save work, not yet working

src/udi/config/config.go

@@ -13,9 +13,9 @@ type ConfigT struct {
     TlsEnable string `json:"tlsEnable"`
   } `json:"mqtt"`
   TopicMappings []struct {
-    Topics []string `json:topics`
-    Handler string `json:handler`
-  } `json:"TopicMappings"`
+    Topics []string `json:"topics"`
+    Handler string `json:"handler"`
+  } `json:"topicMappings"`
   Handlers []struct {
     Name string `json:"name"`
     DatabaseConnStr string `json:"databaseConnStr"`

src/udi/config/example.json

@@ -0,0 +1,26 @@
+{
+	"mqtt": {
+		"broker": "172.23.1.102:1883",
+		"username": "",
+		"password": "",
+		"tlsEnable": "false"
+	},
+	"topicMappings": [
+		{
+			"topics": ["IoT/MBGW3/Measurement"],
+			"handler": "IoT"
+		}
+	],
+	"handlers": [
+		{
+			"name": "IoT",
+			"databaseConnStr": "",
+			"attributes": {
+			}
+		}
+	],
+	"archiver": {
+		"dir": "/mnt/udi/archive"
+	}
+}
+