--- ./java/org/apache/coyote/http11/AbstractHttp11Processor.java.orig	2020-04-09 12:07:26.128832599 +0900
+++ ./java/org/apache/coyote/http11/AbstractHttp11Processor.java	2020-04-09 12:07:35.027847534 +0900
@@ -1318,6 +1318,7 @@
             }
             // Next 3 characters must be "://"
             if (uriBC.startsWith("://", pos)) {
+                pos += 3;
                 int uriBCStart = uriBC.getStart();
 
                 // '/' does not appear in the authority so use the first