change container image to 3.9-slim.

zypeaLLas · zypeaLLas · commit d52cb8ae478e · 2025-07-01T16:50:03.000+07:00
diff --git a/Dockerfile b/Dockerfile
@@ -1,4 +1,4 @@
-FROM python:3-slim AS builder
+FROM python:3.9-slim AS builder
 ADD . /app
 WORKDIR /app
 
