Update Dockerfile

Dockerfile

@@ -10,11 +10,11 @@ ENV TRANSFORMERS_CACHE CACHE
 # Copy the current directory contents into the container at /app
 COPY . /my_codes
 
-RUN dir
-
 # Install any needed packages specified in requirements.txt
 RUN pip install --no-cache-dir -r requirements.txt
 
+WORKDIR /app
+
 # Make port 80 available to the world outside this container
 EXPOSE 80