dockerization

Dockerfile

@@ -0,0 +1,15 @@
+FROM node:8
+
+MAINTAINER Nguyen Nguyen <nguyenbk92@gmail.com>
+# Set the working directory to /app
+WORKDIR /app
+
+# Copy the current directory contents into the container at /app
+COPY contracts /app/contracts/
+COPY compile.js /app
+COPY compile_Inbox.js /app
+COPY deploy.js /app
+COPY test /app/test/
+COPY package*.json /app/
+
+RUN npm install

package.json

@@ -28,7 +28,8 @@
     "solc": "^0.4.24",
     "truffle-hdwallet-provider": "0.0.3",
     "web3": "^1.0.0-beta.26",
-    "webpack": "^4.12.0"
+    "webpack": "^4.12.0",
+    "websocket": "^1.0.26"
   },
   "devDependencies": {
     "nyc": "^12.0.2",