Save the runtime status information in the application object for using

it other places.

globals() does not return consistent value across the application
context.

Thanks Neel Patel for reporting the issue.

web/pgAdmin4.py

@@ -72,6 +72,9 @@ else:
         config.DEFAULT_SERVER_PORT)
     server_port = config.DEFAULT_SERVER_PORT
 
+# Let the application save the status about the runtime for using it later.
+app.PGADMIN_RUNTIME = PGADMIN_RUNTIME
+
 # Output a startup message if we're not under the runtime
 if not PGADMIN_RUNTIME:
     print("Starting %s. Please navigate to http://localhost:%d in your browser." %