app.py

import os
import logging
from flask import Flask, render_template, request, \
    redirect, url_for
from flask_sqlalchemy import SQLAlchemy
from flask_bootstrap import Bootstrap


db = SQLAlchemy()
app = Flask(__name__)
Bootstrap(app)
host = os.environ.get('SALES_DB_HOST')
port = os.environ.get('SALES_DB_PORT')
db_name = os.environ.get('SALES_DB_NAME')
user = os.environ.get('SALES_DB_USER')
password = os.environ.get('SALES_DB_PASS')
app.config["SQLALCHEMY_DATABASE_URI"] = f'postgresql://{user}:{password}@{host}:{port}/{db_name}'
db.init_app(app)


from models.course import Course
from routes import users, courses


@app.route('/')
def hello_world():
    rec = db.get_or_404(Course, 1)
    return render_template('index.html', user=rec)


if __name__ != '__main__':
    # if we are not running directly, we set the loggers
    gunicorn_logger = logging.getLogger('gunicorn.error')
    app.logger.handlers = gunicorn_logger.handlers
    app.logger.setLevel(gunicorn_logger.level)