Update Dockerfile

Dockerfile

@@ -7,6 +7,13 @@ FROM python:3.9
 # Set the working directory in the container
 WORKDIR /code
 
+# Set an environment variable for Matplotlib cache
+ENV MPLCONFIGDIR=/tmp/matplotlib_cache
+
+# Install libGL for OpenCV
+RUN apt-get update && apt-get install -y \
+    libgl1-mesa-glx
+
 # Copy the requirements file into the container at /code
 COPY code/requirements.txt /code/
 
@@ -22,3 +29,4 @@ COPY . .
 # Command to run the application
 CMD ["python", "code/demo.py"]
 
+