Download the Installer.xml file from the latest release available on the corresponding page. Import the loaded Installer.xml file into the %SYS namespace and compile it. Enter the following command in the terminal in the %SYS namespace:
do ##class(Docsearch.Installer).setup(.pVars)
After that, the search will be available at the following address http://localhost:[port]/csp/docsearch/index.html