Make start.sh the entrypoint (#2087)

images/base-notebook/start-notebook.py

@@ -14,8 +14,8 @@ if "JUPYTERHUB_API_TOKEN" in os.environ:
     os.execvp(command[0], command)
 
 
-# Wrap everything in start.sh, no matter what
-command = ["/usr/local/bin/start.sh"]
+# Entrypoint is start.sh
+command = []
 
 # If we want to survive restarts, tell that to start.sh
 if os.environ.get("RESTARTABLE") == "yes":
@@ -40,4 +40,5 @@ if "NOTEBOOK_ARGS" in os.environ:
 command += sys.argv[1:]
 
 # Execute the command!
+print("Executing: " + " ".join(command))
 os.execvp(command[0], command)