flask heroku

If u get "No web processes running" Error, Make Sure:
  1. your main file is 'app.py' and your main func is app [ app = Flask(__name__), app.run() ]
  2. you added gunicorn==20.1.0 to your requirements.txt file
  3. you have Procfile with the following line 'web: gunicorn app:app'

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KSmarts 100 points

                                    # If not intalled &amp; logged in yet:
sudo snap install heroku --classic
heroku login

####### Sample repo by heroku #####
git clone https://github.com/heroku/python-getting-started.git
cd python-getting-started

####### Manual configs ############
#sample Procfile for flask
&gt; web: gunicorn --bind 0.0.0.0:$PORT app:app
#populate requirements.txt
#sample py version in runtime.txt
&gt; python-3.9.6

###### Create &amp; Deploy ############
#create app from CLI
heroku create app-name
#every push will re-deploy the updated code
git push heroku main
#Ensure server is UP
heroku ps:scale web=1
#Continous Logging
heroku logs --tail

Thank you! 1

3 (1 Votes)

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8

Andrew Borders 95 points

                                    import os 
port = int(os.environ.get('PORT', 33507))  # add these lines in code
app.run(host=args.host, port=port, debug=True)  

heroku config:add PORT=33507   # run this command once you upadte the code in terminal

Thank you! 8

3.88 (8 Votes)

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