Actualizar package.json

package.json

@@ -1,16 +1,12 @@
 {
-  "name": "marsalva-smart-backend",
-  "version": "1.0.0",
-  "description": "Backend para reservas inteligentes de Marsalva",
-  "main": "server.js",
-  "scripts": {
-    "start": "node server.js"
-  },
-  "dependencies": {
-    "cors": "^2.8.5",
-    "express": "^4.19.2",
-    "firebase-admin": "^12.0.0",
-    "jsonwebtoken": "^9.0.2",
-    "node-fetch": "^3.3.2"
-  }
+ "schemaVersion": 2,
+ "dockerfileLines": [
+    "FROM node:20-alpine",
+    "WORKDIR /app",
+    "COPY package*.json ./",
+    "RUN npm install",
+    "COPY . .",
+    "EXPOSE 10000",
+    "CMD [\"npm\", \"start\"]"
+ ]
 }