From 1d78ea599a05c3fc74918e3797029c2d64b5c923 Mon Sep 17 00:00:00 2001
From: Emmanuel Rojas <fco3190@gmail.com>
Date: Tue, 6 Oct 2026 02:03:43 -0500
Subject: [PATCH] docker

---
 .dockerignore      |  9 +++++++++
 Dockerfile         | 40 ++++++++++++++++++++++++++++++++++++++++
 docker-compose.yml | 26 ++++++++++++++++++++++++++
 next-env.d.ts      |  4 ++--
 4 files changed, 77 insertions(+), 2 deletions(-)
 create mode 100644 .dockerignore
 create mode 100644 Dockerfile
 create mode 100644 docker-compose.yml

diff --git a/.dockerignore b/.dockerignore
new file mode 100644
index 0000000..6ffed73
--- /dev/null
+++ b/.dockerignore
@@ -0,0 +1,9 @@
+node_modules
+.next
+.git
+.env*.local
+.env.local
+.DS_Store
+npm-debug.log*
+.claude
+*.md
diff --git a/Dockerfile b/Dockerfile
new file mode 100644
index 0000000..f2da5fc
--- /dev/null
+++ b/Dockerfile
@@ -0,0 +1,40 @@
+# syntax=docker/dockerfile:1
+
+# ---- deps: instala dependencias (capa cacheable) ----
+FROM node:22-alpine AS deps
+WORKDIR /app
+COPY package.json package-lock.json ./
+RUN npm ci
+
+# ---- build: compila Next.js en modo standalone ----
+FROM node:22-alpine AS build
+WORKDIR /app
+COPY --from=deps /app/node_modules ./node_modules
+COPY . .
+
+# Variables NEXT_PUBLIC_* se incrustan en el bundle del cliente en build-time,
+# por eso llegan como build-arg (desde docker-compose) y no solo como env de
+# runtime del contenedor final.
+ARG NEXT_PUBLIC_API_URL
+ENV NEXT_PUBLIC_API_URL=${NEXT_PUBLIC_API_URL}
+ENV NEXT_TELEMETRY_DISABLED=1
+
+RUN npm run build
+
+# ---- runtime: imagen final mínima (next.config.ts tiene output: "standalone") ----
+FROM node:22-alpine AS runtime
+WORKDIR /app
+ENV NODE_ENV=production
+ENV NEXT_TELEMETRY_DISABLED=1
+ENV PORT=3000
+ENV HOSTNAME=0.0.0.0
+
+RUN addgroup -g 1001 -S nodejs && adduser -S nextjs -u 1001
+USER nextjs
+
+COPY --from=build --chown=nextjs:nodejs /app/public ./public
+COPY --from=build --chown=nextjs:nodejs /app/.next/standalone ./
+COPY --from=build --chown=nextjs:nodejs /app/.next/static ./.next/static
+
+EXPOSE 3000
+ENTRYPOINT ["node", "server.js"]
diff --git a/docker-compose.yml b/docker-compose.yml
new file mode 100644
index 0000000..64a3285
--- /dev/null
+++ b/docker-compose.yml
@@ -0,0 +1,26 @@
+# Levanta solo el frontend (Next.js). El backend (Internal-API) tiene su
+# propio docker-compose.yml en ese repositorio.
+#
+# NEXT_PUBLIC_API_URL se necesita en BUILD time (Next.js lo incrusta en el
+# bundle del cliente), así que viene de `build.args`, no solo de `environment`.
+# Docker Compose solo autocarga un archivo llamado ".env" en este mismo
+# directorio para resolver los ${...} de este archivo — como aquí usamos
+# ".env.production", hay que decírselo explícitamente al levantar:
+#
+#   docker compose --env-file .env.production up -d --build
+#
+# (o copia/renombra .env.production a .env si prefieres el comportamiento
+# por defecto de `docker compose up`).
+
+services:
+  web:
+    build:
+      context: .
+      dockerfile: Dockerfile
+      args:
+        NEXT_PUBLIC_API_URL: ${NEXT_PUBLIC_API_URL:?Define NEXT_PUBLIC_API_URL (en .env.production) con la URL pública del backend}
+    env_file:
+      - .env.production
+    ports:
+      - "${FRONTEND_PORT:-3000}:3000"
+    restart: unless-stopped
diff --git a/next-env.d.ts b/next-env.d.ts
index a419cbe..ce4e94a 100644
--- a/next-env.d.ts
+++ b/next-env.d.ts
@@ -1,7 +1,7 @@
 /// <reference types="next" />
 /// <reference types="next/image-types/global" />
-import "./.next/dev/types/routes.d.ts";
-import "./.next/dev/types/root-params.d.ts";
+import "./.next/types/routes.d.ts";
+import "./.next/types/root-params.d.ts";
 
 // NOTE: This file should not be edited
 // see https://nextjs.org/docs/app/api-reference/config/typescript for more information.