Title: 404 for merged java script files
Last modified: October 31, 2019

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# 404 for merged java script files

 *  [milian](https://wordpress.org/support/users/milian/)
 * (@milian)
 * [6 years, 7 months ago](https://wordpress.org/support/topic/404-for-merged-java-script-files/)
 * Hi,
 * When ‘Merge script files’ setting is switched on, the files it produces are all
   404’s:
 * [https://example-site.com/s/d665b3.js](https://example-site.com/s/d665b3.js)

Viewing 2 replies - 1 through 2 (of 2 total)

 *  Plugin Author [Denis Ryabov](https://wordpress.org/support/users/dryabov/)
 * (@dryabov)
 * [6 years, 7 months ago](https://wordpress.org/support/topic/404-for-merged-java-script-files/#post-12084187)
 * Hmm, do you use a 3rdparty caching plugin (it may be that PSN removes that file
   after specified time-to-live interval, but a reference to this file is cached
   somehow by another plugin or external tool)?
 *  Thread Starter [milian](https://wordpress.org/support/users/milian/)
 * (@milian)
 * [6 years, 7 months ago](https://wordpress.org/support/topic/404-for-merged-java-script-files/#post-12084242)
 * Hi Denis,
 * No this happens only when running Ninja Page speed.

Viewing 2 replies - 1 through 2 (of 2 total)

The topic ‘404 for merged java script files’ is closed to new replies.

 * ![](https://ps.w.org/psn-pagespeed-ninja/assets/icon.svg?rev=1722219)
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## Tags

 * [java-script](https://wordpress.org/support/topic-tag/java-script/)
 * [js](https://wordpress.org/support/topic-tag/js/)

 * 2 replies
 * 2 participants
 * Last reply from: [milian](https://wordpress.org/support/users/milian/)
 * Last activity: [6 years, 7 months ago](https://wordpress.org/support/topic/404-for-merged-java-script-files/#post-12084242)
 * Status: not resolved