How to Execute Multiple Commands in Docker-Compose?
It is possible to define and run multiple commands in the docker-compose.yml
file.
To execute multiple commands using Docker-Compose, structure the file in the following way:
...
services:
app:
build:
context: .
command: >
sh -c "command1 &&
command2 &&
command3"
...
You can define multiple commands to be executed by enclosing them in the “
character and connecting them using &&
operator.
If you want to for example execute migration in then tart the server in Python Django app, you can do the following:
...
command: >
bash -c "python manage.py migrate &&
python manage.py runserver 0.0.0.0:8000"
...
-
Solved: Errors in crontab file, can't install
You may encounter this error while creating a new crontab or updating an existing one that has a syntax error.
Questions -
What Is the Difference between Docker-Compose Ports and Expose?
You may have wondered what is the difference between docker-compose ports and docker-compose expose. Here is a clear explanation to help you better understand the matter. Ports Ports mentioned in t...
Questions -
How Do I Pass Environment Variables to Docker Containers?
It is always a good practice to separate the app from its configuration. It is not a good idea to have a database login credential defined as variables in the code of the application. This is why w...
Questions -
Solved: Cron missing newline before EOF
This error may also happen when a crontab file is generated automatically and the generator failed to insert a newline character at the end of the crontab file.
Questions
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