add runner

Dockerfile

@@ -1,26 +1,28 @@
-FROM node:22-alpine AS base
-WORKDIR /app
-ENV NEXT_TELEMETRY_DISABLED=1
+# ===== BUILD =====
+FROM node:20-alpine AS builder
 
-FROM base AS deps
-COPY package.json package-lock.json ./
+WORKDIR /app
+
+COPY package*.json ./
 RUN npm ci
 
-FROM deps AS dev
 COPY . .
-EXPOSE 3000
-CMD ["npm", "run", "dev", "--", "--hostname", "0.0.0.0", "--port", "3000"]
 
-FROM deps AS builder
-COPY . .
 RUN npm run build
 
-FROM base AS runner
+
+# ===== RUN =====
+FROM node:20-alpine AS runner
+
+WORKDIR /app
+
 ENV NODE_ENV=production
-ENV HOSTNAME=0.0.0.0
-ENV PORT=3000
+
+# Standalone output
+COPY --from=builder /app/public ./public
 COPY --from=builder /app/.next/standalone ./
 COPY --from=builder /app/.next/static ./.next/static
-COPY --from=builder /app/public ./public
+
 EXPOSE 3000
+
 CMD ["node", "server.js"]