diff --git a/.gitea/workflows/build.yml b/.gitea/workflows/build.yml
index c0021b1..493f58f 100644
--- a/.gitea/workflows/build.yml
+++ b/.gitea/workflows/build.yml
@@ -28,4 +28,5 @@ jobs:
           context: .
           push: true
           tags: |
-            git.neody.ad.jp/neodyland/tksm-ndy-mc-proj-web
\ No newline at end of file
+            git.neody.ad.jp/neodyland/tksm-ndy-mc-proj-web
+          file: caddy/Dockerfile
\ No newline at end of file