Traefik 3.0

command-and-logs.sh

curl -vvv --http2 http://localhost:12345/.sse
# Running this will receive streaming response indefinitely, and you can abort it with Ctrl+C

# Access log in traefik container
2024-06-17T08:38:06Z DBG github.com/traefik/traefik/v3/pkg/server/service/loadbalancer/wrr/wrr.go:196 > Service selected by WRR: 0f5208b099bbb948
2024-06-17T08:38:09.004611137Z {"ClientAddr":"192.168.65.1:58764","ClientHost":"192.168.65.1","ClientPort":"58764","DownstreamContentSize":0,"DownstreamStatus":0,"Duration":2291052252,"OriginContentSize":0,"OriginDuration":0,"OriginStatus":0,"Overhead":2291052252,"RequestAddr":"localhost:12345","RequestContentSize":0,"RequestCount":1,"RequestHost":"localhost","RequestMethod":"GET","RequestPath":"/.sse","RequestPort":"12345","RequestProtocol":"HTTP/1.1","RequestScheme":"http","RetryAttempts":0,"RouterName":"sse@docker","ServiceAddr":"172.23.0.2:8080","ServiceName":"sse-traefik-test@docker","ServiceURL":"http://172.23.0.2:8080","StartLocal":"2024-06-17T08:38:06.713031052Z","StartUTC":"2024-06-17T08:38:06.713031052Z","entryPointName":"sse","level":"info","msg":"","request_Accept":"REDACTED","request_Connection":"REDACTED","request_Http2-Settings":"REDACTED","request_Upgrade":"REDACTED","request_User-Agent":"REDACTED","request_X-Forwarded-Host":"REDACTED","request_X-Forwarded-Port":"REDACTED","request_X-Forwarded-Proto":"REDACTED","request_X-Forwarded-Server":"REDACTED","request_X-Real-Ip":"REDACTED","time":"2024-06-17T08:38:09Z"}
2024-06-17T08:38:09.004700179Z 2024-06-17T08:38:09Z DBG github.com/traefik/traefik/v3/pkg/middlewares/recovery/recovery.go:38 > Request has been aborted [192.168.65.1:58764 - /.sse]: net/http: abort Handler middlewareName=traefik-internal-recovery middlewareType=Recovery

docker-compose.yaml

version: '3'

services:
  traefik:
    image: traefik:v3.0
    command: --api.insecure=true --providers.docker
    ports:
      # The HTTP port
      - "12345:80"
      # 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
      - "./static-config.yaml:/etc/traefik/traefik.yaml"
  sse:
    image: jmalloc/echo-server
    ports:
      - "80:8080"
    labels:
      - traefik.http.routers.sse.rule=PathPrefix(`/`)

static-config.yaml

providers:
  docker: {}
entryPoints:
  sse:
    address: ":80"
api:
  insecure: true
  dashboard: true
  debug: true
accessLog:
  format: json
  fields:
    defaultMode: keep
    headers:
      defaultMode: redact
      names:
        X-Request-Id: keep
log:
  level: DEBUG