chore: Dockerfile 작성

Author: dlsrks1021

Dockerfile

@@ -0,0 +1,19 @@
+FROM node:19.9.0 AS builder
+WORKDIR /app
+
+COPY package*.json ./
+RUN npm install
+
+COPY . .
+RUN npm run build
+
+FROM node:19.9.0
+
+WORKDIR /app
+COPY package*.json ./
+RUN npm install --omit=dev
+
+COPY server.js ./
+COPY --from=builder /app/build ./build
+
+CMD ["node", "server.js"]