diff --git a/go.sum b/go.sum
index 1802cea..92c08ff 100644
--- a/go.sum
+++ b/go.sum
@@ -49,10 +49,6 @@ github.com/kelseyhightower/envconfig v1.4.0 h1:Im6hONhd3pLkfDFsbRgu68RDNkGF1r3dv
 github.com/kelseyhightower/envconfig v1.4.0/go.mod h1:cccZRl6mQpaq41TPp5QxidR+Sa3axMbJDNb//FQX6Gg=
 github.com/linksmart/go-sec v1.0.1 h1:UNeRj81/KHCy4hkFcZn7x5N/nM+uNxe+xsLBQzNF7kg=
 github.com/linksmart/go-sec v1.0.1/go.mod h1:bTksBzP6fCEwIM43z8m3jSRa4YIAWdUwMBYjcoftm1c=
-github.com/linksmart/go-sec v1.4.0 h1:8MjTfzRc3KBpCECpNNXOBC2/zupVlplc1N5bHFABvHs=
-github.com/linksmart/go-sec v1.4.0/go.mod h1:W9EZRLqptioAzaxMjWEKzd5jye53aoRzMi4KO+FCFjY=
-github.com/linksmart/go-sec v1.4.1 h1:BJQ+6pIq7yFRVhZFsC2z6yXFI5CsdB6rJ3x2+ab393A=
-github.com/linksmart/go-sec v1.4.1/go.mod h1:W9EZRLqptioAzaxMjWEKzd5jye53aoRzMi4KO+FCFjY=
 github.com/linksmart/go-sec v1.4.2 h1:PhXpF6Gjm8/EYPUzoX0C8OJZ5FEOnS6XDtO8JHzu1hk=
 github.com/linksmart/go-sec v1.4.2/go.mod h1:W9EZRLqptioAzaxMjWEKzd5jye53aoRzMi4KO+FCFjY=
 github.com/linksmart/service-catalog/v3 v3.0.0-beta.1.0.20200302143206-92739dd2a511 h1:JNHuaKtZUDsgbGJ5bdFBZ4vIUlJB7EBvjLdSaNOFatQ=
diff --git a/sample_conf/thing-directory.json b/sample_conf/thing-directory.json
index ce78e39..36770be 100644
--- a/sample_conf/thing-directory.json
+++ b/sample_conf/thing-directory.json
@@ -41,7 +41,7 @@
             "groups": [],
             "roles": [],
             "clients": [],
-            "denyPathSubstrings": []
+            "excludePathSubstrings": []
           },
           {
             "paths": ["/td"],
@@ -50,7 +50,7 @@
             "groups": ["anonymous"],
             "roles": [],
             "clients": [],
-            "denyPathSubstrings": []
+            "excludePathSubstrings": []
           }
         ]
       }