--- a/mercurial/hgweb/server.py	Wed Mar 14 23:34:08 2018 -0400
+++ b/mercurial/hgweb/server.py	Sat Mar 17 01:23:01 2018 -0400
@@ -112,6 +112,9 @@
             self.log_error(r"Exception happened during processing "
                            r"request '%s':%s%s", self.path, newline, tb)
 
+    def do_PUT(self):
+        self.do_POST()
+
     def do_GET(self):
         self.do_POST()