Update Dockerfile

Dockerfile

@@ -1,9 +1,12 @@
+# Use full Python image
 FROM python:3.10-slim
 
-# Install system dependencies for OpenCV
+# Install system dependencies for OpenCV + MediaPipe
 RUN apt-get update && apt-get install -y \
     libgl1-mesa-glx \
     libglib2.0-0 \
+    build-essential \
+    ffmpeg \
     && rm -rf /var/lib/apt/lists/*
 
 # Set working directory
@@ -16,7 +19,7 @@ RUN pip install --no-cache-dir -r requirements.txt
 # Copy app files
 COPY . .
 
-# Expose port
+# Expose port for Flask
 EXPOSE 5000
 
 # Start Flask