Backup error when downloading

NethServer Version: 7.8 2003
Module: backup

When I try to download a successful backup using Firefox 76 I get an oops. here’s the java console:

09:59:59.812 Content Security Policy: Ignoring “‘unsafe-inline’” within script-src: ‘strict-dynamic’ specified

09:59:59.812 Content Security Policy: Ignoring “https:” within script-src: ‘strict-dynamic’ specified

09:59:59.812 Content Security Policy: Ignoring “http:” within script-src: ‘strict-dynamic’ specified

10:00:43.816 Content Security Policy: Ignoring “‘unsafe-inline’” within script-src: ‘strict-dynamic’ specified

10:00:43.817 Content Security Policy: Ignoring “https:” within script-src: ‘strict-dynamic’ specified

10:00:43.817 Content Security Policy: Ignoring “http:” within script-src: ‘strict-dynamic’ specified

10:01:16.845 Content Security Policy: Ignoring “‘unsafe-inline’” within script-src: ‘strict-dynamic’ specified

10:01:16.845 Content Security Policy: Ignoring “https:” within script-src: ‘strict-dynamic’ specified

10:01:16.845 Content Security Policy: Ignoring “http:” within script-src: ‘strict-dynamic’ specified

10:02:38.863 Content Security Policy: Ignoring “‘unsafe-inline’” within script-src: ‘strict-dynamic’ specified

10:02:38.863 Content Security Policy: Ignoring “https:” within script-src: ‘strict-dynamic’ specified

10:02:38.863 Content Security Policy: Ignoring “http:” within script-src: ‘strict-dynamic’ specified

Could you try with another browser?

tried it with chromium and got the same error. here’s the jconsole error:
app.3cc737ff.js:1 Console was cleared
app.3cc737ff.js:1 ███╗ ██╗███████╗████████╗██╗ ██╗███████╗███████╗██████╗ ██╗ ██╗███████╗██████╗ ████╗ ██║██╔════╝╚══██╔══╝██║ ██║██╔════╝██╔════╝██╔══██╗██║ ██║██╔════╝██╔══██╗██╔██╗ ██║█████╗ ██║ ███████║███████╗█████╗ ██████╔╝██║ ██║█████╗ ██████╔╝██║╚██╗██║██╔══╝ ██║ ██╔══██║╚════██║██╔══╝ ██╔══██╗╚██╗ ██╔╝██╔══╝ ██╔══██╗██║ ╚████║███████╗ ██║ ██║ ██║███████║███████╗██║ ██║ ╚████╔╝ ███████╗██║ ██║╚═╝ ╚═══╝╚══════╝ ╚═╝ ╚═╝ ╚═╝╚══════╝╚══════╝╚═╝ ╚═╝ ╚═══╝ ╚══════╝╚═╝ ╚═╝
nethserver.js:41 API exec: system-authorization/read$ /usr/libexec/nethserver/api/system-authorization/read | jq
nethserver.js:41 API exec: system-task/read$ /usr/bin/setsid /usr/bin/sudo /usr/libexec/nethserver/api/system-task/read | jq
nethserver.js:41 API exec: system-settings/read$ echo ‘{“action”:“hints”}’ | /usr/bin/sudo /usr/libexec/nethserver/api/system-settings/read | jq
nethserver.js:41 API exec: system-authorization/read$ /usr/libexec/nethserver/api/system-authorization/read | jq
app.3cc737ff.js:1 tasks undefined
app.3cc737ff.js:1 tasks no running tasks
system.js:43 PackageKit went away from D-Bus
2system.js:43 Checking for available updates failed: not-found
(anonymous) @ system.js:43
cockpit.js:589 grep: /sys/class/dmi/id/power/autosuspend_delay_ms: Input/output error

