Merge pull request jupyterhub#107 from consideRatio/pr/check-for-exec…

…utable Fail early on missing websockify executable
consideRatio · Mar 30, 2024 · 3560f09 · 3560f09
2 parents 203e123 + c12c16c
commit 3560f09
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/jupyter_remote_desktop_proxy/setup_websockify.py b/jupyter_remote_desktop_proxy/setup_websockify.py
@@ -12,6 +12,8 @@ def setup_websockify():
         raise RuntimeError(
             "vncserver executable not found, please install a VNC server"
         )
+    if not which('websockify'):
+        raise RuntimeError("websockify executable not found, please install websockify")
 
     # TurboVNC and TigerVNC share the same origin and both use a Perl script
     # as the executable vncserver. We can determine if vncserver is TigerVNC