text: Title: 400 Error?
  Body: Hi, I'm trying to spin up a simple socket connection w/ React + Flask... I'm unfortunately getting a 400 error... any thoughts around why this is? Happy to answer any questions around configs.
  
  <img width="498" alt="Screen Shot 2019-08-27 at 2 44 14 PM" src="https://user-images.githubusercontent.com/11385142/63776473-620d2d80-c8d9-11e9-8c77-3e3f09791028.png">
  <img width="448" alt="Screen Shot 2019-08-27 at 2 44 27 PM" src="https://user-images.githubusercontent.com/11385142/63776475-620d2d80-c8d9-11e9-8e7a-8f45cfd7410b.png">
  <img width="784" alt="Screen Shot 2019-08-27 at 2 44 32 PM" src="https://user-images.githubusercontent.com/11385142/63776476-62a5c400-c8d9-11e9-8168-e4bb9b4b3b39.png">
  <img width="791" alt="Screen Shot 2019-08-27 at 2 44 38 PM" src="https://user-images.githubusercontent.com/11385142/63776477-62a5c400-c8d9-11e9-8adb-63e0b445aaa8.png">
  <img width="596" alt="Screen Shot 2019-08-27 at 2 44 45 PM" src="https://user-images.githubusercontent.com/11385142/63776479-62a5c400-c8d9-11e9-8d97-2ab361c1acd9.png">
  
  
  
  
  