Docker Toolbox - Localhost not working
So I'm using Docker Toolbox because I don't have Hyper-V on my machine since it's not Windows 10 pro. Everything seems to work fine, but when I try to go on my browser 0.0.0.0:80
it always returns me: This site can’t be reached
But when I run the command: docker container ps
I get the following: 0.0.0.0:80->80/tcp
meaning that this address should work. I searched across stackoverflow and github issues. Now I'm stuck.
Am I missing something?
Thanks, Mark
EDIT:
Using docker-machine ip default
returns me 192.168.99.100
. I run that on port 80. I still get the same result except that the address becomes the container id: https://fd677edg12
I run that command on cmd to find my ipv4: cmd /k ipconfig /all
. Put the result with the port and it returns the same thing: https://fd677edg12
Docker Toolbox doesn't get as many conveniences as Docker for Windows, but you're correct in using it since you're on Home edition.
In Toolbox, nothing will be localhost
, and will be 192.168.99.100
by default, since it's running a Linux VM in VirtualBox.
So if you run docker run -p 80:80 nginx
(notice I had to publish a port for 192.168.99.100
to listen on that port)
Then going to http://192.168.99.100
should work.
I initially had a few issues with accessing my Applications at localhost:8080 while using DockerToolBox and OracleVM VirtualBox.
In VirtualBox:
- Click the appropriate machine (probably the one labeled "default")
- Settings
- Network > Adapter 1 > Advanced > Port Forwarding
- Click "+" to add a new Rule
- Set Host Port
8080
& Guest Port8080
; be sure to leave Host IP and Guest IP empty
Run the command:
docker run -p 8080:8080 ${image_id}
I was following docker for windows tutorial in https://docs.docker.com/docker-for-windows/#set-up-tab-completion-in-powershell and got stuck in step #6 when test nginx in the web browser. Seems I faced a similar problem since I also use Windows Home and don't have Hyper-V. My workaround is quite simple:
- check your docker IP default
$ docker-machine ip default
192.168.99.100
Go to Oracle Virtual Machine to set for port forwarding. Make sure the network setting is NAT, and add port forwarding. Host IP: 127.0.0.1, Guest IP: 192.168.99.100, port all set to 80 like this
Try again to your browser and run http://localhost or http://127.0.0.1 (can add the port 80 also). It should run.
The thing is that the nginx IP is meant to be accessible within the docker Virtual Machine, so that we need that port forwading setting in order to access it directly in the host machine's browser
You can use localhost
instead of '192.168.99.100' by following the instructions:
Step #01:
docker-machine ip default
You will see the default IP
Step #02:
docker-machine stop default
Step #03:
- Open VirtualBox Manager (from the start programs in windows search for
VirtualBox Manager
) - Select your Docker Machine VirtualBox image (e.g.: default)
- Open Settings -> Network -> Advanced -> Port Forwarding
- Add your app name, the desired host port and your guest port
i.e, app name : nginx, host: 127.0.0.1, host port: 80, guest port: 80
Step #04: Now you’re ready to start your Docker Machine by executing the following:
docker-machine start default
Then just start your Docker container and you will be able to access it via localhost.
Have a look here for details.