Update Dockerfile

Dockerfile

@@ -4,7 +4,7 @@ RUN apk add --no-cache build-base libffi-dev
 RUN pip install poetry
 
 WORKDIR /mnt
-COPY pyproject.toml poetry.lock .
+COPY pyproject.toml poetry.lock ./
 RUN poetry install --no-root --only main
 
 COPY . .