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docker/Dockerfile

@@ -19,8 +19,11 @@ CMD ["nginx", "-g", "daemon off;"]
 FROM node:18-slim AS backend
 WORKDIR /app
 
-# Copy backend files
+# Copy package.json to /app directory
+COPY backend/package*.json ./
 RUN npm install
+
+# Copy remaining backend files
 COPY backend/ .
 
 # Run backend