[GH-ISSUE #2098] arg[0].indexOf is not a function #1153

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opened 2026-03-03 02:06:42 +03:00 by kerem · 1 comment
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Originally created by @demo0102 on GitHub (Nov 14, 2021).
Original GitHub issue: https://github.com/dani-garcia/vaultwarden/issues/2098

Subject of the issue

when I want to log in the web, it shows "arg[0].indexOf is not a function".

Deployment environment

  • vaultwarden version:1.23.0
  • Install method:Docker image

  • Clients used: web vault

  • Reverse proxy and version:

  • MySQL/MariaDB or PostgreSQL version:

  • Other relevant details:

Steps to reproduce

Expected behaviour

log in successfully.

Actual behaviour

can't log in

Troubleshooting data

image

Originally created by @demo0102 on GitHub (Nov 14, 2021). Original GitHub issue: https://github.com/dani-garcia/vaultwarden/issues/2098 <!-- # ### NOTE: Please update to the latest version of vaultwarden before reporting an issue! This saves you and us a lot of time and troubleshooting. See: * https://github.com/dani-garcia/vaultwarden/issues/1180 * https://github.com/dani-garcia/vaultwarden/wiki/Updating-the-vaultwarden-image # ### --> <!-- Please fill out the following template to make solving your problem easier and faster for us. This is only a guideline. If you think that parts are unnecessary for your issue, feel free to remove them. Remember to hide/redact personal or confidential information, such as passwords, IP addresses, and DNS names as appropriate. --> ### Subject of the issue <!-- Describe your issue here. --> when I want to log in the web, it shows "arg[0].indexOf is not a function". ### Deployment environment <!-- ========================================================================================= Preferably, use the `Generate Support String` button on the admin page's Diagnostics tab. That will auto-generate most of the info requested in this section. ========================================================================================= --> <!-- The version number, obtained from the logs (at startup) or the admin diagnostics page --> <!-- This is NOT the version number shown on the web vault, which is versioned separately from vaultwarden --> <!-- Remember to check if your issue exists on the latest version first! --> * vaultwarden version:1.23.0 <!-- How the server was installed: Docker image, OS package, built from source, etc. --> * Install method:Docker image * Clients used: <!-- web vault, desktop, Android, iOS, etc. (if applicable) -->web vault * Reverse proxy and version: <!-- if applicable --> * MySQL/MariaDB or PostgreSQL version: <!-- if applicable --> * Other relevant details: ### Steps to reproduce <!-- Tell us how to reproduce this issue. What parameters did you set (differently from the defaults) and how did you start vaultwarden? --> ### Expected behaviour <!-- Tell us what you expected to happen --> log in successfully. ### Actual behaviour <!-- Tell us what actually happened --> can't log in ### Troubleshooting data <!-- Share any log files, screenshots, or other relevant troubleshooting data --> ![image](https://user-images.githubusercontent.com/42965600/141671308-ca7684b5-ce30-4f2d-8781-ec787da82911.png)
kerem closed this issue 2026-03-03 02:06:42 +03:00
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<!-- gh-comment-id:968236240 --> @BlackDex commented on GitHub (Nov 14, 2021): You are probably not using HTTPS. https://github.com/dani-garcia/vaultwarden/wiki/Enabling-HTTPS https://github.com/dani-garcia/vaultwarden/wiki/Running-a-private-vaultwarden-instance-with-Let%27s-Encrypt-certs
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starred/vaultwarden#1153
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