herkou-react-typescript.md

herkou-react-typescript.md

Brief

Deploy YOSGO Dashboard on heroku. Skip to the bottom Our solution

Some resource

• Heroku chinese note
• Same issue
• Procfile
• Work on local but not heroku
• Heroku node.js doc
• Port with heroku config

Heroku command

• Heroku command --> Find log heroku logs --tail
• Heroku command --> Remote app heroku git:remote -a APPNAME
• Heroku config --> NPM_CONFIG_PRODUCTION = false

Git Flow

For repeat change some tiny thing within one commit

git reset HEAD^
git add .
git commit -m 'Same NAME'
git push origin mater -f

Our solution

view this commit

1. About build on heroku

heroku-postbuild this script is for heroku build something. In package.json "heroku-postbuild": "Some cmd for build"

2. About heroku congigs(.env)

NPM_CONFIG_PRODUCTION = false --> This will install the devDependencies packages

3. About $PORT

app.listen(process.env.PORT || 8080). The 8080 is for dev and the process.env.PORT is for Heroku, Heroku will assign process.env.PORT auto.

4. About process.env.NODE_ENV

process.env.NODE_ENV will be true on heroku!