fix: copy prisma.config.ts to runner stage and auto-run migrations on startup

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

Dockerfile

@@ -18,8 +18,14 @@ COPY --from=builder /app/public ./public
 COPY --from=builder /app/.next/standalone ./
 COPY --from=builder /app/.next/static ./.next/static
 COPY --from=builder /app/prisma ./prisma
+COPY --from=builder /app/prisma.config.ts ./prisma.config.ts
+COPY --from=builder /app/entrypoint.sh ./entrypoint.sh
 COPY --from=builder /app/node_modules/.prisma ./node_modules/.prisma
 COPY --from=builder /app/node_modules/@prisma ./node_modules/@prisma
+COPY --from=builder /app/node_modules/prisma ./node_modules/prisma
+COPY --from=builder /app/node_modules/.bin/prisma ./node_modules/.bin/prisma
+
+RUN chmod +x entrypoint.sh
 
 EXPOSE 3000
-CMD ["node", "server.js"]
+CMD ["sh", "entrypoint.sh"]

entrypoint.sh

@@ -0,0 +1,6 @@
+#!/bin/sh
+set -e
+echo "Corriendo migraciones..."
+node_modules/.bin/prisma migrate deploy
+echo "Migraciones OK. Iniciando app..."
+exec node server.js

prisma.config.ts

@@ -1,8 +1,10 @@
-// This file was generated by Prisma, and assumes you have installed the following:
-// npm install --save-dev prisma dotenv
-import "dotenv/config";
 import { defineConfig } from "prisma/config";
 
+// dotenv only needed for local dev (docker-compose passes env vars directly)
+if (process.env.NODE_ENV !== "production") {
+  await import("dotenv/config").catch(() => {});
+}
+
 export default defineConfig({
   schema: "prisma/schema.prisma",
   migrations: {