Restore from Gitea ZIP snapshot (12.08.2026) after full instance reinstall

Git history was lost when the previous Gitea instance was wiped and
reinstalled due to an unresolved corruption bug — this commit is the
last known-good file content, exported before the reinstall. Prior
commit history is not recoverable through this path.

Dockerfile

@@ -0,0 +1,22 @@
+FROM node:20-bookworm-slim
+
+# python3/make/g++ let npm fall back to compiling better-sqlite3/argon2 from
+# source if no prebuilt binary matches this platform.
+RUN apt-get update && apt-get install -y --no-install-recommends \
+    python3 make g++ ca-certificates \
+    && rm -rf /var/lib/apt/lists/*
+
+WORKDIR /app
+
+COPY package.json package-lock.json ./
+RUN npm ci
+
+COPY . .
+RUN npm run build
+
+ENV NODE_ENV=production
+EXPOSE 8082
+
+# Migrate the (volume-mounted) SQLite DB on every start — a no-op once
+# already applied.
+CMD ["sh", "-c", "npm run db:migrate && npm start"]