provider/aggregator/aggregator.go:202 > Starting provider *docker.Provider
2024-08-30T09:27:09Z INF github.com/traefik/traefik/v3/pkg/provider/aggregator/aggregator.go:202 > Starting provider *acme.ChallengeTLSALPN
2024-08-30T09:27:09Z DBG github.com/traefik/traefik/v3/pkg/provider/aggregator/aggregator.go:203 > *acme.ChallengeTLSALPN provider configuration config={}
2024-08-30T09:27:09Z DBG github.com/traefik/traefik/v3/pkg/provider/aggregator/aggregator.go:203 > *docker.Provider provider configuration config={"defaultRule":"Host(`{{ normalize .Name }}`)","endpoint":"unix:///var/run/docker.sock","exposedByDefault":true,"watch":true}
2024-08-30T09:27:09Z DBG github.com/traefik/traefik/v3/pkg/server/configurationwatcher.go:227 > Configuration received config={"http":{"middlewares":{"dashboard_redirect":{"redirectRegex":{"permanent":true,"regex":"^(http:\\/\\/(\\[[\\w:.]+\\]|[\\w\\._-]+)(:\\d+)?)\\/$","replacement":"${1}/dashboard/"}},"dashboard_stripprefix":{"stripPrefix":{"prefixes":["/dashboard/","/dashboard"]}}},"routers":{"api":{"entryPoints":["traefik"],"priority":9223372036854775806,"rule":"PathPrefix(`/api`)","ruleSyntax":"v3","service":"api@internal"},"dashboard":{"entryPoints":["traefik"],"middlewares":["dashboard_redirect@internal","dashboard_stripprefix@internal"],"priority":9223372036854775805,"rule":"PathPrefix(`/`)","ruleSyntax":"v3","service":"dashboard@internal"}},"serversTransports":{"default":{"maxIdleConnsPerHost":200}},"services":{"api":{},"dashboard":{},"noop":{}}},"tcp":{"serversTransports":{"default":{"dialKeepAlive":"15s","dialTimeout":"30s"}}},"tls":{},"udp":{}} providerName=internal
2024-08-30T09:27:09Z DBG github.com/traefik/traefik/v3/pkg/provider/docker/pdocker.go:90 > Provider connection established with docker 27.2.0 (API 1.47) providerName=docker
2024-08-30T09:27:09Z DBG github.com/traefik/traefik/v3/pkg/server/configurationwatcher.go:227 > Configuration received config={"http":{"routers":{"reverse-proxy-traefik-proxy":{"rule":"Host(`reverse-proxy-traefik-proxy`)","service":"reverse-proxy-traefik-proxy"},"whoami":{"rule":"Host(`whoami.docker.localhost`)","service":"whoami-traefik-proxy"}},"services":{"reverse-proxy-traefik-proxy":{"loadBalancer":{"passHostHeader":true,"responseForwarding":{"flushInterval":"100ms"},"servers":[{"url":"http://172.21.0.2:80"}]}},"whoami-traefik-proxy":{"loadBalancer":{"passHostHeader":true,"responseForwarding":{"flushInterval":"100ms"},"servers":[{"url":"http://172.21.0.3:80"}]}}}},"tcp":{},"tls":{},"udp":{}} providerName=docker
2024-08-30T09:27:09Z DBG github.com/traefik/traefik/v3/pkg/tls/tlsmanager.go:321 > No default certificate, fallback to the internal generated certificate tlsStoreName=default
2024-08-30T09:27:09Z DBG github.com/traefik/traefik/v3/pkg/middlewares/stripprefix/strip_prefix.go:32 > Creating middleware entryPointName=traefik middlewareName=dashboard_stripprefix@internal middlewareType=StripPrefix routerName=dashboard@internal
2024-08-30T09:27:09Z DBG github.com/traefik/traefik/v3/pkg/middlewares/observability/middleware.go:33 > Adding tracing to middleware entryPointName=traefik middlewareName=dashboard_stripprefix@internal routerName=dashboard@internal
2024-08-30T09:27:09Z DBG github.com/traefik/traefik/v3/pkg/middlewares/redirect/redirect_regex.go:17 > Creating middleware entryPointName=traefik middlewareName=dashboard_redirect@internal middlewareType=RedirectRegex routerName=dashboard@internal
2024-08-30T09:27:09Z DBG github.com/traefik/traefik/v3/pkg/middlewares/redirect/redirect_regex.go:18 > Setting up redirection from ^(http:\/\/(\[[\w:.]+\]|[\w\._-]+)(:\d+)?)\/$ to ${1}/dashboard/ entryPointName=traefik middlewareName=dashboard_redirect@internal middlewareType=RedirectRegex routerName=dashboard@internal
2024-08-30T09:27:09Z DBG github.com/traefik/traefik/v3/pkg/middlewares/observability/middleware.go:33 > Adding tracing to middleware entryPointName=traefik middlewareName=dashboard_redirect@internal routerName=dashboard@internal
2024-08-30T09:27:09Z DBG github.com/traefik/traefik/v3/pkg/middlewares/recovery/recovery.go:22 > Creating middleware entryPointName=traefik middlewareName=traefik-internal-recovery middlewareType=Recovery
