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Running Flask with Gunicorn
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| # This gist shows how to integrate Flask into a | |
| # custom Gunicorn-WSGI application described | |
| # here: http://docs.gunicorn.org/en/stable/custom.html | |
| from __future__ import unicode_literals | |
| import multiprocessing | |
| import gunicorn.app.base | |
| from gunicorn.six import iteritems | |
| # Modification 0: import Flask modules | |
| from flask import Flask, render_template, make_response, request, Response #etc | |
| def number_of_workers(): | |
| return (multiprocessing.cpu_count() * 2) + 1 | |
| # Modification 1: Define Flask app | |
| app = Flask(__name__) | |
| # Modification 2: Define your own Flask app routes and functions | |
| @app.route('/') | |
| def index(): | |
| return render_template('index.html') | |
| class StandaloneApplication(gunicorn.app.base.BaseApplication): | |
| def __init__(self, app, options=None): | |
| self.options = options or {} | |
| self.application = app | |
| super(StandaloneApplication, self).__init__() | |
| def load_config(self): | |
| config = dict([(key, value) for key, value in iteritems(self.options) | |
| if key in self.cfg.settings and value is not None]) | |
| for key, value in iteritems(config): | |
| self.cfg.set(key.lower(), value) | |
| def load(self): | |
| return self.application | |
| if __name__ == '__main__': | |
| options = { | |
| 'bind': '%s:%s' % ('127.0.0.1', '8080'), | |
| 'workers': number_of_workers(), | |
| } | |
| # Modification 3: pass Flask app instead of handler_app | |
| StandaloneApplication(app, options).run() |
Thank you.
Glad it has helped! Thanks for the feedback.
This should probably be in the main docs, thank you!
Thanks
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Thank you very much! It works well.