upgrade puppet to 1.6 and Dockerfile node version

server/Dockerfile

@@ -3,7 +3,7 @@
 # https://github.com/GoogleChrome/puppeteer/issues/379 
 # when ^ gets resolved we'll go to alpine based image (node:8-alpine)
 # using node 8 instead of 9 because 8 is in LTS (https://github.com/nodejs/Release)
-FROM node:8-slim
+FROM node:10.6.0-slim
 
 WORKDIR /app
 

server/package.json

@@ -20,13 +20,13 @@
     "@types/express": "4.0.39",
     "@types/mocha": "2.2.44",
     "@types/node": "8.0.57",
-    "@types/puppeteer": "0.13.7",
+    "@types/puppeteer": "1.6.0",
     "awesome-typescript-loader": "3.4.1",
     "express": "4.16.2",
     "express-rate-limit": "2.9.0",
-    "puppeteer": "0.13.0",
+    "puppeteer": "1.6.2",
     "sleep-promise": "2.0.0",
-    "typescript": "2.6.2"
+    "typescript": "2.8"
   },
   "devDependencies": {
     "@types/chai": "4.0.10",

server/tsconfig.json

@@ -5,7 +5,7 @@
     "noImplicitReturns": true,
     "target": "es2015",
     "module": "commonjs",
-    "lib": [ "es2017" ],
+    "lib": ["dom", "es2017" ],
     "noFallthroughCasesInSwitch": true,
     "strictNullChecks": true,
     "moduleResolution": "node",