diff --git a/fingerproxy.go b/fingerproxy.go
index 50a3b62..371c36a 100644
--- a/fingerproxy.go
+++ b/fingerproxy.go
@@ -23,6 +23,14 @@ import (
 
 const logFlags = log.LstdFlags | log.Lshortfile | log.Lmsgprefix
 
+const (
+	// TODO: expose these values in CLI flags
+	HTTPIdleTimeout           = 180 * time.Second
+	HTTPReadTimeout           = 60 * time.Second
+	HTTPWriteTimeout          = 60 * time.Second
+	ReverseProxyFlushInterval = 100 * time.Millisecond
+)
+
 var (
 	ProxyServerLog  = log.New(os.Stderr, "[proxyserver] ", logFlags)
 	HTTPServerLog   = log.New(os.Stderr, "[http] ", logFlags)
@@ -33,12 +41,6 @@ var (
 
 	PrometheusRegistry = prometheus.NewRegistry()
 
-	HTTPIdleTimeout  = 180 * time.Second
-	HTTPReadTimeout  = 60 * time.Second
-	HTTPWriteTimeout = 60 * time.Second
-
-	ReverseProxyFlushInterval = 100 * time.Millisecond
-
 	GetHeaderInjectors = DefaultHeaderInjectors
 
 	BuildCommit = "GIT_COMMIT_PLACEHOLDER"