나는 호구마가 이걸 테스트 해줄꺼라 믿어(도커 명령어 변경)

Dockerfile

@@ -1,15 +1,10 @@
-FROM ubuntu:16.04
-
-MAINTAINER Hoto Cocoa <cocoa@hoto.us>
+FROM python:3
 
 ENV NAMU_PORT=3000
 ENV NAMU_LANG=en-US
 
-ADD . /app
-
 WORKDIR /app
 
-RUN apt update && apt install -y --no-install-recommends python3 python3-dev python3-pip python3-setuptools
-RUN python3 -m pip install pip --upgrade && python3 -m pip install -r requirements.txt
+RUN pip install -r requirements.txt
 
-CMD python3 app.py
+CMD [ "python", "./app.py" ]