p @ cockpit.js:589
nethserver.js:41 API exec: system-docs/read$ echo ‘{“chapter”:“backup”,“section”:“storage-backends”,“language”:“en”}’ | /usr/bin/sudo /usr/libexec/nethserver/api/system-docs/read | jq
nethserver.js:41 API exec: system-docs/read$ echo ‘{“chapter”:“backup”,“section”:“engines”,“language”:“en”}’ | /usr/bin/sudo /usr/libexec/nethserver/api/system-docs/read | jq
3nethserver.js:41 API exec: system-backup/read$ echo ‘{“action”:“running-info”}’ | /usr/bin/sudo /usr/libexec/nethserver/api/system-backup/read | jq
nethserver.js:41 API exec: system-backup/execute$ echo ‘{“action”:“download-backup-config”,“name”:“c01”}’ | /usr/bin/sudo /usr/libexec/nethserver/api/system-backup/execute | jq
14nethserver.js:41 API exec: system-backup/read$ echo ‘{“action”:“running-info”}’ | /usr/bin/sudo /usr/libexec/nethserver/api/system-backup/read | jq
cockpit.min.js:239 Uncaught RangeError: Invalid string length
at Array.join ()
at Se (cockpit.min.js:239)
at Array.e [as squash] (cockpit.min.js:689)
at je. (cockpit.min.js:2063)
at se (cockpit.min.js:76)
at je.e (cockpit.min.js:205)
at p (cockpit.min.js:590)
at m (cockpit.min.js:599)
at v (cockpit.min.js:493)
at g.a.onmessage.o.dispatch_data [as onmessage] (cockpit.min.js:423)
2nethserver.js:41 API exec: system-backup/read$ echo ‘{“action”:“running-info”}’ | /usr/bin/sudo /usr/libexec/nethserver/api/system-backup/read | jq
DevTools failed to load SourceMap: Could not load content for https://192.168.215.1:9090/cockpit/$252ff37fd2add48b0811380852586050e5cc0944f9b9075bd17f84a69ea63f05/base1/jquery.min.js.map: HTTP error: status code 404, net::ERR_HTTP_RESPONSE_CODE_FAILURE
DevTools failed to load SourceMap: Could not load content for https://192.168.215.1:9090/cockpit/$252ff37fd2add48b0811380852586050e5cc0944f9b9075bd17f84a69ea63f05/base1/cockpit.min.js.map: HTTP error: status code 404, net::ERR_HTTP_RESPONSE_CODE_FAILURE
DevTools failed to load SourceMap: Could not load content for https://192.168.215.1:9090/cockpit/$252ff37fd2add48b0811380852586050e5cc0944f9b9075bd17f84a69ea63f05/shell/index.min.js.map: HTTP error: status code 404, net::ERR_HTTP_RESPONSE_CODE_FAILURE
DevTools failed to load SourceMap: Could not load content for https://192.168.215.1:9090/cockpit/$252ff37fd2add48b0811380852586050e5cc0944f9b9075bd17f84a69ea63f05/system/system.min.js.map: HTTP error: status code 404, net::ERR_HTTP_RESPONSE_CODE_FAILURE
DevTools failed to load SourceMap: Could not load content for https://192.168.215.1:9090/cockpit/$252ff37fd2add48b0811380852586050e5cc0944f9b9075bd17f84a69ea63f05/domain/domain.min.js.map: HTTP error: status code 404, net::ERR_HTTP_RESPONSE_CODE_FAILURE
DevTools failed to load SourceMap: Could not load content for https://192.168.215.1:9090/cockpit/$252ff37fd2add48b0811380852586050e5cc0944f9b9075bd17f84a69ea63f05/performance/performance.min.js.map: HTTP error: status code 404, net::ERR_HTTP_RESPONSE_CODE_FAILURE
DevTools failed to load SourceMap: Could not load content for https://192.168.215.1:9090/cockpit/$252ff37fd2add48b0811380852586050e5cc0944f9b9075bd17f84a69ea63f05/base1/jquery.min.js.map: Certificate error: net::ERR_CERT_AUTHORITY_INVALID
DevTools failed to load SourceMap: Could not load content for https://192.168.215.1:9090/cockpit/$252ff37fd2add48b0811380852586050e5cc0944f9b9075bd17f84a69ea63f05/base1/cockpit.min.js.map: Certificate error: net::ERR_CERT_AUTHORITY_INVALID
DevTools failed to load SourceMap: Could not load content for https://192.168.215.1:9090/cockpit/$252ff37fd2add48b0811380852586050e5cc0944f9b9075bd17f84a69ea63f05/nethserver/js/chunk-vendors.409dc9c0.js.map: Certificate error: net::ERR_CERT_AUTHORITY_INVALID
DevTools failed to load SourceMap: Could not load content for https://192.168.215.1:9090/cockpit/$252ff37fd2add48b0811380852586050e5cc0944f9b9075bd17f84a69ea63f05/nethserver/js/app.3cc737ff.js.map: Certificate error: net::ERR_CERT_AUTHORITY_INVALID
DevTools failed to load SourceMap: Could not load content for https://192.168.215.1:9090/cockpit/$252ff37fd2add48b0811380852586050e5cc0944f9b9075bd17f84a69ea63f05/base1/patternfly.min.css.map: Certificate error: net::ERR_CERT_AUTHORITY_INVALID
DevTools failed to load SourceMap: Could not load content for https://192.168.215.1:9090/cockpit/$252ff37fd2add48b0811380852586050e5cc0944f9b9075bd17f84a69ea63f05/shell/index.css.map: Certificate error: net::ERR_CERT_AUTHORITY_INVALID
DevTools failed to load SourceMap: Could not load content for https://192.168.215.1:9090/cockpit/252ff37fd2add48b0811380852586050e5cc0944f9b9075bd17f84a69ea63f05/system/system.css.map: Certificate error: net::ERR_CERT_AUTHORITY_INVALID 37nethserver.js:41 API exec: system-backup/read echo ‘{“action”:“running-info”}’ | /usr/bin/sudo /usr/libexec/nethserver/api/system-backup/read | jq