diff --git a/Properties/launchSettings.json b/Properties/launchSettings.json
new file mode 100644
index 0000000..56f67b9
--- /dev/null
+++ b/Properties/launchSettings.json
@@ -0,0 +1,14 @@
+{
+  "$schema": "https://json.schemastore.org/launchsettings.json",
+  "profiles": {
+    "http": {
+      "commandName": "Project",
+      "dotnetRunMessages": true,
+      "launchBrowser": true,
+      "applicationUrl": "http://localhost:5000",
+      "environmentVariables": {
+        "ASPNETCORE_ENVIRONMENT": "Development"
+      }
+    }
+  }
+}
diff --git a/appsettings.Development.json b/appsettings.Development.json
index 6288731..597035b 100644
--- a/appsettings.Development.json
+++ b/appsettings.Development.json
@@ -6,10 +6,10 @@
   "Dhcp": {
     "Kea": {
       "Dhcp4": {
-        "Leases": "../../ext/kea/kea-leases4.csv"
+        "Leases": "ext/kea/kea-leases4.csv"
       },
       "Dhcp6": {
-        "Leases": "../../ext/kea/kea-leases6.csv"
+        "Leases": "ext/kea/kea-leases6.csv"
       }
     }
   },