2024-08-30T09:27:09Z DBG github.com/traefik/traefik/v3/pkg/server/aggregator.go:51 > No entryPoint defined for this router, using the default one(s) instead entryPointName=["http"] routerName=whoami
2024-08-30T09:27:09Z DBG github.com/traefik/traefik/v3/pkg/server/aggregator.go:51 > No entryPoint defined for this router, using the default one(s) instead entryPointName=["http"] routerName=reverse-proxy-traefik-proxy
2024-08-30T09:27:09Z DBG github.com/traefik/traefik/v3/pkg/tls/tlsmanager.go:321 > No default certificate, fallback to the internal generated certificate tlsStoreName=default
2024-08-30T09:27:09Z DBG github.com/traefik/traefik/v3/pkg/server/service/service.go:267 > Creating load-balancer entryPointName=http routerName=whoami@docker serviceName=whoami-traefik-proxy@docker
2024-08-30T09:27:09Z DBG github.com/traefik/traefik/v3/pkg/server/service/service.go:309 > Creating server entryPointName=http routerName=whoami@docker serverName=ea6b05c716bc1bdf serviceName=whoami-traefik-proxy@docker target=http://172.21.0.3:80
2024-08-30T09:27:09Z DBG github.com/traefik/traefik/v3/pkg/server/service/service.go:267 > Creating load-balancer entryPointName=http routerName=reverse-proxy-traefik-proxy@docker serviceName=reverse-proxy-traefik-proxy@docker
2024-08-30T09:27:09Z DBG github.com/traefik/traefik/v3/pkg/server/service/service.go:309 > Creating server entryPointName=http routerName=reverse-proxy-traefik-proxy@docker serverName=57b045be36f7e54a serviceName=reverse-proxy-traefik-proxy@docker target=http://172.21.0.2:80
2024-08-30T09:27:09Z DBG github.com/traefik/traefik/v3/pkg/middlewares/recovery/recovery.go:22 > Creating middleware entryPointName=http middlewareName=traefik-internal-recovery middlewareType=Recovery
2024-08-30T09:27:09Z DBG github.com/traefik/traefik/v3/pkg/middlewares/stripprefix/strip_prefix.go:32 > Creating middleware entryPointName=traefik middlewareName=dashboard_stripprefix@internal middlewareType=StripPrefix routerName=dashboard@internal
2024-08-30T09:27:09Z DBG github.com/traefik/traefik/v3/pkg/middlewares/observability/middleware.go:33 > Adding tracing to middleware entryPointName=traefik middlewareName=dashboard_stripprefix@internal routerName=dashboard@internal
2024-08-30T09:27:09Z DBG github.com/traefik/traefik/v3/pkg/middlewares/redirect/redirect_regex.go:17 > Creating middleware entryPointName=traefik middlewareName=dashboard_redirect@internal middlewareType=RedirectRegex routerName=dashboard@internal
2024-08-30T09:27:09Z DBG github.com/traefik/traefik/v3/pkg/middlewares/redirect/redirect_regex.go:18 > Setting up redirection from ^(http:\/\/(\[[\w:.]+\]|[\w\._-]+)(:\d+)?)\/$ to ${1}/dashboard/ entryPointName=traefik middlewareName=dashboard_redirect@internal middlewareType=RedirectRegex routerName=dashboard@internal
2024-08-30T09:27:09Z DBG github.com/traefik/traefik/v3/pkg/middlewares/observability/middleware.go:33 > Adding tracing to middleware entryPointName=traefik middlewareName=dashboard_redirect@internal routerName=dashboard@internal
2024-08-30T09:27:09Z DBG github.com/traefik/traefik/v3/pkg/middlewares/recovery/recovery.go:22 > Creating middleware entryPointName=traefik middlewareName=traefik-internal-recovery middlewareType=Recovery

But when I try and curl

*   Trying 127.0.0.1:80...
* Connected to 127.0.0.1 (127.0.0.1) port 80 (#0)
> GET / HTTP/1.1
> Host:whoami.docker.localhost
> User-Agent: curl/7.81.0
> Accept: */*
> 
* Mark bundle as not supporting multiuse
< HTTP/1.1 404 Not Found
< Content-Type: text/plain; charset=utf-8
< X-Content-Type-Options: nosniff
< Date: Fri, 30 Aug 2024 09:44:39 GMT
< Content-Length: 19
< 
404 page not found
* Connection #0 to host 127.0.0.1 left intact
2

First thing to learn is to use 3 backticks before and after code/config in post to make it more readable and maintain spacing :smile:

Maybe check simple Traefik example.

3

Thanks for the reply

Unfortunately this is also throwing 404 errors

4

Installed docker on a different server and it worked - so fault is a local one.