diff --git a/jd-webgui/Dockerfile b/jd-webgui/Dockerfile
index bb0d4d3..45434b3 100644
--- a/jd-webgui/Dockerfile
+++ b/jd-webgui/Dockerfile
@@ -2,16 +2,20 @@ FROM python:3.12-slim
 
 WORKDIR /app
 
+# ffprobe kommt aus ffmpeg
+RUN apt-get update \
+  && apt-get install -y --no-install-recommends ffmpeg \
+  && rm -rf /var/lib/apt/lists/*
+
 RUN pip install --no-cache-dir \
-    fastapi \
-    uvicorn \
-    myjdapi \
-    paramiko \
-    python-multipart
+  fastapi \
+  uvicorn \
+  myjdapi \
+  paramiko \
+  python-multipart
 
 COPY app.py /app/app.py
 COPY static /app/static
 
 EXPOSE 8080
-
 CMD ["uvicorn", "app:app", "--host", "0.0.0.0", "--port", "8080"]