Installation error

[verma-prince]

Hello guys @AndrewDryga @gmile @abrahaj @AlexKovalevych @Troush

I am getting error during setting up gandalf.web . I used following steps : -

1. Cloned gandalf.web
2. run docker build -t gandalf_web .
3. run docker run -p 80:8080 gandalf.web
4. hit localhost:80 and getting Internal Server Error.

following error on terminal

> 2018-10-15-10:14:28 0|app      | {"message":"Error: Failed to lookup view \"index.html\" in views directory \"/opt/app/www\"\n    at EventEmitter.render (/opt/app/node_modules/express/lib/application.js:579:17)\n    at ServerResponse.render (/opt/app/node_modules/express/lib/response.js:960:7)\n    at /opt/app/server/index.js:25:7\n    at Layer.handle [as handle_request] (/opt/app/node_modules/express/lib/router/layer.js:95:5)\n    at next (/opt/app/node_modules/express/lib/router/route.js:131:13)\n    at Route.dispatch (/opt/app/node_modules/express/lib/router/route.js:112:3)\n    at Layer.handle [as handle_request] (/opt/app/node_modules/express/lib/router/layer.js:95:5)\n    at /opt/app/node_modules/express/lib/router/index.js:277:22\n    at Function.process_params (/opt/app/node_modules/express/lib/router/index.js:330:12)\n    at next (/opt/app/node_modules/express/lib/router/index.js:271:10)\n","timestamp":"2018-10-15T10:14:28.352Z","type":"err","process_id":0,"app_name":"app"}
> 2018-10-15-10:14:29 0|app      | {"message":"Error: Failed to lookup view \"index.html\" in views directory \"/opt/app/www\"\n    at EventEmitter.render (/opt/app/node_modules/express/lib/application.js:579:17)\n    at ServerResponse.render (/opt/app/node_modules/express/lib/response.js:960:7)\n    at /opt/app/server/index.js:25:7\n    at Layer.handle [as handle_request] (/opt/app/node_modules/express/lib/router/layer.js:95:5)\n    at next (/opt/app/node_modules/express/lib/router/route.js:131:13)\n    at Route.dispatch (/opt/app/node_modules/express/lib/router/route.js:112:3)\n    at Layer.handle [as handle_request] (/opt/app/node_modules/express/lib/router/layer.js:95:5)\n    at /opt/app/node_modules/express/lib/router/index.js:277:22\n    at Function.process_params (/opt/app/node_modules/express/lib/router/index.js:330:12)\n    at next (/opt/app/node_modules/express/lib/router/index.js:271:10)\n","timestamp":"2018-10-15T10:14:29.367Z","type":"err","process_id":0,"app_name":"app"}
> 

guys ,,, i got stuck here .... please help me to take out from here.

Thanks and Regrads
Prince Verma