# HTTP header size limit setting

<div class="elementToProof" id="bkmrk-ano%2C-je-tam-nastaven">The size setting is defaulted to 32768, which can be adjusted. The size can be set in Configuration Manager (directly in Infoport) on the Urls tab</div><div class="elementToProof" id="bkmrk-"></div>[![image-1775735010399.png](https://doc.eainfoport.cz/uploads/images/gallery/2026-04/scaled-1680-/image-1775735010399.png)](https://doc.eainfoport.cz/uploads/images/gallery/2026-04/image-1775735010399.png)

at the very bottom

[![image-1775735044941.png](https://doc.eainfoport.cz/uploads/images/gallery/2026-04/scaled-1680-/image-1775735044941.png)](https://doc.eainfoport.cz/uploads/images/gallery/2026-04/image-1775735044941.png)

<div class="elementToProof" id="bkmrk-or-by-directly-editing">Or by directly editing appsettings.json in </div><div class="elementToProof" id="bkmrk--2">  
</div><div class="elementToProof" id="bkmrk-kestrel"> "Kestrel": {</div><div class="elementToProof" id="bkmrk-limits"> "Limits": {</div><div class="elementToProof" id="bkmrk-maxrequestheaderstotalsize"> "MaxRequestHeadersTotalSize": 32768</div><div id="bkmrk-close-braces"> },</div><div class="elementToProof" id="bkmrk--3">  
</div><div class="elementToProof" id="bkmrk--4">  
</div><div class="elementToProof" id="bkmrk-increase-value">Increase the value carefully, a multiple times larger limit can be counterproductive and cause problems elsewhere.</div>