Fix #11

The problem was that the working directory was being changed to app and since requirements.txt is actually in the root folder not the app directory the command to install this wasn't running correctly

Author: wasi-master

Dockerfile

@@ -18,9 +18,9 @@ LABEL org.opencontainers.image.description="My own custom 12ft.io replacement"
 LABEL org.opencontainers.image.documentation="https://github.com/wasi-master/13ft/blob/main/README.md"
 LABEL org.opencontainers.image.licenses=MIT
 
-COPY /app /app
-WORKDIR /app
+COPY . .
 RUN pip install -r requirements.txt
+WORKDIR /app
 EXPOSE 5000
 ENTRYPOINT [ "python" ]
 CMD [ "portable.py" ]