Update Dockerfile

Dockerfile

@@ -1,5 +1,4 @@
 # syntax=docker/dockerfile:1.4
-
 FROM oven/bun:1 AS base
 
 # Install dependencies only when needed
@@ -26,13 +25,14 @@ RUN bun run build
 FROM base AS runner
 WORKDIR /app
 
-ENV NODE_ENV production
+ENV NODE_ENV=production
+
 # Uncomment the following line in case you want to disable telemetry during runtime.
 # ENV NEXT_TELEMETRY_DISABLED 1
 
-RUN \
-    addgroup --system --gid 1001 nodejs; \
-    adduser --system --uid 1001 nextjs
+# ✅ 수정: groupadd/useradd 사용 (oven/bun은 Debian slim 기반)
+RUN groupadd --system --gid 1001 nodejs && \
+    useradd --system --uid 1001 --gid nodejs --no-create-home nextjs
 
 COPY --from=builder --link /app/public ./public
 
@@ -44,6 +44,7 @@ USER nextjs
 
 EXPOSE 3000
 
-ENV PORT 3000
-ENV HOSTNAME 0.0.0.0
+ENV PORT=3000
+ENV HOSTNAME=0.0.0.0
+
 CMD ["bun", "run", "server.js"]