diff --git a/nodejs-version/backend/Dockerfile b/nodejs-version/backend/Dockerfile
index ecb505b..941de5d 100644
--- a/nodejs-version/backend/Dockerfile
+++ b/nodejs-version/backend/Dockerfile
@@ -10,8 +10,8 @@ WORKDIR /app
 # Copy package files
 COPY package*.json ./
 
-# Install dependencies
-RUN npm ci --only=production
+# Install all dependencies (including devDependencies for build)
+RUN npm ci
 
 # Copy source code
 COPY . .