Update Dockerfile

Dockerfile

@@ -1,15 +1,15 @@
 # Base image
 FROM python:3.9
 
-# Set environment variables to avoid permission issues
-ENV MPLCONFIGDIR=/tmp/matplotlib_cache
-ENV FONTCONFIG_PATH=/tmp/fontconfig
+# Set the working directory inside the container
+WORKDIR /code
 
-# Create directories and ensure writable permission
+# Create directories for Matplotlib and Fontconfig caches
 RUN mkdir -p /tmp/matplotlib_cache /tmp/fontconfig && chmod -R 777 /tmp/matplotlib_cache /tmp/fontconfig
 
-# Set the working directory inside the container
-WORKDIR /code
+# Set environment variables for caches
+ENV MPLCONFIGDIR=/tmp/matplotlib_cache
+ENV FONTCONFIG_PATH=/tmp/fontconfig
 
 # Copy the dependencies file to the working directory
 COPY ./requirements.txt /code/requirements.txt