diff --git a/Dockerfile b/Dockerfile
index 297ea71..f6accc0 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,13 +1,12 @@
 # 1. Base image
 FROM node:20-alpine AS base
 WORKDIR /app
-ENV NODE_ENV=production
 
-# 2. Install dependencies
+# 2. Install dependencies (bao gồm dev)
 FROM base AS deps
 RUN apk add --no-cache libc6-compat
 COPY package*.json ./
-RUN npm ci
+RUN npm ci --include=dev
 
 # 3. Build the app
 FROM base AS build
@@ -17,7 +16,7 @@ COPY . .
 RUN npm run build
 
 # 4. Final runtime image
-FROM base AS runner
+FROM node:20-alpine AS runner
 WORKDIR /app
 COPY --from=deps /app/node_modules ./node_modules
 COPY --from=build /app/dist ./dist