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Fixed in 2018.3.X

Fixed in 2017.4.X, 2018.2.X



Found in



Issue ID




Encountered invalid redirect (missing Location header?) error is printed when posting data to the server for Licence validation



To reproduce:

1. Download attached project "" and open in Unity
2. Open "main" scene
3. Enter Play mode and hit Check Licence button
4. Observe that in Console there will be printed 14 Logs
5. Exit Play mode
6. Open Editor.log
7. Inspect Editor.log and observe that there is error "Error: Encountered invalid redirect (missing Location header?)"

- This issue appears on Windows and OSX

Reproduced on Unity 2017.1.0a1, 2017.1.4p2, 2017.2.3p2, 2017.3.2f1, 2017.4.7f1, 2018.1.8f1, 2018.2.0f2 and 2018.3.0a4
Not reproduced on Unity 5.6.6f2
Regression on Unity 2017.1.0a1

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