Add Custom Links into Header-Menu If you want to add Custom Links to your Bookstack Navigationbar / Header-Menu you need to use the Settings-Page from your Bookstack. As Default it would look like this: Lets Say you want to add a "Buy me a Coffee" Link for People to Support your work or whatever else you need to open the Bookstack "Settings-Page" from your Wiki and then open the "Customization" Tab, scroll to the Bottom of the Page and insert the following Code into the "Custom Code Section": Please change the Icon and the Link to your Website ;) The Result would look like this: