Config to run Gatsby on Dokku

gatsby_dokku_config.sh

#static.json on root project:
{
  "root": "public/",
  "headers": {
    "/**": {
      "Cache-Control": "public, max-age=0, must-revalidate"
    },
    "/**.css": {
      "Cache-Control": "public, max-age=31536000, immutable"
    },
    "/**.js": {
      "Cache-Control": "public, max-age=31536000, immutable"
    },
    "/static/**": {
      "Cache-Control": "public, max-age=31536000, immutable"
    },
    "/icons/*.png": {
      "Cache-Control": "public, max-age=31536000, immutable"
    }
  },
  "https_only": true,
  "error_page": "404.html"
}


#app.json on root project:
{
  "buildpacks": [
    {
      "url": "https://github.com/heroku/heroku-buildpack-nodejs"
    },
    {
      "url": "https://github.com/heroku/heroku-buildpack-static"
    }
  ]
}


#.buildpacks on root project:
https://github.com/heroku/heroku-buildpack-nodejs.git
https://github.com/heroku/heroku-buildpack-static.git

# create deploy script
echo "
    #!/bin/bash
    git add .
    git commit -m \"up to dokku\"
    git push dokku master " > up_dokku.sh

chmod 700 up_dokku.sh