initial commit

templates/dev/flask-hello/flask_hello/__init__.py

@@ -0,0 +1,17 @@
+from flask import Flask
+
+
+def create_app():
+    app = Flask(__name__)
+
+    from .blueprints.home import home_bp
+
+    app.register_blueprint(home_bp)
+
+    from flask import render_template
+
+    @app.errorhandler(404)
+    def not_found_error(error):
+        return render_template("errors.html", error="Page not found"), 404
+
+    return app