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https://issues.apache.org/jira/browse/GUACAMOLE-1649?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17573118#comment-17573118
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Andries Broekema commented on GUACAMOLE-1649:
---------------------------------------------
Correct, the TomCat setting resolved the issue. Thank you all for your quick
replies and the solution!
For Ubuntu, one should/could edit
{{/etc/systemd/system/tomcat.service}}
and add the options as mentioned in GUACAMOLE-1261.
> usernames containing \ or / trigger an error in webclient
> ---------------------------------------------------------
>
> Key: GUACAMOLE-1649
> URL: https://issues.apache.org/jira/browse/GUACAMOLE-1649
> Project: Guacamole
> Issue Type: Bug
> Affects Versions: 1.4.0
> Environment: firefox 102.x
> guacamole 1.4.0
> openjdk 11.0.15
> tomcat 9.0.62
> postgresql 12.11
> nginx 1.8.0
> (k)ubuntu 20.04 LTS
> openssl 1.1.1f
> Reporter: Andries Broekema
> Priority: Minor
>
> Using the webinterface for administration. Create a new user via [ Settings,
> Users, New User ]; Enter e new username e.g.
> * /
> * \
> * a/b
> * a\b
> Guacamole shows an error message, but yet the account with this name has been
> created. Click the new user name to edit its details. Result: guacamole
> displays an error message, so the details page cannot be reached. So, the
> account cannot be edited or deleted from guacamole. The account can only be
> deleted using SQL to the database.
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