Error response from daemon: Unrecognised volume spec: file '\\.\pipe\docker_engine' cannot be mapped

version: "2.4"

services:

  traefik:

    isolation: ${TRAEFIK_ISOLATION}

    image: ${TRAEFIK_IMAGE}

    command:

      - "--ping"

      - "--api.insecure=true"

      - "--providers.docker.endpoint=npipe:////./pipe/docker_engine"

      - "--providers.docker.exposedByDefault=false"

      - "--providers.file.directory=C:/etc/traefik/config/dynamic"

      - "--entryPoints.websecure.address=:8443"

    ports:

      - "8443:443"

      - "8079:8080"

    healthcheck:

      test: ["CMD", "traefik", "healthcheck", "--ping"]

    volumes:

      - source: \\.\pipe\docker_engine

        target: \\.\pipe\docker_engine

        type: npipe

      - ./traefik:C:/etc/traefik

    depends_on:

....

 

在确认docker已经正常启动了，而且使用的也是Windows containers的情况下，可以尝试在named pipe后面加上”\"。如下：

   - source: \\.\pipe\docker_engine\

        target: \\.\pipe\docker_engine\

        type: npipe