Update Dockerfile

Dockerfile

@@ -5,10 +5,15 @@ USER root
 
 # Install system dependencies including Python
 RUN apk add --no-cache \
-    git python3 py3-pip make g++ build-base \
+    git python3 py3-pip py3-virtualenv make g++ build-base \
     cairo-dev pango-dev chromium postgresql-client \
-    ffmpeg openssl busybox-extras curl bash unzip gdal \
-    && pip3 install --no-cache-dir yt-dlp
+    ffmpeg openssl busybox-extras curl bash unzip gdal
+
+# Create a virtual environment and install yt-dlp there
+RUN python3 -m venv /opt/venv \
+    && . /opt/venv/bin/activate \
+    && pip install --no-cache-dir yt-dlp \
+    && ln -sf /opt/venv/bin/yt-dlp /usr/local/bin/yt-dlp
 
 # Create symlink for python (sometimes needed)
 RUN ln -sf /usr/bin/python3 /usr/bin/python