Answers.Body: <p>It looks like you have a config mismatch between your CMS and your CRM. The tell is in the CORS error in the screenshot you provided. It looks like your site is serving content at <a href="https://www.example.org" rel="nofollow noreferrer">https://www.example.org</a> while CiviCRM has specified a base URL of <a href="https://example.org" rel="nofollow noreferrer">https://example.org</a>. (Note that one URL includes the "www" subdomain while the other does not.)</p>
  
  <p>These URLs have to match,or you need to configure your server to allow <a href="https://developer.mozilla.org/en-US/docs/Web/HTTP/CORS" rel="nofollow noreferrer">cross-origin resource sharing (CORS)</a>.</p>
  
  <p>I would recommend the easiest solution, which is to ensure that CiviCRM serves assets via the same base URL as your CMS. In civicrm.settings.php file:</p>
  
  <p><code>define('CIVICRM_UF_BASEURL', 'https://www.example.org/');</code></p>
  
Answers.ContentLicense: CC BY-SA 4.0
Answers.CreationDate: 2018-12-10T16:22:06.697Z
Answers.Text: thank you so very, very much!--this solved my problem
Answers.UserDisplayName: Molly
Answers.ContentLicense: CC BY-SA 4.0
Answers.CreationDate: 2018-12-10T15:28:41.907Z
Answers.LastActivityDate: 2018-12-10T15:28:41.907Z
Answers.UserDisplayName: universalhandle
Answers.Body: <p>When I had this issue, it was linked to the url paths. I know you said you checked these but I’d double check paths. </p>
  
Answers.ContentLicense: CC BY-SA 4.0
Answers.CreationDate: 2018-12-04T04:46:02.497Z
Answers.Text: Concur, double check your Directories, your Resource URLs, clear caches and maybe rebuild menu too just in case <your_site_name>/civicrm/menu/rebuild (I know you have done some, just rattling off the fuller list)
Answers.UserDisplayName: petednz - fuzion
Answers.ContentLicense: CC BY-SA 4.0
Answers.CreationDate: 2018-12-04T06:25:09.393Z
Answers.Text: Thank you, both, for your very quick and helpful responses. I'm new to both CiviCRM and Drupal so I will investigate how to go about checking my URL paths, Directories and Resource URLs. (In the meantime, if you know of some resources you could point me to to help me figure this out I'd be much obliged!) (Clearing the caches and rebuilding the menu hasn't solved the problem thus far.)
  
  Right now my URL paths look like this:
  www.example.org/civicrm/vol/#/volunteer/manage/0
  www.example.org/civicrm/vol/#/volunteer/manage
  www.example.org/civicrm/vol/#/volunteer/opportunities
Answers.UserDisplayName: Molly
Answers.ContentLicense: CC BY-SA 4.0
Answers.CreationDate: 2018-12-06T02:07:41.107Z
Answers.Text: I've tried the following but without success:
  
  -modifying my civicrm.settings.php as advised here: https://civicrm.stackexchange.com/questions/19495/set-civicrm-files/19498#19498
  -setting my resource URL to https:// example.org/sites/default/files/civicrm/ext/
Answers.UserDisplayName: Molly
Answers.ContentLicense: CC BY-SA 4.0
Answers.CreationDate: 2018-12-06T03:02:03.150Z
Answers.Text: I've edited my question with my current settings info, in case that helps.
Answers.UserDisplayName: Molly
Answers.ContentLicense: CC BY-SA 4.0
Answers.CreationDate: 2018-12-04T03:42:59.170Z
Answers.LastActivityDate: 2018-12-04T03:42:59.170Z
Answers.UserDisplayName: Taylor Pyles
Answers.Body: <p>I would check you have the AJAX API permission enabled for your role. That will stop the page working properly.</p>
  
