swiper.min.js.map

Hello everyone
I have problem with BeOnePage Pro Version: 1.8.1
wp ver 5.7.1

in chrome page is works normally
in firefox page is bootloop and error in developer console:

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Source map error: Error: request failed with status 404
Resource URL: https://xford.tech/wp-content/themes/beonepage-pro/js/swiper.min.js?ver=4.4.1
Source Map URL: swiper.min.js.map
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i am get /wp-content/themes/beonepage-pro/js/swiper.min.js and have static file (do not 404)

and give a 404 in log files my NGINX

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10.0.100.11 - - [11/May/2021:11:20:17 +1000] "GET /wp-content/themes/beonepage-pro/js/swiper.min.js?ver=4.4.1 HTTP/1.0" 304 0 "https://xford.tech/" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:88.0) Gecko/20100101 Firefox/88.0"

10.0.100.11 - - [11/May/2021:11:20:18 +1000] "GET /wp-content/themes/beonepage-pro/js/swiper.min.js.map HTTP/1.0" 404 46439 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:88.0) Gecko/20100101 Firefox/88.0"

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this page request file swiper.min.js.map , but this file not found in folder on server 

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# pwd
/var/www/xford.tech/wp-content/themes/beonepage-pro/js
root@WP:/var/www/xford.tech/wp-content/themes/beonepage-pro/js# ls -la
total 720
drwxr-xr-x  2 www-data www-data   4096 Dec 30 12:34 .
drwxr-xr-x 13 www-data www-data   4096 Dec 30 12:34 ..
-rw-r--r--  1 www-data www-data   5273 Dec 30 12:34 admin.js
-rw-r--r--  1 www-data www-data   5482 Dec 30 12:34 animsition.min.js
-rw-r--r--  1 www-data www-data  93529 Dec 30 12:34 app.js
-rw-r--r--  1 www-data www-data  37053 Dec 30 12:34 bootstrap.min.js
-rw-r--r--  1 www-data www-data  46369 Dec 30 12:34 idangerous.swiper.min.js
-rw-r--r--  1 www-data www-data   5567 Dec 30 12:34 imagesloaded.pkgd.min.js
-rw-r--r--  1 www-data www-data  35326 Dec 30 12:34 isotope.pkgd.min.js
-rw-r--r--  1 www-data www-data   3889 Dec 30 12:34 jquery.count.to.js
-rw-r--r--  1 www-data www-data   2282 Dec 30 12:34 jquery.easing.min.js
-rw-r--r--  1 www-data www-data  22340 Dec 30 12:34 jquery.flexslider.min.js
-rw-r--r--  1 www-data www-data  20221 Dec 30 12:34 jquery.magnific.popup.min.js
-rw-r--r--  1 www-data www-data  53250 Dec 30 12:34 jquery.mb.ytplayer.min.js
-rw-r--r--  1 www-data www-data  62314 Dec 30 12:34 jquery.nicescroll.min.js
-rw-r--r--  1 www-data www-data   3820 Dec 30 12:34 jquery.smooth.scroll.min.js
-rw-r--r--  1 www-data www-data  12598 Dec 30 12:34 jquery.stellar.min.js
-rw-r--r--  1 www-data www-data  23070 Dec 30 12:34 jquery.transit.js
-rw-r--r--  1 www-data www-data  23075 Dec 30 12:34 jquery.validate.min.js
-rw-r--r--  1 www-data www-data   9036 Dec 30 12:34 jquery.waypoints.min.js
-rw-r--r--  1 www-data www-data   1579 Dec 30 12:34 jrespond.min.js
-rw-r--r--  1 www-data www-data  43245 Dec 30 12:34 owl.carousel.min.js
-rw-r--r--  1 www-data www-data  22399 Dec 30 12:34 smooth.scroll.js
-rw-r--r--  1 www-data www-data  11803 Dec 30 12:34 smooth.scroll.min.js
-rw-r--r--  1 www-data www-data 124685 Dec 30 12:34 swiper.min.js
-rw-r--r--  1 www-data www-data   8418 Dec 30 12:34 wow.min.js
root@WP:/var/www/xford.tech/wp-content/themes/beonepage-pro/js#

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i am dont change everyone files. Default installation only

The page I need help with: [log in to see the link]