> For the complete documentation index, see [llms.txt](https://developer.harness.io/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://developer.harness.io/internal-developer-portal/3.0/troubleshooting-and-resources/knowledge-base/articles.md).

# Articles

{% content-ref url="/pages/5OTG5Mde3oI4tLRjWDGU" %}
[Backend Proxies](/internal-developer-portal/3.0/troubleshooting-and-resources/knowledge-base/articles/backend-proxies.md)
{% endcontent-ref %}

{% content-ref url="/pages/2CQuUVuv2fiLnWnegSwm" %}
[Register Multiple Components Together](/internal-developer-portal/3.0/troubleshooting-and-resources/knowledge-base/articles/register-multiple-components.md)
{% endcontent-ref %}

{% content-ref url="/pages/6XsYIPkzIRmCr35wk3yQ" %}
[Mask Tokens in Workflows](/internal-developer-portal/3.0/troubleshooting-and-resources/knowledge-base/articles/secrets-issue.md)
{% endcontent-ref %}