diff --git a/Dockerfile b/Dockerfile
index bf45650..d7f3f04 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1 +1,7 @@
-FROM node:onbuild
+FROM node:8-alpine
+WORKDIR /app
+COPY package.json /app/package.json
+RUN npm install --production
+COPY server.js /app/server.js
+EXPOSE 8081
+CMD npm start