# ERR\_BLOCKED\_BY\_CLIENT from AdBlock plugin

**URL:** https://meta.discourse.org/t/err-blocked-by-client-from-adblock-plugin/34217
**Category:** Support
**Created:** [October 7, 2015, 10:20am UTC](https://meta.discourse.org/t/err-blocked-by-client-from-adblock-plugin/34217 "2015-10-07T10:20:42Z")
**Posts on this page:** 7
**Page:** 1

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### Author: ![Pugwash](https://sea3.discourse-cdn.com/meta/user_avatar/meta.discourse.org/pugwash/32/3760_2.png) [@Pugwash](https://meta.discourse.org/u/Pugwash)
#### Post date: [October 7, 2015, 10:20am UTC](https://meta.discourse.org/t/err-blocked-by-client-from-adblock-plugin/34217/1 "2015-10-07T10:20:43Z")

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[Here’s the post in question](http://community.quickfile.co.uk/t/advertising-on-quickfile/8824)

Whenever I attempt to edit the subject or the body, I get a modal error message:

> Sorry, an error has occurred.

When I inspect the network activity in Chrome (`Version 45.0.2454.101 m`) I see the following:

![](https://global.discourse-cdn.com/meta/original/3X/4/4/44dfc776635668d994c0523dee6f331271cbd807.png)

The error is isolated only to this page, all other pages work fine. I believe @zogstrip and @techAPJ have admin access our Discourse instance, if you want to reproduce.

Thanks!

**EDIT:**

Tested in IE 11 and it works fine, just not in Chrome.

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### Author: ![codinghorror](https://sea3.discourse-cdn.com/meta/user_avatar/meta.discourse.org/codinghorror/32/110067_2.png) [@codinghorror](https://meta.discourse.org/u/codinghorror)
#### Post date: [October 7, 2015, 12:00pm UTC](https://meta.discourse.org/t/err-blocked-by-client-from-adblock-plugin/34217/2 "2015-10-07T12:00:38Z")

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Hmm @techapj can you try to repro?

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### Author: ![techAPJ](https://sea3.discourse-cdn.com/meta/user_avatar/meta.discourse.org/techapj/32/342990_2.png) [@techAPJ](https://meta.discourse.org/u/techAPJ)
#### Post date: [October 7, 2015, 12:36pm UTC](https://meta.discourse.org/t/err-blocked-by-client-from-adblock-plugin/34217/3 "2015-10-07T12:36:31Z")

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I can’t repro it on my MacBook Pro (OS X Yosemite) Chrome Version `45.0.2454.101` (64-bit).

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### Author: ![Pugwash](https://sea3.discourse-cdn.com/meta/user_avatar/meta.discourse.org/pugwash/32/3760_2.png) [@Pugwash](https://meta.discourse.org/u/Pugwash)
#### Post date: [October 7, 2015, 12:43pm UTC](https://meta.discourse.org/t/err-blocked-by-client-from-adblock-plugin/34217/4 "2015-10-07T12:43:35Z")

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Thanks for taking a look!

Here’s what I’m seeing:

 ![](https://global.discourse-cdn.com/meta/original/3X/e/0/e01df742a120317810c695df210880926fbf425a.gif)

- I’m using Windows 8, Chrome 45.0.2454.101 m
- Also had the same issue on my home machine which is Windows 10 (Chrome.. not sure which version?).

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### Author: ![codinghorror](https://sea3.discourse-cdn.com/meta/user_avatar/meta.discourse.org/codinghorror/32/110067_2.png) [@codinghorror](https://meta.discourse.org/u/codinghorror)
#### Post date: [October 7, 2015, 12:45pm UTC](https://meta.discourse.org/t/err-blocked-by-client-from-adblock-plugin/34217/5 "2015-10-07T12:45:16Z")

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Are you sure there is not anti virus or upstream proxies interfering with the request? Are you using any Chrome plugins, have you tried in Chrome [safe mode](https://meta.discourse.org/t/53504?silent=true) with all plugins disabled?

Blocked by client usually means something in your box (or browser) is interfering.

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### Author: ![Pugwash](https://sea3.discourse-cdn.com/meta/user_avatar/meta.discourse.org/pugwash/32/3760_2.png) [@Pugwash](https://meta.discourse.org/u/Pugwash)
#### Post date: [October 7, 2015, 12:49pm UTC](https://meta.discourse.org/t/err-blocked-by-client-from-adblock-plugin/34217/6 "2015-10-07T12:49:39Z")

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You’re absolutely right. I disabled AdBlock (2.41.2) and it worked!

I’m not 100% sure how AdBlock works, although given that the topic of this post is about Advertising that would make sense.

Thanks!

**EDIT:**

I replicated this in try.discourse by creating a post with the word “advertising” in the subject. Initial post creation is fine but future saves initiate a post back to the friendly URL Discourse creates (`http://try.discourse.org/t/advertising-test/329`). I think AdBlock simply works on the basis of inspecting and blocking HTTP calls, so there’s a rule there that will block XHR calls if the word “advertising” is found in the URL.

Not really a Discourse issue but it may be useful for anyone else encountering the same behaviour.

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### Author: ![JammyDodger](https://sea3.discourse-cdn.com/meta/user_avatar/meta.discourse.org/jammydodger/32/254611_2.png) [@JammyDodger](https://meta.discourse.org/u/JammyDodger)
#### Post date: [June 8, 2024, 12:46pm UTC](https://meta.discourse.org/t/err-blocked-by-client-from-adblock-plugin/34217/7 "2024-06-08T12:46:05Z")

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