diff --git a/Dockerfile b/Dockerfile
index a10c4e1..1f3c0c1 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -3,21 +3,18 @@ FROM node:22-alpine
 
 WORKDIR /app
 
-# 👇 rompe cache (cambia este número si sigue cacheando)
-ARG CACHE_BUST=1
-
-# Copiamos manifests primero
+# Copy manifests first for better caching
 COPY package*.json ./
 
-# 👇 DEBUG: que lo veamos en logs sí o sí
-RUN echo "CACHE_BUST=$CACHE_BUST" \
- && ls -la \
- && echo "---- package-lock exists? ----" \
- && (test -f package-lock.json && echo "OK: package-lock.json found" || (echo "ERROR: package-lock.json NOT found" && exit 1))
-
+# Install prod deps (works even if package-lock is missing or minimal)
 RUN --mount=type=cache,target=/root/.npm npm install --omit=dev
+
+# Copy the rest
 COPY . .
 
 ENV NODE_ENV=production
 EXPOSE 3000
-CMD ["npm","run","start"]
\ No newline at end of file
+
+# Prisma client is generated on install, but ensure at runtime if needed:
+# (Coolify/containers usually run as root in alpine; OK)
+CMD ["sh","-c","node -e "console.log('API starting…')" && node src/server.js"]
diff --git a/package-lock.json b/package-lock.json
index 7172ddd..b15d36c 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,8 +1,26 @@
-rm -f package-lock.json
-rm -rf node_modules
-npm install
-ls -lh package-lock.json
-node -p "require('./package-lock.json').lockfileVersion"
-git add package-lock.json
-git commit -m "Regenerar package-lock.json"
-git push
\ No newline at end of file
+{
+  "name": "integrarepara-api",
+  "version": "1.0.0",
+  "lockfileVersion": 3,
+  "requires": true,
+  "packages": {
+    "": {
+      "name": "integrarepara-api",
+      "version": "1.0.0",
+      "dependencies": {
+        "@prisma/client": "^5.22.0",
+        "bcryptjs": "^2.4.3",
+        "cors": "^2.8.5",
+        "dotenv": "^16.4.5",
+        "express": "^4.19.2",
+        "helmet": "^7.1.0",
+        "jsonwebtoken": "^9.0.2",
+        "morgan": "^1.10.0",
+        "zod": "^3.23.8"
+      },
+      "devDependencies": {
+        "prisma": "^5.22.0"
+      }
+    }
+  }
+}
\ No newline at end of file
diff --git a/package.json b/package.json
index 7bc12ea..0021cf7 100644
--- a/package.json
+++ b/package.json
@@ -1,17 +1,26 @@
 {
   "name": "integrarepara-api",
   "version": "1.0.0",
-  "private": true,
   "type": "module",
-  "main": "server.js",
+  "main": "src/server.js",
   "scripts": {
-    "start": "node server.js"
+    "start": "node src/server.js",
+    "dev": "node --watch src/server.js",
+    "prisma:generate": "prisma generate",
+    "prisma:migrate": "prisma migrate deploy"
   },
   "dependencies": {
+    "@prisma/client": "^5.22.0",
     "bcryptjs": "^2.4.3",
     "cors": "^2.8.5",
+    "dotenv": "^16.4.5",
     "express": "^4.19.2",
+    "helmet": "^7.1.0",
     "jsonwebtoken": "^9.0.2",
-    "pg": "^8.11.5"
+    "morgan": "^1.10.0",
+    "zod": "^3.23.8"
+  },
+  "devDependencies": {
+    "prisma": "^5.22.0"
   }
 }
\ No newline at end of file
diff --git a/schema.prisma b/schema.prisma
new file mode 100644
index 0000000..6dabe02
--- /dev/null
+++ b/schema.prisma
@@ -0,0 +1,23 @@
+generator client {
+  provider = "prisma-client-js"
+}
+
+datasource db {
+  provider = "postgresql"
+  url      = env("DATABASE_URL")
+}
+
+model User {
+  id                         String   @id @default(uuid())
+  createdAt                  DateTime @default(now())
+  updatedAt                  DateTime @updatedAt
+
+  phone                      String   @unique
+  passwordHash               String
+  isVerified                 Boolean  @default(false)
+
+  verificationCodeHash       String?
+  verificationCodeExpiresAt  DateTime?
+
+  lastLoginAt                DateTime?
+}