another BE dockerfile

flask_be/Dockerfile

@@ -2,8 +2,8 @@ FROM python:3.11.4-bullseye
 
 COPY . /usr/local/app/
 RUN ["pip", "install", "waitress"]
-WORKDIR /usr/local/
+WORKDIR /usr/local/app/
 RUN ["pip", "install", "-r", "requirements.txt"]
 CMD ["waitress-serve", "--listen=127.0.0.42:5000", "app:app"]
 
-EXPOSE 5000
+EXPOSE 5000