diff --git a/cmd/coordinator/main.go b/cmd/coordinator/main.go
index 94223f31..40dc25d5 100644
--- a/cmd/coordinator/main.go
+++ b/cmd/coordinator/main.go
@@ -29,7 +29,7 @@ func main() {
 	defer logging.Flush()
 
 	glog.Infof("[coordinator] version: %v", Version)
-	glog.V(4).Infof("Coordinator configs %v", conf)
+	glog.V(4).Infof("[coordinator] Local configuration %+v", conf)
 	c := coordinator.New(conf)
 	c.Start()
 
diff --git a/go.mod b/go.mod
index 14f3bc7a..4c13bad7 100644
--- a/go.mod
+++ b/go.mod
@@ -13,7 +13,7 @@ require (
 	github.com/gorilla/websocket v1.5.0
 	github.com/hashicorp/errwrap v1.1.0 // indirect
 	github.com/hashicorp/go-multierror v1.1.1
-	github.com/kkyr/fig v0.3.0
+	github.com/kkyr/fig v0.3.1-0.20220103220255-711af35e3ee2
 	github.com/mitchellh/mapstructure v1.4.3 // indirect
 	github.com/pelletier/go-toml v1.9.4 // indirect
 	github.com/pion/ice/v2 v2.2.3 // indirect
diff --git a/go.sum b/go.sum
index d99c4e79..357eed7e 100644
--- a/go.sum
+++ b/go.sum
@@ -165,6 +165,8 @@ github.com/julienschmidt/httprouter v1.3.0/go.mod h1:JR6WtHb+2LUe8TCKY3cZOxFyyO8
 github.com/kisielk/gotool v1.0.0/go.mod h1:XhKaO+MFFWcvkIS/tQcRk01m1F5IRFswLeQ+oQHNcck=
 github.com/kkyr/fig v0.3.0 h1:5bd1amYKp/gsK2bGEUJYzcCrQPKOZp6HZD9K21v9Guo=
 github.com/kkyr/fig v0.3.0/go.mod h1:fEnrLjwg/iwSr8ksJF4DxrDmCUir5CaVMLORGYMcz30=
+github.com/kkyr/fig v0.3.1-0.20220103220255-711af35e3ee2 h1:ZSDGtCWL8CSbDE/ZHdTivgDl8CwuHb8TpMeSKRGAhfk=
+github.com/kkyr/fig v0.3.1-0.20220103220255-711af35e3ee2/go.mod h1:fEnrLjwg/iwSr8ksJF4DxrDmCUir5CaVMLORGYMcz30=
 github.com/konsorten/go-windows-terminal-sequences v1.0.1/go.mod h1:T0+1ngSBFLxvqU3pZ+m/2kptfBszLMUkC4ZK/EgS/cQ=
 github.com/konsorten/go-windows-terminal-sequences v1.0.3/go.mod h1:T0+1ngSBFLxvqU3pZ+m/2kptfBszLMUkC4ZK/EgS/cQ=
 github.com/kr/logfmt v0.0.0-20140226030751-b84e30acd515/go.mod h1:+0opPa2QZZtGFBFZlji/RkVcI2GknAs/DXo4wKdlNEc=
diff --git a/pkg/config/coordinator/config.go b/pkg/config/coordinator/config.go
index 6e290b14..63cd288c 100644
--- a/pkg/config/coordinator/config.go
+++ b/pkg/config/coordinator/config.go
@@ -5,7 +5,7 @@ import (
 	"github.com/giongto35/cloud-game/v2/pkg/config/emulator"
 	"github.com/giongto35/cloud-game/v2/pkg/config/monitoring"
 	"github.com/giongto35/cloud-game/v2/pkg/config/shared"
-	webrtcConfig "github.com/giongto35/cloud-game/v2/pkg/config/webrtc"
+	"github.com/giongto35/cloud-game/v2/pkg/config/webrtc"
 	"github.com/giongto35/cloud-game/v2/pkg/games"
 	flag "github.com/spf13/pflag"
 )
@@ -24,7 +24,7 @@ type Config struct {
 	}
 	Emulator  emulator.Emulator
 	Recording shared.Recording
-	Webrtc    webrtcConfig.Webrtc
+	Webrtc    webrtc.Webrtc
 }
 
 // Analytics is optional Google Analytics
@@ -41,6 +41,7 @@ func NewConfig() (conf Config) {
 	if err != nil {
 		panic(err)
 	}
+	conf.Webrtc.AddIceServersEnv()
 	return
 }
 
diff --git a/pkg/config/loader.go b/pkg/config/loader.go
index 0d665222..5c78d12a 100644
--- a/pkg/config/loader.go
+++ b/pkg/config/loader.go
@@ -6,12 +6,13 @@ import (
 	"github.com/kkyr/fig"
 )
 
