I got the following code for apple push service:
agent
.set('cert file', join(__dirname, 'cert.pem'))
.set('key file', join(__dirname, 'key.pem'))
.enable('sandbox');
When I run my server on localhost, I enter pem key, and server starts working.
How can I set it to be entered automatically, because I deploy it on heroku I do git push heroku master
and server fails because I didn't enter pem key.