diff --git a/Dockerfile b/Dockerfile
index ac2bb08..0aa6bf7 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,18 +1,41 @@
-FROM python:3.12-slim
+FROM python:3.12-slim AS base
 
 ENV PYTHONDONTWRITEBYTECODE=1 \
     PYTHONUNBUFFERED=1 \
-    UV_LINK_MODE=copy
+    UV_LINK_MODE=copy \
+    PYTHONPATH=/app/src
 
 WORKDIR /app
 
 RUN pip install --no-cache-dir uv
 
-COPY pyproject.toml ./
-RUN uv sync --no-install-project
+COPY pyproject.toml uv.lock ./
+
+
+FROM base AS local_test
+
+RUN uv sync --all-groups --no-install-project
 
 COPY src ./src
+COPY tests ./tests
+COPY entrypoint.sh ./entrypoint.sh
+RUN chmod +x ./entrypoint.sh
 
 EXPOSE 8000
 
-CMD ["uv", "run", "uvicorn", "comment_automation.main:app", "--app-dir", "src", "--host", "0.0.0.0", "--port", "8000"]
+ENTRYPOINT ["./entrypoint.sh"]
+CMD ["http"]
+
+
+FROM base AS production
+
+RUN uv sync --no-dev --no-install-project
+
+COPY src ./src
+COPY entrypoint.sh ./entrypoint.sh
+RUN chmod +x ./entrypoint.sh
+
+EXPOSE 8000
+
+ENTRYPOINT ["./entrypoint.sh"]
+CMD ["http"]
diff --git a/README.md b/README.md
index fa5b30d..b3de715 100644
--- a/README.md
+++ b/README.md
@@ -56,3 +56,29 @@ uv run celery -A comment_automation.celery_app:celery_app worker --loglevel=info
 Without uv (venv already created):
 
 ./.venv/bin/celery -A comment_automation.celery_app:celery_app worker --loglevel=info
+
+## Docker targets and entrypoint modes
+
+The container uses entrypoint.sh and supports two main modes:
+
+- http: starts the FastAPI app.
+- celery: starts the Celery worker.
+
+Build local/test target (installs all dependency groups):
+
+docker build --target local_test -t comment-automation:local .
+
+Build production target (installs only non-dev dependencies):
+
+docker build --target production -t comment-automation:prod .
+
+Run HTTP app (default mode):
+
+docker run --rm -p 8000:8000 comment-automation:prod
+
+Run Celery worker mode:
+
+docker run --rm \
+   -e CELERY_BROKER_URL=redis://host.docker.internal:6379/0 \
+   -e CELERY_RESULT_BACKEND=redis://host.docker.internal:6379/0 \
+   comment-automation:prod celery
diff --git a/entrypoint.sh b/entrypoint.sh
new file mode 100644
index 0000000..5c9f6dc
--- /dev/null
+++ b/entrypoint.sh
@@ -0,0 +1,24 @@
+#!/usr/bin/env sh
+set -eu
+
+mode="${1:-http}"
+
+case "$mode" in
+  http)
+    shift || true
+    exec uv run uvicorn comment_automation.main:app \
+      --app-dir src \
+      --host 0.0.0.0 \
+      --port 8000 \
+      "$@"
+    ;;
+  celery)
+    shift || true
+    exec uv run celery -A comment_automation.celery_app:celery_app worker \
+      --loglevel "${CELERY_LOG_LEVEL:-info}" \
+      "$@"
+    ;;
+  *)
+    exec "$@"
+    ;;
+esac