Configure routing

internal/indexer/handler.go

@@ -0,0 +1,13 @@
+package indexer
+
+import (
+	"net/http"
+
+	"github.com/gin-gonic/gin"
+)
+
+func SetupRoutes(r *gin.RouterGroup) {
+	r.GET("/", func(c *gin.Context) {
+		c.JSON(http.StatusOK, gin.H{"message": "hello from indexer"})
+	})
+}