Update Dockerfile to run the server

Dockerfile

@@ -1,2 +1,21 @@
-FROM nginx
-COPY dist /usr/share/nginx/html
+FROM node:10-alpine
+
+# Reduce npm install verbosity, overflows Travis CI log view
+ENV NPM_CONFIG_LOGLEVEL warn
+ENV NODE_ENV production
+
+EXPOSE 8080
+
+RUN mkdir -p /var/infoscreens
+WORKDIR /var/infoscreens
+COPY package.json /var/infoscreens
+COPY server /var/infoscreens/server
+COPY dist /var/infoscreens/dist
+
+# Install NoFlo and dependencies
+RUN npm install --only=production
+
+# Map the volumes
+VOLUME /var/infoscreens/dist
+
+CMD npm start

package.json

@@ -6,7 +6,8 @@
   "scripts": {
     "build": "webpack",
     "pretest": "eslint index.js lib/*.js elements/*.js infodisplay/*.js events/*.js",
-    "start": "webpack-dev-server",
+    "dev": "webpack-dev-server",
+    "start": "node server",
     "test": "npm run build"
   },
   "author": "Henri Bergius <henri.bergius@iki.fi>",