100 Continue in Heroku

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    22-Jan-2018

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  1. 1. 100 Continue in Heroku LB
  2. 2. LB LB
  3. 3. 100 Continue Expert: 100-continue 100 Continue 413 Request Entity Too Large OK!!
  4. 4. flow at Heroku (Herokudefault) Web 100 Continue Body end2end
  5. 5. Expect 100 Continue 100 ContinueBody o 100 Continu o 100 ContinueBody Body Expect o HTTP1.0 o 417 Expectation Failed
  6. 6. WebSocketUpgrade Expect:100-continue 100 Continue Connection: close o Web o 100 ContinueWebSocketUpgrade o 101 Switching ProtocolExpect 100 Continue101 Switching Protocol o 100 Continue o Connection:close
  7. 7. 100 Continue 100 Continue 5xx Web 100 Continue https://httpstatusdogs.com/100-continue https://devcenter.heroku.com/articles/http-routing#http-versions-supported