Add flags to proxy and add license headers.

client/main.go

@@ -1,3 +1,5 @@
+// Copyright 2021, Henrik Sölver henrik.solver@gmail.com
+// SPDX-License-Identifier: BSD-3-Clause
 package main
 
 import (
@@ -100,7 +102,7 @@ func printFile(fname string) {
 	fmt.Print(rb)
 
 }
-
+  
 /*
 requesting-user-name:chronos  (nameWithoutLanguagageValueTag)
 job-name:2 - Untitled  (nameWithoutLanguagageValueTag)