# Source code needs CDN in china

**URL:** <https://devforum.zoom.us/t/source-code-needs-cdn-in-china/5311>\
**Category:** Web\
**Created:** [August 1, 2019, 9:06am UTC](https://devforum.zoom.us/t/source-code-needs-cdn-in-china/5311 "2019-08-01T09:06:23Z")\
**Posts on this page:** 11\
**Page:** 1

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**Author:** ![buttoninvest](https://avatars.discourse-cdn.com/v4/letter/b/eb9ed0/32.png) [@buttoninvest](https://devforum.zoom.us/u/buttoninvest)\
**Post date:** [August 1, 2019, 9:06am UTC](https://devforum.zoom.us/t/source-code-needs-cdn-in-china/5311/1 "2019-08-01T09:06:23Z")

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`https://source.zoom.us/zoom-meeting-1.5.0.min.js` is not accessibel in China.  
Please use CDN.

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**Author:** ![tommy](https://sea2.discourse-cdn.com/flex016/user_avatar/devforum.zoom.us/tommy/32/72769_2.png) [@tommy](https://devforum.zoom.us/u/tommy)\
**Post date:** [August 1, 2019, 10:26pm UTC](https://devforum.zoom.us/t/source-code-needs-cdn-in-china/5311/2 "2019-08-01T22:26:10Z")

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Hey @buttoninvest,

What do you mean by not accessible. Can you provide more details like error message and how you are using `https://source.zoom.us/zoom-meeting-1.5.0.min.js`?

Thanks,  
Tommy

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**Author:** ![buttoninvest](https://avatars.discourse-cdn.com/v4/letter/b/eb9ed0/32.png) [@buttoninvest](https://devforum.zoom.us/u/buttoninvest)\
**Post date:** [August 2, 2019, 2:06am UTC](https://devforum.zoom.us/t/source-code-needs-cdn-in-china/5311/3 "2019-08-02T02:06:29Z")

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It’s too slow for chinese people to load script zoom-meeting-1.5.0.min.js in broswer.

We would appreciate it if you could add this file to CDN.

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**Author:** ![tommy](https://sea2.discourse-cdn.com/flex016/user_avatar/devforum.zoom.us/tommy/32/72769_2.png) [@tommy](https://devforum.zoom.us/u/tommy)\
**Post date:** [August 2, 2019, 3:36pm UTC](https://devforum.zoom.us/t/source-code-needs-cdn-in-china/5311/4 "2019-08-02T15:36:16Z")

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Hey @buttoninvest

I had one of our engineers in China test, and he said it loads fine, but it’s just a large file.

![china-js-load](https://us1.discourse-cdn.com/flex016/uploads/zoomdeveloper/original/2X/3/344321f066d17d1eebf038f0943eb35f741bade2.jpeg)

I will pass this feedback to our engineers. You could also use the file relative to your project so you are not requesting it externally every time.

Thanks,  
Tommy

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**Author:** ![buttoninvest](https://avatars.discourse-cdn.com/v4/letter/b/eb9ed0/32.png) [@buttoninvest](https://devforum.zoom.us/u/buttoninvest)\
**Post date:** [August 5, 2019, 7:35am UTC](https://devforum.zoom.us/t/source-code-needs-cdn-in-china/5311/6 "2019-08-05T07:35:00Z")

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1. We took 30s to load this file at least without VPN.
2. Save files in my projects works fine, but we can not keeping up with your updates. My project crushed because your updates several days ago and we had to update files by ourselves which is Inconvenient and risky.

Looking forward to your solution, thank you.

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**Author:** ![tommy](https://sea2.discourse-cdn.com/flex016/user_avatar/devforum.zoom.us/tommy/32/72769_2.png) [@tommy](https://devforum.zoom.us/u/tommy)\
**Post date:** [August 6, 2019, 4:01pm UTC](https://devforum.zoom.us/t/source-code-needs-cdn-in-china/5311/9 "2019-08-06T16:01:54Z")

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Hey @buttoninvest,

We have identified the issue and are working on a fix. We will post back here with updates.

Thanks,  
Tommy

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**Author:** ![JackYang](https://sea2.discourse-cdn.com/flex016/user_avatar/devforum.zoom.us/jackyang/32/1135_2.png) [@JackYang](https://devforum.zoom.us/u/JackYang)\
**Post date:** [August 8, 2019, 2:47am UTC](https://devforum.zoom.us/t/source-code-needs-cdn-in-china/5311/12 "2019-08-08T02:47:21Z")

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Thank you for you advice  
CDN Accelerated depolyed

global CDN [source.zoom.us](http://source.zoom.us)  
China CND [jssdk.zoomus.cn](http://jssdk.zoomus.cn)

and use  
ZoomMtg.setZoomJSLib(‘[https://jssdk.zoomus.cn/1.5.0/lib](https://jssdk.zoomus.cn/1.5.0/lib)’, ‘/av’)  
accelerated dependencies

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<div class="post-metadata">

**Author:** ![buttoninvest](https://avatars.discourse-cdn.com/v4/letter/b/eb9ed0/32.png) [@buttoninvest](https://devforum.zoom.us/u/buttoninvest)\
**Post date:** [August 8, 2019, 3:42am UTC](https://devforum.zoom.us/t/source-code-needs-cdn-in-china/5311/13 "2019-08-08T03:42:00Z")

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We had test it and works fine : )  
I suggest writing this in your SDK development documentation, which will help many Chinese developers.

Really appreciate it!

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<div class="post-metadata">

**Author:** ![tommy](https://sea2.discourse-cdn.com/flex016/user_avatar/devforum.zoom.us/tommy/32/72769_2.png) [@tommy](https://devforum.zoom.us/u/tommy)\
**Post date:** [August 8, 2019, 3:42pm UTC](https://devforum.zoom.us/t/source-code-needs-cdn-in-china/5311/15 "2019-08-08T15:42:57Z")

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Happy it works! We will update our docs!

Thanks again for reaching out!  
-Tommy

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**Author:** ![tommy](https://sea2.discourse-cdn.com/flex016/user_avatar/devforum.zoom.us/tommy/32/72769_2.png) [@tommy](https://devforum.zoom.us/u/tommy)\
**Post date:** [August 8, 2019, 5:55pm UTC](https://devforum.zoom.us/t/source-code-needs-cdn-in-china/5311/16 "2019-08-08T17:55:54Z")

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Replying with link to updated docs:

> **[Integrate the SDK - Getting Started - Web SDK - Native SDKs - Zoom Software...](https://marketplace.zoom.us/docs/sdk/native-sdks/Web-Client-SDK/getting-started/integrate-the-sdk#include-the-js-sdk-into-an-exisiting-nodejs-project)**
>
> Integrate the Web SDK
> 
> 
> 
> To get started with using our Web SDK, you can use either by downloading the CDN version of our sample web app, downloading the...

`ZoomMtg.setZoomJSLib('https://jssdk.zoomus.cn/1.5.0/lib', '/av'); // use jssdk.zoomus.cn`

-Tommy

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<div class="post-metadata">

**Author:** ![DeveloperBot](https://sea2.discourse-cdn.com/flex016/user_avatar/devforum.zoom.us/developerbot/32/12632_2.png) [@DeveloperBot](https://devforum.zoom.us/u/DeveloperBot)\
**Post date:** [August 21, 2020, 6:37pm UTC](https://devforum.zoom.us/t/source-code-needs-cdn-in-china/5311/17 "2020-08-21T18:37:15Z")

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Closed on August 21, 2020, 6:37pm UTC


