Issue with Owncloud warnings in admin page

Hi!

I need your help on a non-critical issue with the warning messages (see below). Owncloud is fully working despite of that, and last time i could see the warnings, it tolds that cache is not configured, that's all...

Very thank you for your help !

Steps to reproduce
1. Go on administration page
2. Warning messages in the top of the page are no longer displayed
3. An error message is displayed (see in actual behaviour section)

Expected behaviour
Warnings message should be desplayed in the top of the admin page

Actual behaviour
An error message is displayed : an error occured when verifying the server configuration

Server configuration
Operating system: CentOS 7
Web server: Apache
Database: PostgreSQL
PHP version: 5.5
ownCloud version (see ownCloud admin page): 9.1.4
Updated from an older ownCloud or fresh install: Updated

ownCloud log (data/owncloud.log)

{"reqId":"WMgRTUitoz3sWmQupnBpvAAAAAY","remoteAddr":"10.1.19.196","app":"index","message":"Exception: {\"Exception\":\"GuzzleHttp\\\\Exception\\\\RequestException\",\"Message\":\"cURL error 60: Peer's Certificate issuer is not recognized.\",\"Code\":0,\"Trace\":\"#0 \\\/var\\\/www\\\/html\\\/owncloud\\\/3rdparty\\\/guzzlehttp\\\/guzzle\\\/src\\\/RequestFsm.php(104): GuzzleHttp\\\\Exception\\\\RequestException::wrapException(Object(GuzzleHttp\\\\Message\\\\Request), Object(GuzzleHttp\\\\Ring\\\\Exception\\\\RingException))\\n#1 \\\/var\\\/www\\\/html\\\/owncloud\\\/3rdparty\\\/guzzlehttp\\\/guzzle\\\/src\\\/RequestFsm.php(132): GuzzleHttp\\\\RequestFsm->__invoke(Object(GuzzleHttp\\\\Transaction))\\n#2 \\\/var\\\/www\\\/html\\\/owncloud\\\/3rdparty\\\/react\\\/promise\\\/src\\\/FulfilledPromise.php(25): GuzzleHttp\\\\RequestFsm->GuzzleHttp\\\\{closure}(Array)\\n#3 \\\/var\\\/www\\\/html\\\/owncloud\\\/3rdparty\\\/guzzlehttp\\\/ringphp\\\/src\\\/Future\\\/CompletedFutureValue.php(55): React\\\\Promise\\\\FulfilledPromise->then(Object(Closure), NULL, NULL)\\n#4 \\\/var\\\/www\\\/html\\\/owncloud\\\/3rdparty\\\/guzzlehttp\\\/guzzle\\\/src\\\/Message\\\/FutureResponse.php(43): GuzzleHttp\\\\Ring\\\\Future\\\\CompletedFutureValue->then(Object(Closure), NULL, NULL)\\n#5 \\\/var\\\/www\\\/html\\\/owncloud\\\/3rdparty\\\/guzzlehttp\\\/guzzle\\\/src\\\/RequestFsm.php(135): GuzzleHttp\\\\Message\\\\FutureResponse::proxy(Object(GuzzleHttp\\\\Ring\\\\Future\\\\CompletedFutureArray), Object(Closure))\\n#6 \\\/var\\\/www\\\/html\\\/owncloud\\\/3rdparty\\\/guzzlehttp\\\/guzzle\\\/src\\\/RequestFsm.php(132): GuzzleHttp\\\\RequestFsm->__invoke(Object(GuzzleHttp\\\\Transaction))\\n#7 \\\/var\\\/www\\\/html\\\/owncloud\\\/3rdparty\\\/react\\\/promise\\\/src\\\/FulfilledPromise.php(25): GuzzleHttp\\\\RequestFsm->GuzzleHttp\\\\{closure}(Array)\\n#8 \\\/var\\\/www\\\/html\\\/owncloud\\\/3rdparty\\\/guzzlehttp\\\/ringphp\\\/src\\\/Future\\\/CompletedFutureValue.php(55): React\\\\Promise\\\\FulfilledPromise->then(Object(Closure), NULL, NULL)\\n#9 \\\/var\\\/www\\\/html\\\/owncloud\\\/3rdparty\\\/guzzlehttp\\\/guzzle\\\/src\\\/Message\\\/FutureResponse.php(43): GuzzleHttp\\\\Ring\\\\Future\\\\CompletedFutureValue->then(Object(Closure), NULL, NULL)\\n#10 \\\/var\\\/www\\\/html\\\/owncloud\\\/3rdparty\\\/guzzlehttp\\\/guzzle\\\/src\\\/RequestFsm.php(135): GuzzleHttp\\\\Message\\\\FutureResponse::proxy(Object(GuzzleHttp\\\\Ring\\\\Future\\\\CompletedFutureArray), Object(Closure))\\n#11 \\\/var\\\/www\\\/html\\\/owncloud\\\/3rdparty\\\/guzzlehttp\\\/guzzle\\\/src\\\/Client.php(165): GuzzleHttp\\\\RequestFsm->__invoke(Object(GuzzleHttp\\\\Transaction))\\n#12 \\\/var\\\/www\\\/html\\\/owncloud\\\/3rdparty\\\/guzzlehttp\\\/guzzle\\\/src\\\/Client.php(125): GuzzleHttp\\\\Client->send(Object(GuzzleHttp\\\\Message\\\\Request))\\n#13 \\\/var\\\/www\\\/html\\\/owncloud\\\/lib\\\/private\\\/Http\\\/Client\\\/Client.php(136): GuzzleHttp\\\\Client->get('https:\\\/\\\/www.own...', Array)\\n#14 \\\/var\\\/www\\\/html\\\/owncloud\\\/settings\\\/Controller\\\/CheckSetupController.php(194): OC\\\\Http\\\\Client\\\\Client->get('https:\\\/\\\/www.own...')\\n#15 \\\/var\\\/www\\\/html\\\/owncloud\\\/settings\\\/Controller\\\/CheckSetupController.php(335): OC\\\\Settings\\\\Controller\\\\CheckSetupController->isUsedTlsLibOutdated()\\n#16 [internal function]: OC\\\\Settings\\\\Controller\\\\CheckSetupController->check()\\n#17 \\\/var\\\/www\\\/html\\\/owncloud\\\/lib\\\/private\\\/AppFramework\\\/Http\\\/Dispatcher.php(159): call_user_func_array(Array, Array)\\n#18 \\\/var\\\/www\\\/html\\\/owncloud\\\/lib\\\/private\\\/AppFramework\\\/Http\\\/Dispatcher.php(89): OC\\\\AppFramework\\\\Http\\\\Dispatcher->executeController(Object(OC\\\\Settings\\\\Controller\\\\CheckSetupController), 'check')\\n#19 \\\/var\\\/www\\\/html\\\/owncloud\\\/lib\\\/private\\\/AppFramework\\\/App.php(99): OC\\\\AppFramework\\\\Http\\\\Dispatcher->dispatch(Object(OC\\\\Settings\\\\Controller\\\\CheckSetupController), 'check')\\n#20 \\\/var\\\/www\\\/html\\\/owncloud\\\/lib\\\/private\\\/AppFramework\\\/Routing\\\/RouteActionHandler.php(46): OC\\\\AppFramework\\\\App::main('CheckSetupContr...', 'check', Object(OC\\\\AppFramework\\\\DependencyInjection\\\\DIContainer), Array)\\n#21 [internal function]: OC\\\\AppFramework\\\\Routing\\\\RouteActionHandler->__invoke(Array)\\n#22 \\\/var\\\/www\\\/html\\\/owncloud\\\/lib\\\/private\\\/Route\\\/Router.php(280): call_user_func(Object(OC\\\\AppFramework\\\\Routing\\\\RouteActionHandler), Array)\\n#23 \\\/var\\\/www\\\/html\\\/owncloud\\\/lib\\\/base.php(891): OC\\\\Route\\\\Router->match('\\\/settings\\\/ajax\\\/...')\\n#24 \\\/var\\\/www\\\/html\\\/owncloud\\\/index.php(54): OC::handleRequest()\\n#25 {main}\",\"File\":\"\\\/var\\\/www\\\/html\\\/owncloud\\\/3rdparty\\\/guzzlehttp\\\/guzzle\\\/src\\\/Exception\\\/RequestException.php\",\"Line\":51}","level":3,"time":"2017-03-14T15:50:40+00:00","method":"GET","url":"\/owncloud\/index.php\/settings\/ajax\/checksetup","user":"803DD097-6E46-4CB8-BC17-C694D747F9A5"}

Most likely this here is the issue:

the page at [1] says:

CURLE_SSL_CACERT (60)

Peer certificate cannot be authenticated with known CA certificates.

As the message also contains:

it could be that you're having some issues with your local certificate setup. Or the DNS is not working as expected and you're accessing not www.owncloud.org/www.owncloud.com but a proxy in your local network answering to these DNS names.

[1]

https://curl.haxx.se/libcurl/c/libcurl-errors.html

Hi!
I apologize...

I encountered an issue before this when opening the admin page. It took approximatively 2 mins to open, like it was a timeout. But it was the 6gb log file that makes the page opening so slow.

I searched in forums and someone told to redirect the requests on domain owncloud.org on localhost so i put it in the hosts file... and i forgot to remove it.

It works now.
Thank you for your help.