Answers.ContentLicense: CC BY-SA 4.0
Answers.CreationDate: 2018-12-07T16:57:41.217Z
Answers.Text: Thanks very much for your suggestion; I already have that permission enabled (as well as complete admin permissions set in Drupal).
Answers.UserDisplayName: Molly
Answers.ContentLicense: CC BY-SA 4.0
Answers.CreationDate: 2018-12-07T11:02:46.670Z
Answers.LastActivityDate: 2018-12-07T11:02:46.670Z
Answers.UserDisplayName: Parvez Saleh
Body: <p>The following links in the CiviCRM admin menu don't work for me:</p>
  
  <ul>
  <li>Volunteers > New Volunteer Project</li>
  <li>Volunteers > Manage Volunteer Projects</li>
  <li>Volunteers > Search for Volunteer Opportunities</li>
  </ul>
  
  <p>When I navigate to these links the page never loads; the CiviCRM icon just keeps spinning indefinitely as though it's still processing my request.</p>
  
  <p>I reset the paths and cleared the caches but that didn't help. I also don't see any errors in Reports > Recent log messages (Drupal admin UI).</p>
  
  <p>Background info:</p>
  
  <ul>
  <li>CiviCRM 5.7.2</li>
  <li>Drupal 7.61</li>
  <li>Bilingual English &amp; Spanish site</li>
  <li>Previous issue with CiviVolunteer led me to apply patch provided here: <a href="https://civicrm.stackexchange.com/questions/26935/permission-role-to-access-cases-when-using-volunteer">Permission role to access Cases when using Volunteer?</a></li>
  <li>I only recently installed CiviVolunteer using the CiviCRM admin UI</li>
  </ul>
  
  <p>These are my settings:</p>
  
  <p>Extensions Directory: [civicrm.files]/ext/</p>
  
  <p>Extension Resource URL: [civicrm.files]/ext/</p>
  
  <p>URL Variables:</p>
  
  <p>[cms.root]  <a href="https://example.org/" rel="nofollow noreferrer">https://example.org/</a></p>
  
  <p>[civicrm.root]  <a href="https://example.org/sites/all/modules/civicrm/" rel="nofollow noreferrer">https://example.org/sites/all/modules/civicrm/</a></p>
  
  <p>[civicrm.files] <a href="https://example.org/sites/default/files/civicrm/" rel="nofollow noreferrer">https://example.org/sites/default/files/civicrm/</a></p>
  
  <p>Path Variables:</p>
  
  <p>[cms.root]  /home/example/www/www</p>
  
  <p>[civicrm.root]  /home/example/www/www/sites/all/modules/civicrm</p>
  
  <p>[civicrm.files] /home/example/www/www/sites/default/files/civicrm</p>
  
  <p>Location of CiviVolunteer extension:
  /home/example/www/www/sites/default/files/civicrm/ext/org.civicrm.volunteer</p>
  
  <p><strong>Update:</strong>
  This issue occurs in parallel with another: my CiviCRM system status page is blank. (I realized they were related when both issues disappeared simultaneously, unfortunately temporarily.)</p>
  
  <p>When navigating to any of the above links (CiviVolunteer and system status) my browser console shows the following errors:<a href="https://i.sstatic.net/r7I54.png" rel="nofollow noreferrer"><img src="https://i.sstatic.net/r7I54.png" alt="browser console error"></a></p>
  
