app.post('/session/login', (req, res) => {
  let userId = req.body.loginUsername
  let password = req.body.loginPassword
  let userObj = {
    userId: req.body.loginUsername,
    password: req.body.loginPassword
  }

  // Login function to contact Work 10 API
  function w10APISignIn (userObj) {
    const postData = JSON.stringify({
      'user_id': `${userObj.userId}`,
      'password': `${userObj.password}`,
      'persona': 'user',
      'application_name': 'TEST'
    })
    let requestOptions = {
      host: serverName,
      port: 443,
      path: '/api/v1/session/login',
      rejectUnauthorized: false,
      method: 'PUT',
      headers: {
        'Accept': '*/*',
        'Content-Type': 'application/json',
        'Content-length': postData.length
      }
    }

    let loginRequest = https.request(requestOptions, function (response) {
      console.log(`Server Status: ${res.statusCode}`)
      let body = ''
      response.setEncoding('UTF-8')
      JSON.stringify(res.headers)
      response.on('data', function (chunk) {
        body += chunk
      })

      response.on('end', function () {
        console.log(body)
        // return JSON.parse(body)
      })
    })

    loginRequest.on('error', (err) => {
      console.error(err.message)
      return err.message
    })

    loginRequest.write(postData)
    loginRequest.end()

  }

// This returns undefined (wsApiLoginObj)
  let wsApiLoginObj = w10APISignIn(userObj)
  console.log(wsApiLoginObj)
   if (wsApiLoginObj) {
     return res.redirect(302, `/session/home/${wsApiLoginObj.user.email}`)
   } else {
     console.log('There was an issue logging in.')
     res.redirect(302, '/session/loginError')
  }

})