diff --git a/.env.example b/.env.example
index a50ced5..24f0217 100644
--- a/.env.example
+++ b/.env.example
@@ -1,2 +1,2 @@
 # Claude Vision API Key (optional — nur für KI-Analyse benötigt)
-ANTHROPIC_API_KEY=sk-ant-...
+ANTHROPIC_API_KEY=your_anthropic_api_key_here
diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..515ea58
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,6 @@
+.env
+venv/
+__pycache__/
+*.pyc
+*.pyo
+.pytest_cache/
diff --git a/server.py b/server.py
index f9c91d4..ba64e9e 100644
--- a/server.py
+++ b/server.py
@@ -126,4 +126,4 @@ def open_browser():
 
 if __name__ == "__main__":
     threading.Timer(1.0, open_browser).start()
-    uvicorn.run(app, host="127.0.0.1", port=8000)
+    uvicorn.run(app, host="0.0.0.0", port=8000)