diff --git a/Dockerfile b/Dockerfile
index e69de29..c637e90 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -0,0 +1,11 @@
+FROM debian:trixie-slim
+
+RUN apt-get update && \
+    apt-get install -y --no-install-recommends \
+            pgpool2 \
+            postgresql-client \
+            netcat && \
+    rm -rf /var/lib/apt/lists/*
+
+ENTRYPOINT ["/bin/bash"]
+