Update Docker configuration and entrypoint script. Enhance .dockerignore to include additional files and directories for better management. Remove static file collection from entrypoint and add it to the Dockerfile build process for improved efficiency.

Dockerfile

@@ -1,23 +1,23 @@
-FROM alpine:3 AS build
+FROM alpine:3.21 AS build
 
 RUN apk update && \
     apk add --no-cache --virtual .build-deps \
     ca-certificates gcc postgresql-dev linux-headers musl-dev \
     libffi-dev jpeg-dev zlib-dev \
-    git bash build-base python3-dev \
-    dos2unix
+    build-base python3-dev dos2unix
 
 RUN python3 -m venv /venv
 ENV PATH "/venv/bin:$PATH"
 COPY ./requirements.txt /
-RUN pip install -r /requirements.txt
+RUN --mount=type=cache,target=/root/.cache/pip \
+    pip install -r /requirements.txt
 
 COPY ./docker-entrypoint.sh /docker-entrypoint.sh
 RUN dos2unix /docker-entrypoint.sh && \
     chmod +x /docker-entrypoint.sh
 
 
-FROM alpine:3
+FROM alpine:3.21
 
 ENV LANG C.UTF-8
 ENV LC_ALL C.UTF-8
@@ -32,6 +32,11 @@ COPY --from=build /docker-entrypoint.sh /docker-entrypoint.sh
 
 WORKDIR /app
 COPY . /app
+ENV DJANGO_SETTINGS_MODULE=watcher_visio.settings
+RUN python3 manage.py collectstatic --noinput
+
+RUN adduser -D -g "" app && chown -R app:app /app
+USER app
 
 ENTRYPOINT ["/docker-entrypoint.sh"]
 CMD ["python3", "manage.py", "runserver", "0.0.0.0:8080"]