From 30f24e137ee2d1acec11a0da61e134f512ee02dd Mon Sep 17 00:00:00 2001
From: yyamashita <yyamashita@hetzner.yyamashita.com>
Date: Fri, 19 Jun 2026 15:18:55 +0900
Subject: Initial implementation of microblog

Markdown-based personal microblog with REST API.
XSS protection via sanitize-html on server-side markdown rendering.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
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+# microblog
+
+個人用マイクロブログ。Markdown で投稿でき、XSS 対策済み。
+
+## 技術スタック
+
+- React Router v7 (SSR)
+- better-sqlite3 (SQLite)
+- marked + sanitize-html (Markdown → HTML 変換・サニタイズ)
+- Tailwind CSS v4 + カスタム CSS
+- Docker (node:20-alpine)
+
+## ルーティング
+
+| パス | ファイル | 説明 |
+|------|---------|------|
+| `/` | `app/routes/home.tsx` | 投稿フォーム + フィード |
+| `/api/posts` | `app/routes/api.posts.tsx` | REST API (GET / POST) |
+
+## API
+
+```
+GET  /api/posts        全投稿取得 (JSON)
+POST /api/posts        投稿作成
+  Content-Type: application/json
+  Body: { "content": "Markdown text" }
+  → 201 { id, content, html, created_at }
+```
+
+## ローカル開発
+
+Node.js 20+ が必要。
+
+```bash
+npm install
+npm run dev   # http://localhost:5173
+```
+
+## デプロイ
+
+```bash
+git push origin master
+# → /var/git/microblog.git post-receive
+# → GIT_WORK_TREE=/app/microblog git checkout -f
+# → docker compose up -d --build
+```
+
+本番 URL: https://blog.yyamashita.com
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