Failed to enable APR appears when the cmder of ubutun system in win subsystem installs Apache_ TCP_ DEFER_ ACCEPT


under the Ubutun system cmder under the WIN subsystem
execute 1. sudo apt-get install apache2

2. sudo/etc/init. D/apache2 restart

* Restarting Apache HTTPD web server Apache 2

[core:warn] [pid 9570:tid 139815888750464] (92)Protocol not available: AH00076: Failed to enable APR_TCP_DEFER_ACCEPT


sudo vi open /etc/apache2/apache2. Conf , the bottom add a line in the file the following contents:

  1. AcceptFilter http none

and then restart Apache2 to resolve the problem.

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