# File not found (404 error)

**URL:** <https://forum.mautic.org/t/file-not-found-404-error/5512>\
**Category:** Product Support\
**Created:** [September 30, 2016, 8:38am UTC](https://forum.mautic.org/t/file-not-found-404-error/5512 "2016-09-30T08:38:00Z")\
**Posts on this page:** 6\
**Page:** 1

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**Author:** ![wenriquez](https://avatars.discourse-cdn.com/v4/letter/w/85e7bf/32.png) [@wenriquez](https://forum.mautic.org/u/wenriquez)\
**Post date:** [September 30, 2016, 8:38am UTC](https://forum.mautic.org/t/file-not-found-404-error/5512/1 "2016-09-30T08:38:00Z")

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Hey am trying to setup my plugin for integrating salesforce and Mautic. But there is some issue am facing while authorizing salesforce am getting “**File not found (404 error)**” . The very time i press authorize app Button it takes me to the authentication screen where i press allow to enter in salesforce and then next screen i get is of File not found (404 error). What can be the reason if any help i could get.

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**Author:** ![wenriquez](https://avatars.discourse-cdn.com/v4/letter/w/85e7bf/32.png) [@wenriquez](https://forum.mautic.org/u/wenriquez)\
**Post date:** [October 3, 2016, 8:38am UTC](https://forum.mautic.org/t/file-not-found-404-error/5512/2 "2016-10-03T08:38:22Z")

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Hi @ninjoan i have solved this problem and am using free hosted account for mautic . i want to integrate it with salesforce. i have authorised the plugin for salesforce but dont know what will be the next step. can u please guide me through.

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**Author:** ![ninjoan](https://sea2.discourse-cdn.com/flex020/user_avatar/forum.mautic.org/ninjoan/32/1005_2.png) [@ninjoan](https://forum.mautic.org/u/ninjoan)\
**Post date:** [October 3, 2016, 12:18pm UTC](https://forum.mautic.org/t/file-not-found-404-error/5512/3 "2016-10-03T12:18:10Z")

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I use the self-hosted version

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<div class="post-metadata">

**Author:** ![wenriquez](https://avatars.discourse-cdn.com/v4/letter/w/85e7bf/32.png) [@wenriquez](https://forum.mautic.org/u/wenriquez)\
**Post date:** [September 30, 2016, 8:38am UTC](https://forum.mautic.org/t/file-not-found-404-error/5512/4 "2016-09-30T08:38:00Z")

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Hey am trying to setup my plugin for integrating salesforce and Mautic. But there is some issue am facing while authorizing salesforce am getting “File not found (404 error)” . The very time i press authorize app Button it takes me to the authentication screen where i press allow to enter in salesforce and then next screen i get is of File not found (404 error). What can be the reason if any help i could get.

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<div class="post-metadata">

**Author:** ![wenriquez](https://avatars.discourse-cdn.com/v4/letter/w/85e7bf/32.png) [@wenriquez](https://forum.mautic.org/u/wenriquez)\
**Post date:** [September 30, 2016, 9:20am UTC](https://forum.mautic.org/t/file-not-found-404-error/5512/5 "2016-09-30T09:20:31Z")

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@escopecz Please help

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**Author:** ![ninjoan](https://sea2.discourse-cdn.com/flex020/user_avatar/forum.mautic.org/ninjoan/32/1005_2.png) [@ninjoan](https://forum.mautic.org/u/ninjoan)\
**Post date:** [September 30, 2016, 11:52am UTC](https://forum.mautic.org/t/file-not-found-404-error/5512/6 "2016-09-30T11:52:01Z")

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To connect salesforce CRM to Mautic Mautic need SSL.  
Have you check if the 404 is Salesforce CRM error or Mautic