run.py

from datetime import datetime
from app.env import DB, MA
from flask import Flask
from werkzeug.middleware.proxy_fix import ProxyFix
from urllib.parse import urlsplit


app_globals = {}


def init_app():
    if app_globals.get("app", False):
        app = app_globals["app"]
    else:
        app = Flask(__name__)
    app.config.from_object("config")
    api_uri = urlsplit(app.config["URL_APPLICATION"])
    app.config["APPLICATION_ROOT"] = api_uri.path
    app.config["PREFERRED_URL_SCHEME"] = api_uri.scheme
    # app.wsgi_app = ReverseProxied(app.wsgi_app, script_name=app.config['URL_APPLICATION'])
    app.wsgi_app = ProxyFix(app.wsgi_app, x_host=1)

    @app.context_processor
    def inject_year():
        return {"current_year": datetime.now().year}

    with app.app_context():

        DB.init_app(app)
        MA.init_app(app)

        from pypnusershub import routes

        app.register_blueprint(routes.routes, url_prefix="/pypn/auth")

        from app.views import routes

        app.register_blueprint(routes, url_prefix="/")

        @app.template_filter("fr_boolean")
        def fr_boolean(val):
            return "Oui" if val else "Non"

    return app


app = init_app()

if __name__ == "__main__":
    app.run(debug=True, port=5003)