fix: Set directory permissions for cache

Dockerfile

@@ -4,13 +4,12 @@ FROM python:3.9-buster
 # Set the working directory in the container
 WORKDIR /app
 
-# NEW: Change ownership of the app directory to the default user.
-# This gives the application permission to write to this folder.
-RUN chown -R user:user /app
-
 # Set an environment variable to tell Hugging Face where to cache models
 ENV HF_HOME /app/cache
 
+# NEW: Create the cache directory and make it writable by any user
+RUN mkdir -p /app/cache && chmod -R 777 /app/cache
+
 # Copy and install the Python dependencies
 COPY requirements.txt .
 RUN pip install --no-cache-dir -r requirements.txt