diff --git a/collector.go b/collector.go
index 5ef517d..587fc1d 100644
--- a/collector.go
+++ b/collector.go
@@ -2,13 +2,18 @@ package main
 
 import (
 	zord_tree "g.arns.lt/zordsdavini/zord-tree"
+	"log"
 	"os"
 )
 
 func Collect() {
+	log.Println("Collect: start")
 	if _, err := os.Stat(source); os.IsNotExist(err) {
+		log.Print(err)
 		panic("Source directory does not exist.")
 	}
 
+	log.Println("Collect: pre")
 	_ = zord_tree.PopulateTree(source, meta, customMeta)
+	log.Println("Collect: post")
 }
diff --git a/server.go b/server.go
index 5358fd3..9dc0402 100644
--- a/server.go
+++ b/server.go
@@ -67,6 +67,7 @@ func (TreeManagerServer *server) GetFile(_ context.Context, in *FileRequest) (*F
 }
 
 func (TreeManagerServer *server) RebuildTree(ctx context.Context, in *TreeSecret) (*RebuildResponse, error) {
+	log.Println(in)
 	success := false
 	if in.Key == key {
 		Collect()