Initial commit: YouTube Studio Flow (backend, frontend, infrastructure, docs)

frontend/Dockerfile

@@ -0,0 +1,30 @@
+FROM node:22-alpine AS builder
+
+WORKDIR /app
+COPY package*.json ./
+RUN npm ci
+COPY . .
+
+# NEXT_PUBLIC_* variables are inlined into JS bundles at build time.
+# Pass the real API URL as a build argument — it cannot be changed at runtime.
+ARG NEXT_PUBLIC_API_URL=/api/v1
+ENV NEXT_PUBLIC_API_URL=$NEXT_PUBLIC_API_URL
+
+RUN npm run build
+
+# ─────────────────────────────────────────────────────────────────────────────
+
+FROM node:22-alpine AS runner
+
+WORKDIR /app
+ENV NODE_ENV=production
+ENV PORT=3000
+ENV HOSTNAME=0.0.0.0
+
+# next.config.ts has output: 'standalone' — copy only what the standalone server needs
+RUN mkdir -p ./public
+COPY --from=builder /app/.next/standalone        ./
+COPY --from=builder /app/.next/static            ./.next/static
+
+EXPOSE 3000
+CMD ["node", "server.js"]