auto-commit for 28f1e986-c2af-4742-ad64-e0661980843c

frontend/Dockerfile

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+# Kino frontend — React build + nginx reverse proxy
+# Multi-stage: build with Node, serve with nginx
+
+# ---------- Build stage ----------
+FROM node:20-alpine AS build
+
+WORKDIR /app
+
+# When BACKEND_URL is empty, frontend uses relative /api which nginx below proxies.
+# This keeps auth cookies / CORS trivial and works behind any reverse proxy.
+ENV REACT_APP_BACKEND_URL=""
+
+COPY package.json yarn.lock* ./
+RUN yarn install --frozen-lockfile --network-timeout 600000
+
+COPY . .
+RUN yarn build
+
+# ---------- Serve stage ----------
+FROM nginx:1.27-alpine
+
+# Custom config: SPA fallback + /api reverse proxy + large uploads + streaming timeouts
+COPY nginx.conf /etc/nginx/conf.d/default.conf
+
+# Static build
+COPY --from=build /app/build /usr/share/nginx/html
+
+EXPOSE 80
+CMD ["nginx", "-g", "daemon off;"]