Refactor : granting server the right to access to pdfs

Dockerfile

@@ -14,6 +14,9 @@ ENV HF_HOME /code/.cache/huggingface
 # Create cache directory with appropriate permissions
 RUN mkdir -p $HF_HOME && chmod -R 777 $HF_HOME
 
+# Grant write permissions to the directory where your application saves files
+RUN mkdir -p /code/static/uploads && chmod -R 777 /code/static/uploads
+
 RUN pip install --no-cache-dir --upgrade -r /code/requirements.txt
 
 COPY . .