Update Dockerfile

Dockerfile

@@ -1,6 +1,16 @@
 # Use Python 3.9 slim as base image
 FROM python:3.9-slim
 
+# Create non-root user for better security
+RUN useradd -m -u 1000 appuser && \
+    mkdir -p /app/.cache/huggingface && \
+    mkdir -p /tmp/gradio_cache && \
+    mkdir -p /app/temp_audio && \
+    chown -R appuser:appuser /app && \
+    chown -R appuser:appuser /tmp/gradio_cache
+
+USER appuser
+
 # Set working directory
 WORKDIR /app
 
@@ -21,15 +31,7 @@ COPY requirements.txt .
 # Install Python dependencies
 RUN pip install --no-cache-dir -r requirements.txt
 
-# Create non-root user for better security
-RUN useradd -m -u 1000 appuser && \
-    mkdir -p /app/.cache/huggingface && \
-    mkdir -p /tmp/gradio_cache && \
-    mkdir -p /app/temp_audio && \
-    chown -R appuser:appuser /app && \
-    chown -R appuser:appuser /tmp/gradio_cache
 
-USER appuser
 
 # Copy application files
 COPY . .