Dockerfile, terminate worker on reconnect

Dockerfile

@@ -1,20 +1,13 @@
-# Use the official lightweight Node.js 12 image.
-# https://hub.docker.com/_/node
 FROM node:14-slim
 
-# Create and change to the app directory.
 WORKDIR /usr/src/app
 
-# Copy application dependency manifests to the container image.
-# A wildcard is used to ensure both package.json AND package-lock.json are copied.
-# Copying this separately prevents re-running npm install on every code change.
 COPY package*.json ./
 
-# Install production dependencies.
 RUN npm install --only=production
 
-# Copy local code to the container image.
 COPY . ./
 
-# Run the web service on container startup.
-CMD [ "npm", "start" ]
+ENV NODE_ENV production
+
+ENTRYPOINT ["node", "index.js", "--", "loglevel=debug" ]

client/src/modules/game_state/states/InProgress.js

@@ -52,7 +52,7 @@ export class InProgress {
             );
             setTimeout(() => {
                 if (this.socket.hasListeners(globals.EVENT_IDS.GET_TIME_REMAINING)) {
-                    document.getElementById('game-timer').innerText = 'could not retrieve';
+                    document.getElementById('game-timer').innerText = 'Timer not found.';
                     document.getElementById('game-timer').classList.add('timer-error');
                 }
             }, 15000);

client/src/modules/page_handlers/gameHandler.js

@@ -20,6 +20,10 @@ export const gameHandler = async (socket, XHRUtility, window, gameDOM) => {
     stateBucket.environment = response.content;
 
     socket.on('connect', function () {
+        if (stateBucket.timerWorker) {
+            stateBucket.timerWorker.terminate();
+            stateBucket.timerWorker = null;
+        }
         SharedStateUtil.syncWithGame(
             stateBucket,
             socket,