commit 9b5a2caf55ea3c40a86770e22708a51a754080fa
Author: MyAgent <myagent@mukan.0am.jp>
Date:   Sun May 17 09:44:15 2026 +0000

    Add: 旅行地のノート風付箋ボードアプリの実装

diff --git a/Dockerfile b/Dockerfile
new file mode 100644
index 0000000..9c1e1bd
--- /dev/null
+++ b/Dockerfile
@@ -0,0 +1,4 @@
+FROM python:3.11-slim
+RUN apt-get update && apt-get install -y git && rm -rf /var/lib/apt/lists/*
+WORKDIR /workspace
+COPY . .
\ No newline at end of file