diff --git a/backend/app/service/http/http.go b/backend/app/service/http/http.go
index 44054c1..7566ed6 100644
--- a/backend/app/service/http/http.go
+++ b/backend/app/service/http/http.go
@@ -133,11 +133,6 @@ func checkStaticFile(rootPath string) func(ctx fiber.Ctx) error {
 			f = "index.html"
 		}
 
-		ext := filepath.Ext(f)
-		mime := mime.TypeByExtension(ext)
-		log.Infof("admin mime type: %s %s", ext, mime)
-		ctx.Set(fiber.HeaderContentType, mime)
-
 		checkFiles := []string{f, "index.html"}
 		for _, checkFile := range checkFiles {
 			filePath := filepath.Join(rootPath, checkFile)
@@ -147,6 +142,13 @@ func checkStaticFile(rootPath string) func(ctx fiber.Ctx) error {
 				log.Warnf("file not found: %s", filePath)
 				continue
 			}
+
+			ext := filepath.Ext(filePath)
+			mime := mime.TypeByExtension(ext)
+
+			log.Infof("mime type: %s %s", ext, mime)
+			ctx.Set(fiber.HeaderContentType, mime)
+
 			return ctx.SendFile(file)
 		}
 		return ctx.SendStatus(fiber.StatusNotFound)
diff --git a/backend/go.mod b/backend/go.mod
index c4f19ef..922a223 100644
--- a/backend/go.mod
+++ b/backend/go.mod
@@ -27,7 +27,7 @@ require (
 	github.com/riverqueue/river v0.15.0
 	github.com/riverqueue/river/riverdriver/riverpgxv5 v0.15.0
 	github.com/riverqueue/river/rivertype v0.15.0
-	github.com/rogeecn/fabfile v1.6.0
+	github.com/rogeecn/fabfile v1.7.0
 	github.com/rogeecn/swag v1.0.1
 	github.com/samber/lo v1.49.1
 	github.com/sirupsen/logrus v1.9.3
diff --git a/backend/go.sum b/backend/go.sum
index 52dcf5c..d122924 100644
--- a/backend/go.sum
+++ b/backend/go.sum
@@ -256,10 +256,10 @@ github.com/riverqueue/river/rivertype v0.15.0 h1:+TXRnvQv1ulV24uQnsuZmbb3yJdmbpi
 github.com/riverqueue/river/rivertype v0.15.0/go.mod h1:4vpt5ZSdZ35mFbRAV4oXgeRdH3Mq5h1pUzQTvaGfCUA=
 github.com/robfig/cron/v3 v3.0.1 h1:WdRxkvbJztn8LMz/QEvLN5sBU+xKpSqwwUO1Pjr4qDs=
 github.com/robfig/cron/v3 v3.0.1/go.mod h1:eQICP3HwyT7UooqI/z+Ov+PtYAWygg1TEWWzGIFLtro=
-github.com/rogeecn/fabfile v1.5.0 h1:I4yxvNRzsjEKMyq3opc32mmaBlfnZBjBUpjdMRR2zOM=
-github.com/rogeecn/fabfile v1.5.0/go.mod h1:EPwX7TtVcIWSLJkJAqxSzYjM/aV1Q0wymcaXqnMgzas=
 github.com/rogeecn/fabfile v1.6.0 h1:i0+Koa8yp3lsgEM8opcnya85cEohpGeGpm21xEekBmQ=
 github.com/rogeecn/fabfile v1.6.0/go.mod h1:EPwX7TtVcIWSLJkJAqxSzYjM/aV1Q0wymcaXqnMgzas=
+github.com/rogeecn/fabfile v1.7.0 h1:qtwkqaBsJjWrggbvznbd0HGyJ0ebBTOBE893JvD5Tng=
+github.com/rogeecn/fabfile v1.7.0/go.mod h1:EPwX7TtVcIWSLJkJAqxSzYjM/aV1Q0wymcaXqnMgzas=
 github.com/rogeecn/swag v1.0.1 h1:s1yxLgopqO1m8sqGjVmt6ocMBRubMPIh2JtIPG4xjQE=
 github.com/rogeecn/swag v1.0.1/go.mod h1:flG2NXERPxlRl2VdpU2VXTO8iBnQiERyowOXSkZVMOc=
 github.com/rogpeppe/clock v0.0.0-20190514195947-2896927a307a h1:3QH7VyOaaiUHNrA9Se4YQIRkDTCw1EJls9xTUCaCeRM=