Heroku NodeJS app using OpenCV

Question

I have tried so many buildpacks and googled so many SO articles, but I just cannot deploy my NodeJS app. All buildpacks are out-of-date for 2+ years and none of them work.

Answer 1

I ran into the exact same issue -- here's what worked for me:

If your stack is heroku-16, these are the Heroku buildpacks you want to add (in this particular order!):

• https://github.com/Starkast/heroku-buildpack-cmake.git
• https://github.com/onboardiq/heroku16-buildpack-opencv3.git
• heroku/nodejs