Comments.ContentLicense: CC BY-SA 4.0
Comments.CreationDate: 2018-12-04T04:44:43.500Z
Comments.Text: Hi Molly, welcome to CiviCRM on StackExchange. This is entirely run by volunteers who will do their best to help.
Comments.UserDisplayName: petednz - fuzion
Comments.ContentLicense: CC BY-SA 4.0
Comments.CreationDate: 2018-12-08T21:43:24.333Z
Comments.Text: Hi, Molly! Could you clarify a few things? First, is CiviCRM or Drupal (or both) multilingual? I suspect an API request required to render the pages in question is failing. You might find evidence of this in one of the following places: the JavaScript console (directions for accessing this: https://webmasters.stackexchange.com/questions/8525/how-do-i-open-the-javascript-console-in-different-browsers) or your CiviCRM server log (probably the file with the most recent timestamp in /home/example/www/www/sites/default/files/civicrm/ConfigAndLog). Please update your question if anything turns up.
Comments.UserDisplayName: universalhandle
Comments.ContentLicense: CC BY-SA 4.0
Comments.CreationDate: 2018-12-08T23:13:54.073Z
Comments.Text: @GinkgoFJG, thank you! Both my CiviCRM and Drupal are bilingual. Although I hadn't realized I needed to adjust my civicrm.settings.php (as per https://civicrm.stackexchange.com/a/24944/6666), which I did yesterday. (Later on that day my issues with CiviVolunteer temporarily disappeared, somehow.) Thank you for pointing me in the right direction as to where to find further clues. I've updated my question with the info I found.
Comments.UserDisplayName: Molly
Comments.ContentLicense: CC BY-SA 4.0
Comments.CreationDate: 2018-12-08T23:14:20.650Z
Comments.Text: I found this thread that appeared similar: https://civicrm.stackexchange.com/a/20640/6666. I tried changing my Image Upload Resource URL to an absolute URL but when I go to Reset Paths, the CiviCRM popup tells me, "WARNING: The setting (imageUploadURL) has been reverted." And I tried disabling the Asset Cache to no avail. I also adjusted file/directory permissions per https://civicrm.stackexchange.com/a/22940/6666.
Comments.UserDisplayName: Molly
Tags: <angular>
Title: Unable to load AngularJS pages, e.g., CiviVolunteer and CiviCRM status page
ThreadText: # Unable to load AngularJS pages, e.g., CiviVolunteer and CiviCRM status page
  
  (Asked by: username_0 on 2018-12-04)
  
  The following links in the CiviCRM admin menu don't work for me:
  
  * Volunteers > New Volunteer Project
  * Volunteers > Manage Volunteer Projects
  * Volunteers > Search for Volunteer Opportunities
  
  When I navigate to these links the page never loads; the CiviCRM icon just keeps spinning indefinitely as though it's still processing my request.
  
  I reset the paths and cleared the caches but that didn't help. I also don't see any errors in Reports > Recent log messages (Drupal admin UI).
  
  Background info:
  
  * CiviCRM 5.7.2
  * Drupal 7.61
  * Bilingual English & Spanish site
  * Previous issue with CiviVolunteer led me to apply patch provided here: [Permission role to access Cases when using Volunteer?](https://civicrm.stackexchange.com/questions/26935/permission-role-to-access-cases-when-using-volunteer)
  * I only recently installed CiviVolunteer using the CiviCRM admin UI
  
  These are my settings:
  
  Extensions Directory: [civicrm.files]/ext/
  
  Extension Resource URL: [civicrm.files]/ext/
  
  URL Variables:
  
  [cms.root] <https://example.org/>
  
  [civicrm.root] <https://example.org/sites/all/modules/civicrm/>
  
  [civicrm.files] <https://example.org/sites/default/files/civicrm/>
  
  Path Variables:
  
  [cms.root] /home/example/www/www
  
  [civicrm.root] /home/example/www/www/sites/all/modules/civicrm
  
  [civicrm.files] /home/example/www/www/sites/default/files/civicrm
  
  Location of CiviVolunteer extension:
  /home/example/www/www/sites/default/files/civicrm/ext/org.civicrm.volunteer
  
  **Update:**
  This issue occurs in parallel with another: my CiviCRM system status page is blank. (I realized they were related when both issues disappeared simultaneously, unfortunately temporarily.)
  
