clean dependencies

go.mod

@@ -3,8 +3,8 @@ module github.com/decke/smtprelay
 require (
 	github.com/chrj/smtpd v0.3.1
 	github.com/google/uuid v1.6.0
+	github.com/maypok86/otter v1.2.4-0.20241122154217-c7fa1631301b
 	github.com/peterbourgon/ff/v3 v3.4.0
-	github.com/scalalang2/golang-fifo v1.0.2
 	github.com/sethvargo/go-limiter v1.0.0
 	github.com/sirupsen/logrus v1.9.3
 	github.com/stretchr/testify v1.9.0
@@ -16,7 +16,6 @@ require (
 	github.com/dolthub/maphash v0.1.0 // indirect
 	github.com/gammazero/deque v1.0.0 // indirect
 	github.com/kr/pretty v0.3.1 // indirect
-	github.com/maypok86/otter v1.2.4-0.20241122154217-c7fa1631301b // indirect
 	github.com/pmezard/go-difflib v1.0.0 // indirect
 	golang.org/x/sys v0.26.0 // indirect
 	gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c // indirect

main.go

@@ -300,6 +300,7 @@ func getTLSConfig() *tls.Config {
 
 func main() {
 	ConfigLoad()
+
 	log.WithField("version", appVersion).
 		Debug("starting smtprelay")