Fixed config loading, added Dockerfile

Dockerfile

@@ -0,0 +1,24 @@
+FROM python:alpine AS base
+
+ENV LANG C.UTF-8
+ENV LC_ALL C.UTF-8
+ENV PYTHONDONTWRITEBYTECODE 1
+ENV PYTHONFAULTHANDLER 1
+
+FROM base AS python-build
+RUN pip install pipenv
+
+COPY Pipfile .
+RUN PIPENV_VENV_IN_PROJECT=1 pipenv install --deploy --python /usr/local/bin/python
+
+FROM base AS runtime
+
+# Copy virtual env from python-deps stage
+COPY --from=python-build /.venv /.venv
+ENV PATH="/.venv/bin:$PATH"
+
+RUN mkdir /app
+WORKDIR /app
+COPY . /app/
+
+ENTRYPOINT ["/app/main.py"]