prueba tecnica

docker/frontend.Dockerfile

@@ -0,0 +1,13 @@
+# ---------- build ----------
+FROM node:20-alpine AS build
+WORKDIR /app
+COPY front/contracts-frontend/package*.json ./
+RUN npm ci
+COPY front/contracts-frontend .
+RUN npm run build
+
+# ---------- runtime ----------
+FROM caddy:2-alpine
+COPY --from=build /app/dist /usr/share/caddy
+COPY docker/Caddyfile /etc/caddy/Caddyfile
+EXPOSE 80