initial

.gitignore

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+.venv/

src/requirements.txt

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+async-timeout==5.0.1
+blinker==1.9.0
+cachelib==0.13.0
+click==8.1.8
+Flask==3.1.0
+Flask-Session==0.8.0
+importlib_metadata==8.5.0
+itsdangerous==2.2.0
+Jinja2==3.1.5
+MarkupSafe==3.0.2
+msgspec==0.19.0
+redis==5.2.1
+Werkzeug==3.1.3
+zipp==3.21.0

src/run.py

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+from flask import Flask, session
+from flask_session import Session
+import redis
+
+# Erstelle die Flask-App
+app = Flask(__name__)
+app.config.update({
+  'SESSION_TYPE': 'redis',
+  'SESSION_REDIS': redis.Redis(host='172.23.1.111', port=6379, db=4)
+})
+Session(app)
+
+# Index-Route
+@app.route('/')
+def index():
+    counter = int(session.get('counter', '0'))
+    counter += 1
+    session['counter'] = f"{counter}"
+    return f"Hello, Flask! Called for the {counter}. time."
+
+# App starten
+if __name__ == '__main__':
+    app.run(port=8080)