Add build config

docker/build.dockerfile

@@ -0,0 +1,38 @@
+FROM python:3.10-slim as build-image
+
+RUN apt-get update \
+    && apt-get install --no-install-recommends -y gcc build-essential python3-dev libpq-dev libffi-dev \
+    && rm -rf /var/lib/apt/lists/*
+
+WORKDIR /root/poetry
+COPY pyproject.toml poetry.lock /root/poetry/
+
+RUN pip install poetry --no-cache-dir \
+    && poetry export --without-hashes > requirements.txt
+
+ENV VENV_PATH=/opt/venv
+
+RUN python -m venv $VENV_PATH \
+    && . /opt/venv/bin/activate \
+    && pip install -r requirements.txt --no-cache-dir
+
+
+FROM python:3.10-slim as runtime-image
+
+RUN apt-get update \
+    && apt-get install --no-install-recommends -y python3-dev libpq-dev libffi-dev \
+    && rm -rf /var/lib/apt/lists/*
+
+WORKDIR /app
+
+COPY ./fastapi_book_server/ /app/
+
+ENV VENV_PATH=/opt/venv
+COPY --from=build-image $VENV_PATH $VENV_PATH
+ENV PATH="$VENV_PATH/bin:$PATH"
+
+COPY ./scripts/start.sh /root/
+
+EXPOSE 8080
+
+CMD bash /root/start.sh