// ServeHTTP implementation for IndexHandler
// Supports only GET requests for /index/{prefix:[0-9a-f]{0,32}}
// For each keep server found in LocalRoots:
-// Invokes GetIndex using keepclient
-// Expects "complete" response (terminating with blank new line)
-// Aborts on any errors
+// - Invokes GetIndex using keepclient
+// - Expects "complete" response (terminating with blank new line)
+// - Aborts on any errors
// Concatenates responses from all those keep servers and returns
func (h *proxyHandler) Index(resp http.ResponseWriter, req *http.Request) {
setCORSHeaders(resp)