The application code is based on a blog published by Emmanuel John.
export PGUSER=<pg user> # defaults to postgres
export PGPASSWORD=<pg password>
export PGSSLMODE=<ssl mode> # defaults to require
export PGHOST=<pg host> # defaults to localhost:6432
export DBNAME=<db name> # defaults to mydb
This applicatio is used by various demos. Build and push an updated image any time you make a change. The image is published at https://hub.docker.com/repository/docker/syntasso/sample-todo-app.