Update DockerFile

DockerFile

@@ -1,10 +1,10 @@
-FROM python:3.9
-
-WORKDIR /python-docker
-
-COPY requirements.txt requirements.txt
-RUN pip3 install -r requirements.txt
-
-COPY . .
-
-CMD [ "python3", "-m" , "flask", "run", "--host=0.0.0.0"]
+FROM python:3.9
+
+WORKDIR /python-docker
+
+COPY requirements.txt requirements.txt
+RUN pip3 install -r requirements.txt
+
+COPY . .
+
+CMD [ "python3", "-m" , "app", "run", "--host=0.0.0.0", "--port=8000"]