Update Dockerfile

Dockerfile

@@ -7,13 +7,32 @@ ENV DEBIAN_FRONTEND=noninteractive
 RUN apt-get update && apt-get install -y \
     openshot-qt \
     python3-pyqt5 \
+    python3-pip \
     libx11-6 \
     libxrender1 \
     libgl1-mesa-glx \
+    libpulse0 \
     && rm -rf /var/lib/apt/lists/*
 
-# Set display environment variable
+# Create a non-root user and set up home directory
+RUN useradd -m -s /bin/bash openshotuser && \
+    chown -R openshotuser:openshotuser /home/openshotuser
+
+# Switch to non-root user
+USER openshotuser
+
+# Set home directory environment variable
+ENV HOME=/home/openshotuser
+
+# Ensure OpenShot's configuration directory is writable
+RUN mkdir -p /home/openshotuser/.openshot_qt && \
+    chmod -R 755 /home/openshotuser/.openshot_qt
+
+# Set display environment variable for GUI
 ENV DISPLAY=:0
 
-# Default command to run OpenShot
+# Ensure Python can find OpenShot modules
+ENV PYTHONPATH=/usr/lib/python3/dist-packages:/usr/lib/python3/dist-packages/openshot_qt
+
+# Run OpenShot
 CMD ["openshot-qt"]