# Localhost HTTPS bugs with antivirals (and their fix)

**URL:** <https://forum.babylonjs.com/t/localhost-https-bugs-with-antivirals-and-their-fix/16135>\
**Category:** Bugs\
**Created:** [November 30, 2020, 2:04am UTC](https://forum.babylonjs.com/t/localhost-https-bugs-with-antivirals-and-their-fix/16135 "2020-11-30T02:04:10Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![Pete\_Markiewicz](https://sea2.discourse-cdn.com/flex024/user_avatar/forum.babylonjs.com/pete_markiewicz/32/10460_2.png) [@Pete\_Markiewicz](https://forum.babylonjs.com/u/Pete_Markiewicz)\
**Post date:** [November 30, 2020, 2:04am UTC](https://forum.babylonjs.com/t/localhost-https-bugs-with-antivirals-and-their-fix/16135/1 "2020-11-30T02:04:10Z")

</div>

Not for Babylon, but for test setups. If you are using Node ExpressJS + Kapersky Internet Security, some versions will kill your https server. However, the fix is pretty simple - adding ‘localhost’ as shown:  
…  
let serverSecure = https.createServer({  
key: sslkey,  
cert: sslcert  
}, app);  
serverSecure.listen(securePort, ‘localhost’, () =\> {  
…  
});  
…