Do I need Nginx for Flask?

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Do I need Nginx for Flask?

If you want to run Flask in production, be sure to use a production-ready web server like Nginx, and let your app be handled by a WSGI application server like Gunicorn. If you plan on running on Heroku, a web server is provided implicitly.

Who uses Flask in production?

Who uses Flask? 1034 companies reportedly use Flask in their tech stacks, including Netflix, reddit, and Lyft.

How do I deploy Flask app with Nginx and Docker?

Create app container

  1. Step 0 — install Docker and Docker Compose.
  2. Step 1 — create Flask App and WSGI entry point.
  3. Step 2 — create a Docker image for Flask.
  4. Step 3 — create Nginx files.
  5. Step 4 — create a Docker image for Nginx.
  6. Step 5 — combine Dockerfiles with docker-compose.
  7. Step 6 — put it all together.
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Is Python Flask any good?

“A Great web framework for Python” From apps, to backend APIs Flask can be used effectively. Beginners in python can easily learn Flask. large amount of python packages and libraries and good community of developers makes Flask a easy to pick web framework.

How do I test a flask app in a docker container?

Start with a simple docker ps (see if you notice anything strange there) followed by docker logs flask-app-test (these will be the logs of the Flask app, has it crashed? is there aything strange?) If everything looks good until here, then it’s time to enter the container. Let’s try with docker exec -ti flask-app-test bash.

How to check if flask app is running?

You can also avoid the -d flag and get the logs right onto your screen. First check if the Flask app is really running or maybe it has crashed. Start with a simple docker ps (see if you notice anything strange there) followed by docker logs flask-app-test (these will be the logs of the Flask app, has it crashed? is there aything strange?)

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How to set environment variables defined in flaskenv?

There is no mechanism (that I have knowledge about) to set the environment variables defined in .env and .flaskenv. The minimun requirement is to pass to the application information if test or development environment should be used. From there I could within init .py populate app.config values from an object.