Use namsral/flag to support environment vars for config

1 files changed, 3 insertions, 1 deletions

diff --git a/main.go b/main.go
index 1cfac409..ba301a70 100644
--- a/main.go
+++ b/main.go
@@ -2,11 +2,12 @@ package main
 
 import (
 	"errors"
-	"flag"
 	"log"
 	"net/url"
 	"os"
 	"strings"
+
+	"github.com/namsral/flag"
 )
 
 // VERSION stores the information about the semantic version of application
@@ -82,6 +83,7 @@ func appMain() {
 	flag.Var(&listenHTTP, "listen-http", "The address(es) to listen on for HTTP requests")
 	flag.Var(&listenHTTPS, "listen-https", "The address(es) to listen on for HTTPS requests")
 	flag.Var(&listenProxy, "listen-proxy", "The address(es) to listen on for proxy requests")
+	flag.String(flag.DefaultConfigFlagname, "", "path to config file")
 
 	flag.Parse()