Deploy Web App ML/DL on Heroku

Flask + OpenCV + MobileNet SSD

Tech.

• Flask
• OpenCV
• Heroku
• Your Model (Machine Learning/Deep Learning)

Project

gunicorn is main modules for deploy to heroku, other modules and model up to your project. Install modules on your virtual environment

pip install flask  opencv-python numpy gunicorn

• app.py | Object Detection API

• index.html | POST Method to Object Detection API

• index.js | Image Input for POST Method

Deploy

• Procfile | commands to be executed for start server

• Aptfile | Installing apt packages requires sudo

• runtime.txt | python version on server

• requirements.txt | This contains the list of modules

• Add Buildpack

Heroku > Settings tab > Add Buildpack > https://github.com/heroku/heroku-buildpack-apt.git > Save Changes

• Deploy