WD02 2020 Flask

Web Development 2 - Heroku Flask Server

wd2 2020 10 Flask

Web Development 2 - Heroku Flask Server

make sure that FLASK_APP environment variable is set
- Unix: export FLASK_APP=pwd/main.py
- Windows: set FLASK_APP=%cd%\main.py
remove the database
if using flask migrate the first time, initialize it: flask db init. this will create a folder called migration in the project with all migration commands
after each change, migrate: flask db migrate -m "<change description>"
run upgrade from the migration, this is how to upgrade on the server based on alembic versions folder: flask db upgrade
additionally, test locally first, and adjust update steps in upgrade scripts if necessary

create release_tasks.sh
update Procfile to have a release phase: release: ./release-tasks.sh
update release tasks permissions:
- git update-index --chmod=+x release-tasks.sh

Name		Name	Last commit message	Last commit date
Latest commit History 37 Commits
migrations		migrations
sites		sites
static		static
templates		templates
.gitignore		.gitignore
Procfile		Procfile
README.md		README.md
arguments.py		arguments.py
blog.sqlite		blog.sqlite
decorator_example.py		decorator_example.py
email_config.py		email_config.py
extensions.py		extensions.py
main.py		main.py
model.py		model.py
redis_client.py		redis_client.py
release-tasks.sh		release-tasks.sh
requirements.txt		requirements.txt
runtime.txt		runtime.txt