Optimize Dockerfile: combine apt-get update and install commands for libgl1-mesa-glx

Dockerfile

@@ -10,8 +10,9 @@ WORKDIR /app
 # Create a cache directory and set permissions
 RUN mkdir -p /app/cache && chmod -R 777 /app/cache
 
-RUN apt-get update
-RUN apt-get install libgl1-mesa-glx
+# Install dependencies
+RUN apt-get update && \
+    apt-get install -y libgl1-mesa-glx
 
 # Install requirements.txt
 RUN pip install --no-cache-dir --upgrade -r requirements.txt