runserver.py

# -*- coding: UTF-8 -*-
#! python3

"""
    This script runs the IsogeoFlask application using a development server.
"""

import logging
from logging.handlers import RotatingFileHandler
from os import environ, urandom
from IsogeoFlask import app

# LOGGING
logger = logging.getLogger("IsogeoFlask")
logging.captureWarnings(True)
logger.setLevel(logging.DEBUG)
log_form = logging.Formatter(
    "%(asctime)s || %(levelname)s "
    "|| %(module)s - %(lineno)d ||"
    " %(funcName)s || %(message)s"
)
logfile = RotatingFileHandler("log_IsogeoFlask.log", "a", 3000000, 1)
logfile.setLevel(logging.DEBUG)
logfile.setFormatter(log_form)
logger.addHandler(logfile)
logger.info("================ Isogeo Flask ===============")


if __name__ == "__main__":
    # check running env
    if environ.get("WEBSITE_SITE_NAME"):
        logger.debug("Localhost server used. Debug mode enabled and SSL disabled.")
        environ["DEBUG"] = "1"
        # ONLY IN DEBUG MODE - NO MAINTAIN THIS OPTION IN PRODUCTION #############
        environ["OAUTHLIB_INSECURE_TRANSPORT"] = "1"
    else:
        logger.info(environ.get("WEBSITE_SITE_NAME", "No Website name defined"))

    # set host
    if environ.get("DOCKER_CONTAINER"):
        logger.info("Executed from Docker container")
        HOST = "0.0.0.0"
    else:
        HOST = environ.get("SERVER_HOST", "localhost")
    # set port
    try:
        PORT = int(environ.get("SERVER_PORT", "3000"))
    except ValueError:
        PORT = 5555
    # app secret
    app.secret_key = urandom(24)
    # app launch
    # disable SSL or https://stackoverflow.com/questions/32863588/using-https-on-a-flask-local-development
    # environ['OAUTHLIB_INSECURE_TRANSPORT'] = '1'
    app.run(
        host=HOST,
        port=PORT,
        debug=1,
        ssl_context=(r"certs/server.cert", r"certs/server.key"),
    )