+const EnvPrefix = "CLOUD_GAME"
+
 // LoadConfig loads a configuration file into the given struct.
 // The path param specifies a custom path to the configuration file.
 // Reads and puts environment variables with the prefix CLOUD_GAME_.
 // Params from the config should be in uppercase separated with _.
 func LoadConfig(config interface{}, path string) error {
-	envPrefix := "CLOUD_GAME"
 	dirs := []string{path}
 	if path == "" {
 		dirs = append(dirs, ".", "configs", "../../../configs")
@@ -19,8 +20,12 @@ func LoadConfig(config interface{}, path string) error {
 			dirs = append(dirs, home+"/.cr")
 		}
 	}
-	if err := fig.Load(config, fig.Dirs(dirs...), fig.UseEnv(envPrefix)); err != nil {
+	if err := fig.Load(config, fig.Dirs(dirs...), fig.UseEnv(EnvPrefix)); err != nil {
 		return err
 	}
 	return nil
 }
+
+func LoadConfigEnv(config interface{}) error {
+	return fig.Load(config, fig.IgnoreFile(), fig.UseEnv(EnvPrefix))
+}
diff --git a/pkg/config/webrtc/config.go b/pkg/config/webrtc/config.go
index 5b7bb3af..a72beceb 100644
--- a/pkg/config/webrtc/config.go
+++ b/pkg/config/webrtc/config.go
@@ -1,6 +1,12 @@
 package webrtc
 
-import "github.com/giongto35/cloud-game/v2/pkg/config/encoder"
+import (
+	"log"
+	"strings"
+
+	"github.com/giongto35/cloud-game/v2/pkg/config"
+	"github.com/giongto35/cloud-game/v2/pkg/config/encoder"
+)
 
 type Webrtc struct {
 	DisableDefaultInterceptors bool
@@ -25,3 +31,23 @@ type Config struct {
 	Encoder encoder.Encoder
 	Webrtc  Webrtc
 }
+
+func (w *Webrtc) AddIceServersEnv() {
+	cfg := Config{Webrtc: Webrtc{IceServers: []IceServer{{}, {}, {}, {}, {}}}}
+	_ = config.LoadConfigEnv(&cfg)
+	for i, ice := range cfg.Webrtc.IceServers {
+		if ice.Url == "" {
+			continue
+		}
+		if strings.HasPrefix(ice.Url, "turn:") || strings.HasPrefix(ice.Url, "turns:") {
+			if ice.Username == "" || ice.Credential == "" {
+				log.Fatalf("TURN or TURNS servers should have both username and credential: %+v", ice)
+			}
+		}
+		if i > len(w.IceServers)-1 {
+			w.IceServers = append(w.IceServers, ice)
+		} else {
+			w.IceServers[i] = ice
+		}
+	}
+}
diff --git a/pkg/config/worker/config.go b/pkg/config/worker/config.go
index 9ef461dd..7b2cbb54 100644
--- a/pkg/config/worker/config.go
+++ b/pkg/config/worker/config.go
@@ -12,7 +12,7 @@ import (
 	"github.com/giongto35/cloud-game/v2/pkg/config/monitoring"
 	"github.com/giongto35/cloud-game/v2/pkg/config/shared"
 	"github.com/giongto35/cloud-game/v2/pkg/config/storage"
-	webrtcConfig "github.com/giongto35/cloud-game/v2/pkg/config/webrtc"
+	"github.com/giongto35/cloud-game/v2/pkg/config/webrtc"
 	"github.com/giongto35/cloud-game/v2/pkg/os"
 	flag "github.com/spf13/pflag"
 )
@@ -23,7 +23,7 @@ type Config struct {
 	Recording shared.Recording
 	Storage   storage.Storage
 	Worker    Worker
-	Webrtc    webrtcConfig.Webrtc
+	Webrtc    webrtc.Webrtc
 }
 
 type Worker struct {
@@ -46,7 +46,12 @@ var configPath string
 func NewConfig() (conf Config) {
 	_ = config.LoadConfig(&conf, configPath)
 	conf.expandSpecialTags()
-	conf.fixValues()
+	// with ICE lite we clear ICE servers
+	if !conf.Webrtc.IceLite {
+		conf.Webrtc.AddIceServersEnv()
+	} else {
+		conf.Webrtc.IceServers = []webrtc.IceServer{}
+	}
 	return
 }
 
@@ -77,14 +82,6 @@ func (c *Config) expandSpecialTags() {
 	}
 }
 
-// fixValues tries to fix some values otherwise hard to set externally.
-func (c *Config) fixValues() {
-	// with ICE lite we clear ICE servers
-	if c.Webrtc.IceLite {
-		c.Webrtc.IceServers = []webrtcConfig.IceServer{}
-	}
-}
-
 // GetAddr returns defined in the config server address.
 func (w *Worker) GetAddr() string { return w.Server.GetAddr() }