uwsgi-nginx-flask-docker | Docker image with uWSGI and Nginx for Flask applications | Continuous Deployment library
kandi X-RAY | uwsgi-nginx-flask-docker Summary
kandi X-RAY | uwsgi-nginx-flask-docker Summary
To learn more about why Alpine images are discouraged for Python read the note at the end: Alpine Python Warning.
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uwsgi-nginx-flask-docker Key Features
uwsgi-nginx-flask-docker Examples and Code Snippets
docker build -t live-map .
docker run -p 80:80 live-map
Community Discussions
Trending Discussions on uwsgi-nginx-flask-docker
QUESTION
There is an idea that indicates not to run flask app in production with gunicorn or uwsgi. Tiangolo has mentioned in one of his repositories that app.run should be used just for development, not deployment or production. Link to Tiangolo's comment on this topic His code is as follows:
...ANSWER
Answered 2022-Jan-05 at 13:07After digging around with gunicorn library for a while, I noticed that gunicorn uses import.import_module
to import the entrypoint module(The module that contains the app, in my case entry_point.py) and the codes under if __name__ == '__main__':
won't be executed and it's pretty safe to put anything there. Link to import_app method in gunicorn library. This method is called from method load_wsgiapp
link to load_wsgiapp inside the primary runner class WSGIApplication
Link to WSGIApplication class.
As I noticed Tiangolo meant that using flask app directly for production is not safe because:
The flask application server is not developed or tested for production performance or security.
QUESTION
Some docker images are retagged with the same tag when they are updated.
what sort of strategies or approaches are people working off to ensure they pull newer base images to feed their Dockerfile FROM
statements or for services that depend on images with upgrades (but the same tag)
I know kubernetes has the pull_policy statement, but what is an equivalent soft-option for docker, swarm or docker-compose.
As an example, we use tiangolo/uwsgi-nginx-flask:python3.6 as a base for Flask apps. From time to time, this image is upgraded, and as such the base OS, python, nginx, flask and other dependencies all receive updates, but we always use the same image tag.
docker-compose does not have a built-in method to handle refreshing base images during build and so we just do the following in a pre-build script to forcefully pull new images:
...ANSWER
Answered 2020-Apr-11 at 09:09Docker compose will use the current image from the local image cache for the base image, unless the build is trigger explicitly using docker-compose build --pull
.
If you one day should decide to seperate the build and run lifecycle, docker build --pull
provides the same behavior.
QUESTION
I am currently running a docker container containing a flask app with nginx based on this reposirtor: https://github.com/tiangolo/uwsgi-nginx-flask-docker
I have also created an image with an rq worker to which my app is connected. The usage scenario is that I have a webpage through which I upload a file which is received and saved by my flask uploadFile
. Before using docker I just had to pass the path to the file to my RQ worker to process. However, now the worker does not have access to the same directories thus, it is not finding the file.
What is the best way to share files between 2 containers in this scenario?
...ANSWER
Answered 2020-Mar-24 at 10:01If you wish to share files between two docker containers the best approach is to create volume mounts. This volume will be managed by docker and be still available even if the containers are not using it. Please refer the documentation for more details.
Consider the following example where two containers share a named volume.
Community Discussions, Code Snippets contain sources that include Stack Exchange Network
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No vulnerabilities reported
Install uwsgi-nginx-flask-docker
Go to your project directory
Create a Dockerfile with:
Create an app directory and enter in it
Create a main.py file (it should be named like that and should be in your app directory) with:
You should now have a directory structure like:
Go to the project directory (in where your Dockerfile is, containing your app directory)
Build your Flask image:
Run a container based on your image:
All these project generators include automatic and free HTTPS certificates generation provided by:. ...using the ideas from DockerSwarm.rocks. It would take about 20 minutes to read that guide and have a Docker cluster (of one or more servers) up and running ready for your projects. You can have several projects in the same cluster, all with automatic HTTPS, even if they have different domains or sub-domains.
Traefik and
Let's Encrypt
Note: You can download the example-flask-package-python3.8.zip project example and use it as an example or template for your project from the section Examples above.
Instead of putting your code in the app/ directory, put it in a directory app/app/.
Add an empty file __init__.py inside of that app/app/ directory.
Add a file uwsgi.ini inside your app/ directory (that is copied to /app/uwsgi.ini inside the container).
In your uwsgi.ini file, add:
The module in where my Python web app lives is app.main. So, in the package app (/app/app), get the main module (main.py).
The Flask web application is the app object (app = Flask(__name__)).
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