bug fix

Dockerfile

@@ -1,12 +1,19 @@
 FROM python:3.9.5-slim
 
+# Create a directory for the application and set permissions
+RUN mkdir -p /app && \
+    chown -R $USER:$USER /app
+
+# Set the working directory
 WORKDIR /app
 
+# Copy requirements file and install dependencies
 COPY ./req.txt /app/req.txt
-
 RUN pip install --upgrade pip && \
     pip install --no-cache-dir -r req.txt
 
+# Copy the application code
 COPY . /app
 
-CMD ["python", "app.py"]
+# Run the application
+CMD ["python", "app.py"]