change ASGI server to uvicorn, use python:3.12.5-alpine3.20 as base i…

…mage

Dockerfile

@@ -1,11 +1,20 @@
-FROM python:3.11-slim-buster
+FROM python:3.12.5-alpine3.20 as base
 
-RUN pip install poetry==1.8.3
+ENV VIRTUAL_ENV=/project/.venv \
+    PATH="/project/.venv/bin:$PATH"
+
+
+FROM base as builder
 
 ENV POETRY_NO_INTERACTION=1 \
     POETRY_VIRTUALENVS_IN_PROJECT=1 \
     POETRY_VIRTUALENVS_CREATE=1 \
-    POETRY_CACHE_DIR=/tmp/poetry_cache
+    POETRY_CACHE_DIR=/tmp/poetry_cache \
+    PIP_ROOT_USER_ACTION=ignore
+
+RUN apk add gcc python3-dev musl-dev linux-headers
+
+RUN pip install poetry==1.8.3
 
 WORKDIR /project
 
@@ -14,9 +23,17 @@ RUN touch README.md
 
 RUN poetry install --no-root && rm -rf $POETRY_CACHE_DIR
 
+
+
+FROM base as runtime
+
+COPY --from=builder ${VIRTUAL_ENV} ${VIRTUAL_ENV}
+
+WORKDIR /project
+
 COPY sync.py .
 COPY aggregator.py .
 COPY alembic ./alembic
 COPY app ./app
 
-CMD poetry run alembic upgrade head && poetry run gunicorn "app:create_app()" --workers 4 --worker-class uvicorn.workers.UvicornWorker -b 0.0.0.0:8000
+CMD uvicorn app:create_app --host 0.0.0.0 --port 8000