Update Dockerfile

Dockerfile

@@ -14,6 +14,9 @@ RUN pip install --no-cache-dir -r requirements.txt
 # Copy all application files (including setup.py)
 COPY . /app
 
+# Creates a directory called "output" inside application directory, sets permissions so that the application can write files to this directory
+RUN mkdir -p /app/output && chmod 777 /app/output
+
 # Install the package in development mode
 RUN pip install -e .