Update README.md

1 files changed, 9 insertions, 1 deletions

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@@ -41,7 +41,9 @@ currently building with the VS2022 toolchain has not been tested (please leave t
 * run `xmake project -k vsxmake2019 -a x64 -y`
 * open the `vsxmake2019\zen.sln` VS solution
   * Note: if you want full connectivity with the http.sys server implementation you currently need to run 
-    Visual Studio in ADMIN mode since http.sys requires elevation to be able to listen on a non-local network socket
+    Visual Studio in ADMIN mode since http.sys requires elevation to be able to listen on a non-local network socket.
+    You can start Visual Studio in admin mode by holding CTRL-SHIFT when launching Visual Studio. Alternatively
+    you can add an URL reservation (see below) 
   * you can now build and run `zenserver` as usual from Visual Studio
   * third-party dependencies will be built the first time via the `vcpkg` integration. This is not as
     fast as it could be (it does not go wide) but should only happen on the first build and will leverage
@@ -194,6 +196,12 @@ is incredibly handy. When that is installed you may enable auto-attach to child
 
 The tests are implemented using [doctest](https://github.com/onqtam/doctest), which is similar to Catch in usage.
 
+# Adding a http.sys URL reservation
+
+Registering a handler for an HTTP endpoint requires either process elevation (i.e running Zen as admin) or a one-time URL reservation. An URL reservation can be added by issuing a command like
+
+`netsh http add urlacl url=http://*:1337/ user=stefan.boberg`
+
 # Coding Standards
 
 See [Coding.md](Coding.md)