Reference: /n/sources/patch/sorry/http-c-with-405-code-defined
Date: Sun Mar  5 18:43:41 CET 2006

--- /sys/src/cmd/webfs/http.c	Sun Mar  5 18:43:37 2006
+++ /sys/src/cmd/webfs/http.c	Sun Mar  5 18:43:36 2006
@@ -387,6 +387,10 @@
 		werrstr("Not found on server (404)");
 		goto Error;
 
+	case 405:	/* Method Not Allowed  */
+		werrstr("Method Not Allowed  (404)");
+		goto Error;
+
 	case 407:	/* Proxy auth */
 		werrstr("Proxy authentication required (407)");
 		goto Error;