If you switch your app to target .NET Core 2.0, you can use the Microsoft.Extensions.Hosting package to host a .NET Core console application by using the HostBuilder API to start/stop your application. Its ConsoleLifetime class would process the general application start/stop method. In order to run your app, you should implement your own IHostedService interface … Read more
Use -f option to specify the file name. Example: docker-compose -f docker-compose.test.yml up
The env_file optin will only set environment variables in the docker container itself. Not on the host which is used during the compose ‘build’. To define your port as env var you should use the .env file as described here In your case create a .env file which contains:: PORT=5000 and the docker-compose.yml: version: ‘3’ … Read more
You can also increase disk space through the docker GUI
There is an apposite parameter to use: web: image: an_image-image:1.0 container_name: my-container privileged: true entrypoint: [“/usr/sbin/init”] ports: – “8280:8280”
The first point you need to print your logs to stdout. To check docker logs just use the following command: docker logs –help Usage: docker logs [OPTIONS] CONTAINER Fetch the logs of a container Options: –details Show extra details provided to logs -f, –follow Follow log output –help Print usage –since string Show logs since … Read more
Since this is the top result of the search, I thought I should add another case when this can occur. In my case, it was coming because there was no double quote on numeric env. var. Log did provide a subtle hint, but it was not very helpful. Log …, bigger context …|c-server-service”},{“name”:”SERVER_PORT”,”value”:80}] Env variable … Read more
The -v (or –volume) argument to docker run is for creating storage space inside a container that is separate from the rest of the container filesystem. There are two forms of the command. When given a single argument, like -v /var/lib/mysql, this allocates space from Docker and mounts it at the given location. This is … Read more
This is by design. Docker should be running a process in the foreground in your container and it will be spawned as PID 1 within the container’s pid namespace. Docker is designed for process isolation, not for OS virtualization, so there are no other OS processes and daemons running inside the container (like systemd, cron, … Read more
Use the docker history –no-trunc option to show the full command.