diff --git a/app/app.py b/app/app.py
index fa60762..04c36d7 100644
--- a/app/app.py
+++ b/app/app.py
@@ -12,48 +12,7 @@ if __name__ == "__main__":
 
     from flask import Flask, request
 
-app = Flask(__name__)
 
-@app.route("/")
-def hello():
-    return "Hallo aus meiner Flask-App!"
-
-@app.route("/frage", methods=["GET", "POST"])
-def frage():
-    if request.method == "POST":
-        if request.form["antwort"] == "8":
-            return "Richtig!"
-        return "Leider falsch."
-    return '<form method="post">Was ist 3 + 5? ' \
-           '<input name="antwort"><button>OK</button></form>'
-
-if __name__ == "__main__":
-    app.run(host="0.0.0.0", port=9011)
-
-
-    from flask import Flask, request, redirect
-
-app = Flask(__name__)
-eintraege = []   # speichert die Nachrichten (im Arbeitsspeicher)
-
-@app.route("/pinnwand", methods=["GET", "POST"])
-def pinnwand():
-    if request.method == "POST":
-        eintraege.append(request.form["nachricht"])
-        return redirect("/app/pinnwand")
-    liste = ""
-    for e in eintraege:
-        liste = liste + "<li>" + e + "</li>"
-    return '<h1>Pinnwand</h1>' \
-           '<form method="post"><input name="nachricht">' \
-           '<button>Senden</button></form><ul>' + liste + '</ul>'
-
-if __name__ == "__main__":
-    app.run(host="0.0.0.0", port=9011)
-
-
-   from flask import Flask
-import sqlite3
 
 app = Flask(__name__)