Confluence Shows Unreadable CAPTCHA
症状
Users get a completely unreadable CAPTCHA, for instance when they failed to login to Confluence. Here is an example screenshot:
原因
Unsupported version of Oracle JDK or a non-standard JDK is used such as OpenJDK.
ソリューション
- Download the standard and supported Oracle JDK according to supported platforms.
- Configure Confluence to use the standard JDK.
最終更新日 2018 年 11 月 2 日
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