add conditional logic for choosing between legacy and jwt tokens

src/config.js

@@ -3,6 +3,7 @@ export default { config };
 var config = {
     "pep_credentials" : "pep_credentials",
     "debug": true,
+    "legacy": true,
     "accounting": {
         "scope":        "authorized_scope",
         "service_name": "docker_stack_name",

src/nginx.conf

@@ -21,7 +21,8 @@ http {
     js_import pep.js;
     
     # added to bind enforce function 
-    js_set $authorization pep.enforce_legacy;
+    # it seems it's not used anywhere
+    # js_set $authorization pep.enforce_legacy;
     
     include       /etc/nginx/mime.types;
     default_type  application/octet-stream;