Answers.Body: <p>You're likely receiving this error due to a problem with your Apache configuration.</p>
  <p>A likely scenario is you're missing the <code>.htaccess</code> file or it could have an error. You should check your Apache logs and troubleshoot any errors you find.</p>
  <p>This <a href="https://craftcms.com/knowledge-base/removing-index-php-from-urls" rel="nofollow noreferrer">knowledge base</a> article may also prove helpful in ensuring your Apache configuration and config is setup to correctly run Craft.</p>
  
Answers.ContentLicense: CC BY-SA 4.0
Answers.CreationDate: 2022-05-06T14:56:28.927Z
Answers.Text: Nope, `web/.htaccess` is on its place and matches the recommendations.
Answers.UserDisplayName: g1un
Answers.ContentLicense: CC BY-SA 4.0
Answers.CreationDate: 2022-05-05T23:02:03.863Z
Answers.LastActivityDate: 2022-05-05T23:02:03.863Z
Answers.UserDisplayName: Ian Shea
Body: <p>Craft CMS admin pages don't load. Sometimes some pages like starting admin page or settings load, or load after refresh.<br>
  Chrome browser shows ERR_EMPTY_RESPONSE error.<br></p>
  <p>Here is <a href="https://monosnap.com/file/cAuLKqYkgBNeBHjbdSVzvEAoTMK2qz" rel="nofollow noreferrer">video</a>.</p>
  <p>PHP version     7.4.29<br>
  OS version  Darwin 21.4.0<br>
  Database driver &amp; version   MySQL 8.0.29<br>
  Image driver &amp; version  GD 7.4.29<br>
  Craft edition &amp; version     Craft Solo 3.7.39<br>
  Yii version     2.0.45<br>
  Twig version    v2.14.13<br>
  Guzzle version  7.4.2</p>
  
Comments.ContentLicense: CC BY-SA 4.0
Comments.CreationDate: 2022-05-05T15:10:28.687Z
Comments.Text: How are you running the web server? I noticed in your screen cap that "not secure" is shown in Chrome on the front end but when you view the backend it goes away. Is SSL actually configured for that test site?
Comments.UserDisplayName: RitterKnight
Comments.ContentLicense: CC BY-SA 4.0
Comments.CreationDate: 2022-05-05T17:55:56.373Z
Comments.Text: @RitterKnight I run it locally with apache. No SSL is configured locally.
Comments.UserDisplayName: g1un
Comments.ContentLicense: CC BY-SA 4.0
Comments.CreationDate: 2022-05-05T17:58:55.337Z
Comments.Text: @RitterKnight Looks like the page is initially xospa.test. And then turns into https://xospa.test/admin/dashboard. I do not know how to prevent adding `https` locally.
Comments.UserDisplayName: g1un
Comments.ContentLicense: CC BY-SA 4.0
Comments.CreationDate: 2022-05-05T18:25:48.540Z
Comments.Text: @RitterKnight I mean turns into `https://xospa.test/admin/dashboard`.
Comments.UserDisplayName: g1un
Tags: <craft3><admin>
Title: Craft CMS admin pages return ERR_EMPTY_RESPONSE locally
ThreadText: # Craft CMS admin pages return ERR_EMPTY_RESPONSE locally
  
  (Asked by: username_0 on 2022-04-30)
  
  Craft CMS admin pages don't load. Sometimes some pages like starting admin page or settings load, or load after refresh.  
  Chrome browser shows ERR\_EMPTY\_RESPONSE error.
  
  Here is [video](https://monosnap.com/file/cAuLKqYkgBNeBHjbdSVzvEAoTMK2qz).
  
  PHP version 7.4.29  
  OS version Darwin 21.4.0  
  Database driver & version MySQL 8.0.29  
  Image driver & version GD 7.4.29  
  Craft edition & version Craft Solo 3.7.39  
  Yii version 2.0.45  
  Twig version v2.14.13  
  Guzzle version 7.4.2
  
  **Tags:** craft3, admin
  
  > **Comments:**
  > **username_1**: How are you running the web server? I noticed in your screen cap that "not secure" is shown in Chrome on the front end but when you view the backend it goes away. Is SSL actually configured for that test site?  
  > **username_0**: @username_1 I run it locally with apache. No SSL is configured locally.  
  > **username_0**: @username_1 Looks like the page is initially xospa.test. And then turns into https://xospa.test/admin/dashboard. I do not know how to prevent adding `https` locally.  
  > **username_0**: @username_1 I mean turns into `https://xospa.test/admin/dashboard`.  
  
  ---
  
  ## 1 answers
  
  ### Answer by username_2 on 2022-05-05. Score: 1
  
  You're likely receiving this error due to a problem with your Apache configuration.
  
  A likely scenario is you're missing the `.htaccess` file or it could have an error. You should check your Apache logs and troubleshoot any errors you find.
  
  This [knowledge base](https://craftcms.com/knowledge-base/removing-index-php-from-urls) article may also prove helpful in ensuring your Apache configuration and config is setup to correctly run Craft.
  
  > **Comments:**
  > **username_0**: Nope, `web/.htaccess` is on its place and matches the recommendations.  
  
  ---
  
  