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geodjango-heroku deploy
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| ## Active virtual environment | |
| `$ source bin/activate` | |
| ## Git initialization | |
| `$ git init` | |
| ## Heroku create app | |
| `$ heroku create map-app` | |
| ## Assigning remote target | |
| `$ heroku git:remote map-app` | |
| ## Confirm | |
| `$ git remote -v` | |
| ## pip installation | |
| `$ pip install python-decouple` | |
| `$ pip install dj-database-url` | |
| `$ pip install dj-static` | |
| `$ pip install psycopg2==2.7` or `$ pip install psycopg2` #this is for the database connection. As at March 2018, use the below | |
| `$ psycopg2-binary==2.7.4` | |
| ## settings.py | |
| * from decouple import config | |
| * import dj_database_url | |
| * ALLOWED_HOSTS = ['map-app.herokuapp.com'] | |
| * DATABASES = { 'default': dj_database_url.config(conn_max_age=500) } | |
| * DATABASES['default']['ENGINE'] = 'django.contrib.gis.db.backends.postgis' | |
| * GDAL_LIBRARY_PATH = os.getenv('GDAL_LIBRARY_PATH') | |
| * GEOS_LIBRARY_PATH = os.getenv('GEOS_LIBRARY_PATH') | |
| * STATIC_ROOT = os.path.join(BASE_DIR, 'staticfiles') | |
| * SECRET_KEY = config('SECRET_KEY') #heroku | |
| # You must set settings.ALLOWED_HOSTS if DEBUG is False. | |
| * DEBUG = config('DEBUG', default=False, cast=bool) #heroku | |
| * ALLOWED_HOSTS = ['map-app.herokuapp.com'] | |
| ## wsgi.py | |
| * from dj_static import Cling | |
| * application = Cling(get_wsgi_application()) | |
| ## Create a requirements.txt | |
| `$ pip freeze > requirements.txt` #add gunicorn to list | |
| ## Create Procfile | |
| * web: gunicorn startproject.wsgi --log-file - | |
| ## runtime.txt | |
| * python-2.7.14 | |
| ## CONFIG VARS | |
| `$ heroku config:set BUILD_WITH_GEO_LIBRARIES=1'` | |
| `$ heroku buildpacks:set https://github.com/dschep/heroku-geo-buildpack` | |
| `$ heroku config:set DEBUG=True` #set to False for production | |
| `$ heroku config:set SECRET_KEY='sdfsswetw44t342at5d56r6-=7-=d'` #as found in settings.py <--- Key used here is random | |
| `$ heroku config:set DISABLE_COLLECTSTATIC=1` | |
| `$ heroku addons:create heroku-postgresql:hobby-dev` # provision free tier of postgresql | |
| # ========================== These two lines are now not needed | |
| `$ heroku config:set GDAL_LIBRARY_PATH=/app/.heroku/vendor/lib/libgdal.so` | |
| `$ heroku config:set GEOS_LIBRARY_PATH=/app/.heroku/vendor/lib/libgeos_c.so` | |
| # =========================== | |
| `$ heroku config` #to see all config | |
| ## Deploy | |
| * heroku git:remote -a map-app | |
| * git add -A | |
| * git commit -m 'first' | |
| * git push heroku master | |
| ## Database migrate before superuser creation can work | |
| `$ heroku run python manage.py migrate` | |
| `$ heroku run python manage.py createsuperuser` | |
| ## Working on heroku locally | |
| `$ heroku run python` | |
| PS: This is for stack-16 | |
| PS: If using PostgreSQL 10.1 above, set at least `psycopg2==2.7.1` in requirements.txt | |
| Additional reading: <a href="https://devcenter.heroku.com/articles/postgis#geodjango-setup">postgis geodjango-setup</a> | |
| >> from django.contrib.gis import gdal | |
| >>> gdal.HAS_GDAL | |
| False |
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