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Questions tagged [procfile]

The Procfile is a simple YAML-esque file which sits in the root of your application code and is pushed to your application when you deploy.

The Procfile is a simple YAML-esque file which sits in the root of your application code and is pushed to your application when you deploy. This file contains a definition of every process you require in your application, and how that process should be started. It is intended to be consumed by Foreman, a utility written by a Heroku Engineer.

Most questions that need this tag will benefit from the tag.

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Heroku app runs locally but crushes remotely

Just studying so thanks in advance for understanding. I built some training Java SpringBoot project. It's a simple websocket chat, but that's no matter. It successfully runs locally via Eclipse or Maven (with no Eclipse). Now my task is to run it…
Victor
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Chain 2 backgrounded bash commands on 1 Heroku Dyno using Procfile

This Heroku Help page suggests I can run multiple commands backgrounded, followed by wait -n, in my Procfile. Their example: web: puma -C config/puma.rb & sidekiq & wait -n In my example, the commands I want to run are in different directories, so…
Aaron Brager
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Springboot 2 RESTful application deployed to heroku using Procfile

I've tried numerous configurations to deploy my Restful Springboot 2 app to heroku using a procfile to no avail. I've tried several of the suggestions/solutions here. Procfile: web: java $JAVA_OPTS -Dspring.profiles.active=stage -cp…
user188606
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Why do I need a procfile for my heroku flask app but I didn't need a procfile for my heroku express.js or rails apps?

I've previously deployed apps on heroku written in Rails and in Express.js, and never come across the concept of a Procfile before. Now that I've just gone to deploy a Flask app, I discovered this Procfile concept and found that the app would not…
temporary_user_name
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Heroku - Run python in folder in the Procfile

This is a very simple question, but I can't seem to manage to do it. I have created a python server script that we will call server_main.py. On GitHub, it is stored in a folder which we will call A. I tried putting the script in the master branch…
FireGreeks
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What to write in the Procfile?

What to write in the Procfile? Im writing a web app using maven to make .war packaging. It works on my localhost just fine when I use Tomcat to make Artifact filmography2:war exploded However, when i want to deploy it in heroku, I have no idea what…
Алексей Долгов
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Deploying both Flask app and Node.js app to heroku one git repo

I have a repository and I want to deploy two application from it. I have it set up as two different applications in Heroku. Im using a Procfile to load the Flask application and it deploys properly however when the Node application deploys it also…
SwimMaster
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Flask Heroku Correct Procfile

I'm trying to use Heroku to push my Flask app to the web. I think I have everything down, except the Procfile. Here is what my file directory looks like: My main.py is: from application import app My init.py is: from flask import Flask from config…
Evan
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How to edit Procfile in Heroku when using heroku war:deploy myapp.war

I'm trying to edit the Procfile in Heroku, however it seems like you can't edit it when using the command heroku war:deploy myapp.war to deploy the war file. Any suggestion on how i can either edit this, or run another shell script in web…
TTD
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Ruby-Heroku how to create procfile

i am trying heroku for my hobyst app. i deployed my app. but idk what is procfile or anything. i saw 'web:' like thats things but i didnt. Im starting my app with pry. have in my gemfile. my console line: c:> pry -r ./filelocation/app.rb [1]…
ahmet gül
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Heroku Procfile not going into directories?

This is my file structure: requirements.txt Procfile Chess/ -- lichess-bot/ -- lichess-bot.py -- config.yml -- (many other files related to lichess-bot.py) The part responsible to…
Moha369
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Gradle Android Studio App writing the procfile for Heroku

I'm trying to deploy the app to heroku, but in order to do that I need to declare a process type through the procfile in heroku. I researched the procfile but have no idea how to get the right command for my java gradle android studio app as I'm not…
Jibin Mathew
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Starting more than one (background worker) process in a production environment on CloudFoundry

I have a RoR application and deploy it to CloudFoundry. Together with the application itself I want to start a Resque scheduler and a couple of workers. I tried various szenarios: Procfile: Multiple processes supported from v3, which is…
Günther
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Python Heroku app has 0 web dynos despite right Procfile and at right location

I deployed python app successfully but when I open the app it is showing me: Application error An error occurred in the application and your page could not be served. If you are the application owner, check your logs for details. You can do this…
Lalit chouhan
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Web process failed to bind to $PORT

I have a react project bootstrapped using the CRA Cli. I have travis for CI and deploying on Heroku. The project has been running for about a month now. The last build was about 25 days ago and it passed. Today, when I visit this app, it is…
Siya Mzam
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