diff --git a/.gitignore b/.gitignore
index 85433ce..f7275bb 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,4 +1 @@
-*.save
-*.swp
-*~
-.DS_Store
+venv/
diff --git a/app/app.py b/app/app.py
new file mode 100644
index 0000000..0e7f7c0
--- /dev/null
+++ b/app/app.py
@@ -0,0 +1,10 @@
+from flask import Flask
+
+app = Flask(__name__)
+
+@app.route("/")
+def hello():
+    return "Hallo aus meiner Flask-App!"
+
+if __name__ == "__main__":
+    app.run(host="0.0.0.0", port=9011)   # 90 + Raumnummer
\ No newline at end of file