그리고 이건 도커파일

Dockerfile

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+FROM node:18.19-alpine AS builder
+
+WORKDIR /app
+
+RUN apk add --no-cache libc6-compat
+
+COPY . ./
+
+RUN yarn install --immutable
+RUN yarn build
+
+# 실행 단계
+FROM nginx:alpine AS runner
+
+RUN echo "\
+server {\
+    listen 3000;\
+    location / {\
+        root   /usr/share/nginx/html;\
+        index  index.html index.htm;\
+        try_files \$uri \$uri/ /index.html =404;\
+    }\
+}" > /etc/nginx/conf.d/default.conf
+
+COPY --from=builder /app/dist /usr/share/nginx/html
+
+# 3000포트 열기
+EXPOSE 3000
+
+# Nginx 시작
+CMD ["nginx", "-g", "daemon off;"]