  When navigating to any of the above links (CiviVolunteer and system status) my browser console shows the following errors:[![browser console error](https://i.sstatic.net/r7I54.png)](https://i.sstatic.net/r7I54.png)
  
  **Tags:** angular
  
  > **Comments:**
  > **username_1**: Hi username_0, welcome to CiviCRM on StackExchange. This is entirely run by volunteers who will do their best to help.  
  > **username_2**: Hi, username_0! Could you clarify a few things? First, is CiviCRM or Drupal (or both) multilingual? I suspect an API request required to render the pages in question is failing. You might find evidence of this in one of the following places: the JavaScript console (directions for accessing this: https://webmasters.stackexchange.com/questions/8525/how-do-i-open-the-javascript-console-in-different-browsers) or your CiviCRM server log (probably the file with the most recent timestamp in /home/example/www/www/sites/default/files/civicrm/ConfigAndLog). Please update your question if anything turns up.  
  > **username_0**: @GinkgoFJG, thank you! Both my CiviCRM and Drupal are bilingual. Although I hadn't realized I needed to adjust my civicrm.settings.php (as per https://civicrm.stackexchange.com/a/24944/6666), which I did yesterday. (Later on that day my issues with CiviVolunteer temporarily disappeared, somehow.) Thank you for pointing me in the right direction as to where to find further clues. I've updated my question with the info I found.  
  > **username_0**: I found this thread that appeared similar: https://civicrm.stackexchange.com/a/20640/6666. I tried changing my Image Upload Resource URL to an absolute URL but when I go to Reset Paths, the CiviCRM popup tells me, "WARNING: The setting (imageUploadURL) has been reverted." And I tried disabling the Asset Cache to no avail. I also adjusted file/directory permissions per https://civicrm.stackexchange.com/a/22940/6666.  
  
  ---
  
  ## 3 answers
  
  ### Answer by username_2 on 2018-12-10. Score: 2 | Accepted answer
  
  It looks like you have a config mismatch between your CMS and your CRM. The tell is in the CORS error in the screenshot you provided. It looks like your site is serving content at <https://www.example.org> while CiviCRM has specified a base URL of <https://example.org>. (Note that one URL includes the "www" subdomain while the other does not.)
  
  These URLs have to match,or you need to configure your server to allow [cross-origin resource sharing (CORS)](https://developer.mozilla.org/en-US/docs/Web/HTTP/CORS).
  
  I would recommend the easiest solution, which is to ensure that CiviCRM serves assets via the same base URL as your CMS. In civicrm.settings.php file:
  
  `define('CIVICRM_UF_BASEURL', 'https://www.example.org/');`
  
  > **Comments:**
  > **username_0**: thank you so very, very much!--this solved my problem  
  
  ---
  
  ### Answer by username_3 on 2018-12-04. Score: 1
  
  When I had this issue, it was linked to the url paths. I know you said you checked these but I’d double check paths.
  
  > **Comments:**
  > **username_1**: Concur, double check your Directories, your Resource URLs, clear caches and maybe rebuild menu too just in case <your_site_name>/civicrm/menu/rebuild (I know you have done some, just rattling off the fuller list)  
  > **username_0**: Thank you, both, for your very quick and helpful responses. I'm new to both CiviCRM and Drupal so I will investigate how to go about checking my URL paths, Directories and Resource URLs. (In the meantime, if you know of some resources you could point me to to help me figure this out I'd be much obliged!) (Clearing the caches and rebuilding the menu hasn't solved the problem thus far.)  Right now my URL paths look like this: www.example.org/civicrm/vol/#/volunteer/manage/0 www.example.org/civicrm/vol/#/volunteer/manage www.example.org/civicrm/vol/#/volunteer/opportunities  
  > **username_0**: I've tried the following but without success:  -modifying my civicrm.settings.php as advised here: https://civicrm.stackexchange.com/questions/19495/set-civicrm-files/19498#19498 -setting my resource URL to https:// example.org/sites/default/files/civicrm/ext/  
  > **username_0**: I've edited my question with my current settings info, in case that helps.  
  
  ---
  
  ### Answer by username_4 on 2018-12-07. Score: 1
  
  I would check you have the AJAX API permission enabled for your role. That will stop the page working properly.
  
  > **Comments:**
  > **username_0**: Thanks very much for your suggestion; I already have that permission enabled (as well as complete admin permissions set in Drupal).  
  
  ---
  
  