Stuck forever [UPDATE:] Google signin disabled for app

 extend(config, ctx) {
      if (ctx.isDev) {
        config.devtool = ctx.isClient ? 'source-map' : 'inline-source-map'
      }

      if (ctx.isClient) {
        let guessOptions = {}
        var GA = '--masked--view--id--'
        if (GA) guessOptions.GA = GA
        else
          guessOptions.reportProvider = () =>
            Promise.resolve(JSON.parse(readFileSync('./routes.json')))

        config.plugins.push(new GuessPlugin(guessOptions))
      }
    },