Exit on permission denied

Makefile

@@ -54,5 +54,6 @@ dist:
 	mkdir dist
 
 run-dev:
+	go generate
 	go build
 	./traefik

traefik.go

@@ -21,6 +21,7 @@ import (
 	"time"
 	fmtlog "log"
 	"github.com/mailgun/oxy/cbreaker"
+	"net"
 )
 
 var (
@@ -168,9 +169,21 @@ func main() {
 
 		go func() {
 			if len(gloablConfiguration.CertFile) > 0 && len(gloablConfiguration.KeyFile) > 0 {
-				srv.ListenAndServeTLS(gloablConfiguration.CertFile, gloablConfiguration.KeyFile)
+				err := srv.ListenAndServeTLS(gloablConfiguration.CertFile, gloablConfiguration.KeyFile)
+				if (err!= nil ){
+					netOpError, ok := err.(*net.OpError)
+					if ok && netOpError.Err.Error() != "use of closed network connection" {
+						log.Fatal("Error creating server: ", err)
+					}
+				}
 			} else {
-				srv.ListenAndServe()
+				err := srv.ListenAndServe()
+				if (err!= nil ){
+					netOpError, ok := err.(*net.OpError)
+					if ok && netOpError.Err.Error() != "use of closed network connection" {
+						log.Fatal("Error creating server: ", err)
+					}
+				}
 			}
 		}()
 		log.Notice("Started")

web.go

@@ -46,9 +46,15 @@ func (provider *WebProvider) Provide(configurationChan chan<- *Configuration) {
 
 	go func() {
 		if len(provider.CertFile) > 0 && len(provider.KeyFile) > 0 {
-			http.ListenAndServeTLS(provider.Address,provider.CertFile, provider.KeyFile, systemRouter)
+			err := http.ListenAndServeTLS(provider.Address,provider.CertFile, provider.KeyFile, systemRouter)
+			if (err!= nil ){
+				log.Fatal("Error creating server: ", err)
+			}
 		} else {
-			http.ListenAndServe(provider.Address, systemRouter)
+			err := http.ListenAndServe(provider.Address, systemRouter)
+			if (err!= nil ){
+				log.Fatal("Error creating server: ", err)
+			}
 		}
 	}()
 }