handle restarts with docker instead of forever

Dockerfile

 
 WORKDIR /opt/app
 COPY . /opt/app
+
 ENV PORT=80
+EXPOSE 80
+
 VOLUME /opt/app/server-data
 
 RUN touch /usr/bin/start.sh # this is the script which will run on start
 
 RUN echo 'npm install --production' >> /usr/bin/start.sh
-RUN echo 'npx forever --minUptime 7000 --spinSleepTime 2000 -o out.log -e err.log /opt/app/server/server.js' >> /usr/bin/start.sh
+RUN echo 'node /opt/app/server/server.js' >> /usr/bin/start.sh
 
 CMD ["/bin/sh","/usr/bin/start.sh"]

docker-compose.yml

 version: '3'
 services:
   www:
-
     volumes:
       - /opt/app/:/opt/app/
     ports:
       - '80:80'
     build:
       context: .
-
+    restart: on-failure
+    deploy:
+      restart_policy:
+        condition: on-failure
+        delay: 5s
+        max_attempts: 5
+        window: 60s
 

package.json

    "version": "1.0.22",
    "license": "AGPL-3.0-or-later",
    "dependencies": {
-      "forever": "^0.15.3",
       "handlebars": "^4.1.1",
       "node-static": "0.7.x",
       "socket.io": "^2.2.0"
       "url": "http://github.com/lovasoa/whitebophir.git"
    },
    "devDependencies": {
-      "openode": "^1.9.0"
+      "openode": "^1.9.8"
    }
 }