[add] docker env

Dockerfile

@@ -1,5 +1,5 @@
 # sudo docker build -t guesswhoiams .
-# # sudo docker exec -it 51bd6c84a7f2 /bin/bash
+# sudo docker exec -it 5cac9af04256 /bin/bash
 
 FROM node:19.4.0
 
@@ -16,20 +16,21 @@ ADD . /src
 RUN npm run build
 
 # clean
-RUN npm prune --production
+RUN npm prune --prod
 
 # move
 RUN rm -rf /app \
     && mv dist /app \
+    && mv .env /app \
     && mv node_modules /app/ \
     && rm -rf /src
 
 # ENV
-ENV NODE_ENV production
+ENV NODE_ENV prod
 
 EXPOSE 3003
 
 WORKDIR /app
 # 指定啟動container後執行命令
-CMD node index.js
+CMD NODE_ENV=prod && node index.js
 # CMD [ "npm", "start" ]