[GH-ISSUE #488] Installing in Firefox and/or Chrome/Chromium failed #303

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opened 2026-02-25 22:33:03 +03:00 by kerem · 2 comments
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Originally created by @harvey56 on GitHub (Dec 16, 2022).
Original GitHub issue: https://github.com/FiloSottile/mkcert/issues/488

Environment

  • Operating system (including version): Ubuntu 22.04
  • mkcert version (from mkcert -version): 1.4.4
  • Server (where the certificate is loaded): localhost
  • Client (e.g. browser, CLI tool, or script): browser (chrome/chromium)

What you did

  • installed the binaries as instructed
  • mkcert -install

What went wrong

The local CA is already installed in the system trust store! 👍
Installing in Firefox and/or Chrome/Chromium failed. Please report the issue with details about your environment at https://github.com/FiloSottile/mkcert/issues/new 👎
Note that if you never started Firefox and/or Chrome/Chromium, you need to do that at least once.
Originally created by @harvey56 on GitHub (Dec 16, 2022). Original GitHub issue: https://github.com/FiloSottile/mkcert/issues/488 ## Environment * Operating system (including version): Ubuntu 22.04 * mkcert version (from `mkcert -version`): 1.4.4 * Server (where the certificate is loaded): localhost * Client (e.g. browser, CLI tool, or script): browser (chrome/chromium) ## What you did - installed the binaries as instructed - `mkcert -install` ## What went wrong ``` The local CA is already installed in the system trust store! 👍 Installing in Firefox and/or Chrome/Chromium failed. Please report the issue with details about your environment at https://github.com/FiloSottile/mkcert/issues/new 👎 Note that if you never started Firefox and/or Chrome/Chromium, you need to do that at least once. ```
Author
Owner

@0x6d6c commented on GitHub (Jan 2, 2023):

Possible duplicate of #447

<!-- gh-comment-id:1368945975 --> @0x6d6c commented on GitHub (Jan 2, 2023): Possible duplicate of #447
Author
Owner

@romulomourao commented on GitHub (Jan 4, 2023):

i'm facing the same

<!-- gh-comment-id:1371524483 --> @romulomourao commented on GitHub (Jan 4, 2023): i'm facing the same
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starred/mkcert#303
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