Initial commit

frontend/Dockerfile

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+# --- etap 1: build ---
+FROM node:22-alpine AS build
+WORKDIR /build
+
+# najpierw manifesty, zeby warstwa z node_modules byla cache'owana
+COPY package.json package-lock.json ./
+RUN npm ci
+
+COPY . .
+
+# frontend odpytuje backend przez wzgledny /api, ktory nginx proxuje dalej
+ARG VITE_API_URL=/api
+ENV VITE_API_URL=$VITE_API_URL
+RUN npm run build
+
+# --- etap 2: runtime ---
+FROM nginx:1.27-alpine
+
+COPY --from=build /build/dist /usr/share/nginx/html
+COPY nginx.conf /etc/nginx/conf.d/default.conf
+
+EXPOSE 80
+
+CMD ["nginx", "-g", "daemon off;"]