Подскажите в чем проблема ??
Может в самом Docker ?
Dockerfile:
FROM python:3.7-alpine3.7
ENV PYTHONUNBUFFERED 1
COPY ./requirements.txt /requirements.txt
RUN pip install -r /requirements.txt
RUN mkdir /app
WORKDIR /app
COPY ./app /app
RUN adduser -D user
USER user
=> CANCELED [1/7] FROM docker.io/library/python:3.7-alpine3.7@sha256:35f6f83ab08f98c727dbefd53738e3b3174a48b4571ccb1910bae480dcdba 0.1s
=> => resolve docker.io/library/python:3.7-alpine3.7@sha256:35f6f83ab08f98c727dbefd53738e3b3174a48b4571ccb1910bae480dcdba847 0.0s
=> => sha256:35f6f83ab08f98c727dbefd53738e3b3174a48b4571ccb1910bae480dcdba847 2.04kB / 2.04kB 0.0s
=> => sha256:014f52b0e7ae4fcd43201bfa4c4e0320c8517b611d7daa0e41ba33a0cb1fab80 1.37kB / 1.37kB 0.0s
=> => sha256:00be2573e9f79754b17954ba7a310a5f70c25b8f5bb78375e27e9e86d874877e 6.13kB / 6.13kB 0.0s
=> [internal] load build context 0.0s
=> => transferring context: 37B 0.0s
=> CACHED [2/7] COPY ./requirements.txt /requirements.txt 0.0s
=> CACHED [3/7] RUN pip install -r /requirements.txt 0.0s
=> CACHED [4/7] RUN mkdir /app 0.0s
=> CACHED [5/7] WORKDIR /app 0.0s
=> ERROR [6/7] COPY ./app /app 0.0s
------
> [6/7] COPY ./app /app:
------
failed to compute cache key: "/app" not found: not found