Web1 day ago · I made a simple one page UI using Vue and I'm using Flask for my backend component. When I create the docker image and run it locally, it works. However, when I try and push that image to heroku, I get the 502 errors for the backed endpoints. The UI is visible, but none of the backend endpoints return data. For example, when I check the … WebTo make a port available to services outside of Docker, or to Docker containers running on a different network, use the --publish or -p flag. This creates a firewall rule in the container, mapping a container port to a port on the Docker host to the outside world. Here are some examples: IP address and hostname 🔗
What is the difference between ports and expose in docker-compose ...
WebSep 26, 2024 · I want to expose this port to the host. Does docker-compose support this? I tried the following in docker-compose.yml but did not work. expose: - "8888" ports: - "8888:8888" P.S. Binding the service to 0.0.0.0 inside the container is not possible in my case. UPDATE: Providing a simple example: docker-compose.yml WebJan 25, 2015 · docker run -p 52024:22 container1 docker run -p 53022:22 container2 Then, if ports 52024 and 53022 of host's are accessible from outside, you can directly ssh to the containers using the ip of the host (Remote Server) specifying the port in ssh with -p . I.e.: ssh -p 52024 myuser@RemoteServer --> SSH to container1 crusted halibut recipe simple
How to edit file within Docker container or edit a file after I
WebA tag already exists with the provided branch name. Many Git commands accept both tag and branch names, so creating this branch may cause unexpected behavior. WebYou need to map the container-port 3306 on the prefered TCP port (of your server): -p : (map container_port xx on host_port yy) So for your mysql docker run --detach --name=test-mysql -p 52000:3306 --env="MYSQL_ROOT_PASSWORD=mypassword" mysql Share Improve this answer … Webport 5000 of the two containers were mapped to different ports of docker host: 49155, 49156 to access the two containers from outside docker host need to be by accessing the docker host ip and port 49155 or 49156 Is there a solution to access a docker container from outside docker host by its ip and port, x.x.x.x:5000, without port mapping? bulbs and batteries orange ct