all these changes

backend/node_modules/passport-jwt/lib/auth_header.js

@@ -0,0 +1,19 @@
+'use strict';
+
+var re = /(\S+)\s+(\S+)/;
+
+
+
+function parseAuthHeader(hdrValue) {
+    if (typeof hdrValue !== 'string') {
+        return null;
+    }
+    var matches = hdrValue.match(re);
+    return matches && { scheme: matches[1], value: matches[2] };
+}
+
+
+
+module.exports = {
+    parse: parseAuthHeader
+};