diff --git a/Dockerfile b/Dockerfile
index a4e96fb1..4db2e82e 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,7 +1,5 @@
 FROM node
 WORKDIR /app
-COPY package.json package.json
-RUN npm install 
-COPY . . 
-EXPOSE 9981
-CMD ["node","app.js"]
\ No newline at end of file
+COPY . .
+RUN npm install
+CMD [ "npm" , "app.js" ]
\ No newline at end of file