I'm having trouble with my certificate. I do not know how to solve.
[Tue Aug 02 09:59:57 2016] [error] [client 10.1.3.10] File does not exist: /var/www/html/favicon.ico
[Tue Aug 02 09:59:57 2016] [error] [client 10.1.3.10] File does not exist: /var/www/html/favicon.ico
[Tue Aug 02 10:00:26 2016] [error] [client 10.1.3.10] File does not exist: /var/www/html/favicon.ico
[Tue Aug 02 10:00:26 2016] [error] [client 10.1.3.10] File does not exist: /var/www/html/favicon.ico
[Tue Aug 02 10:00:48 2016] [error] [client 10.1.3.23] Directory index forbidden by Options directive: /var/www/html/
[Tue Aug 02 10:00:48 2016] [error] [client 10.1.3.23] File does not exist: /var/www/html/favicon.ico, referer: https://172.20.3.67/
[Tue Aug 02 10:01:04 2016] [error] [client 10.1.3.23] Directory index forbidden by Options directive: /var/www/html/
[Tue Aug 02 10:01:04 2016] [error] [client 10.1.3.23] File does not exist: /var/www/html/favicon.ico
[Tue Aug 02 10:01:04 2016] [error] [client 10.1.3.23] File does not exist: /var/www/html/favicon.ico
[Tue Aug 02 10:01:48 2016] [error] [client 10.1.3.10] File does not exist: /var/www/html/favicon.ico
[Tue Aug 02 10:01:48 2016] [error] [client 10.1.3.10] File does not exist: /var/www/html/favicon.ico
[Tue Aug 02 10:04:45 2016] [error] [client 10.1.3.10] Directory index forbidden by Options directive: /var/www/html/
[Tue Aug 02 10:18:37 2016] [error] [client 10.1.3.23] Directory index forbidden by Options directive: /var/www/html/
[Tue Aug 02 10:18:38 2016] [error] [client 10.1.3.23] File does not exist: /var/www/html/favicon.ico
"ssl_error_log" 38L, 4392C