by Devin Yang
(This article was automatically translated.)

Published - 1 year ago ( Updated - 1 year ago )

You can check the docker version, confirm that the version is Docker v20.10+
you can add extra_hosts as follows:

#=== php service ==========================
 php:
  build:
    context: ./dockerfiles
    dockerfile: Dockerfile-php82-${CPU-x86_64}
    args:
      USER_ID: ${USER_ID-1000}
      GROUP_ID: ${GROUP_ID-1000}
  image: ${PROJECT}_php
  extra_hosts:
    - "host.docker.internal:host-gateway"

In this way, we can ping to the host.

dlaravel@37bc03f69cc5:/var/www/html$ ping host.docker.internal
PING host.docker.internal (172.17.0.1) 56(84) bytes of data.
64 bytes from host.docker.internal (172.17.0.1): icmp_seq=1 ttl=64 time=0.049 ms
64 bytes from host.docker.internal (172.17.0.1): icmp_seq=2 ttl=64 time=0.067 ms
64 bytes from host.docker.internal (172.17.0.1): icmp_seq=3 ttl=64 time=0.061 ms
64 bytes from host.docker.internal (172.17.0.1): icmp_seq=4 ttl=64 time=0.056 ms
64 bytes from host.docker.internal (172.17.0.1): icmp_seq=5 ttl=64 time=0.058 ms
64 bytes from host.docker.internal (172.17.0.1): icmp_seq=6 ttl=64 time=0.047 ms
64 bytes from host.docker.internal (172.17.0.1): icmp_seq=7 ttl=64 time=0.059 ms
64 bytes from host.docker.internal (172.17.0.1): icmp_seq=8 ttl=64 time=0.059 ms
64 bytes from host.docker.internal (172.17.0.1): icmp_seq=9 ttl=64 time=0.067 ms
64 bytes from host.docker.internal (172.17.0.1): icmp_seq=10 ttl=64 time=0.086 ms

Maybe you will be curious about where the IP of 172.17.0.1 can be seen, we can use it, and we can find it
Because host-gateway is our default bridge network ip.

docker inspect bridge|grep Gateway
                    "Gateway": "172.17.0.1"

Tags: docker phpenv

Devin Yang

Feel free to ask me, if you don't get it.:)

No Comment

Post your comment

Login is required to leave comments

Similar Stories


d-laravel, docker, laravel, docker-compose

D-Laravel v1.0.0 release change description

In order to allow the container to be used more flexibly, D-Laravel has released version v1.0.0, which is not backward compatible. https://github.com/DevinY/dlaravel/releases/tag/v1.0.0 If you are using before v1.0.0, you need to modify the .env file of the Laravel project, change DB_HOST=127.0.0.1 to DB_HOST=db If you have a custom docker-compose-custom.yml file....more

docker,dlaravel

D-Laravel 1.5.5 Change Notes

D-Laravel's fpm image was rebuilt using the official dockerfile of docker php before php 7.2.1. And so I can specify that the default owner of fpm is dlaravel, --with-fpm-user=USER Set the user for php-fpm to run as. (default: nobody) --with-fpm-group=GRP Set the group for php-fpm to run as.

docker,cli

Docker container formatted display

I think if you want to write some automation functions, it may be useful to be able to format the output container content. The following are some reference examples of Docker container formatting and display instructions