diff --git a/go.mod b/go.mod
index c33e9e6..1d29c09 100644
--- a/go.mod
+++ b/go.mod
@@ -3,13 +3,16 @@ module github.com/gen2brain/cam2ip
 require (
 	github.com/abbot/go-http-auth v0.4.0
 	github.com/antonini/golibjpegturbo v0.0.0-20141208033414-c03a2fa1e89a
-	github.com/disintegration/imaging v1.5.0
+	github.com/disintegration/imaging v1.6.1
 	github.com/gen2brain/go-opencv v0.0.0-20181117131054-351d3b510a27
 	github.com/korandiz/v4l v0.0.0-20180520170035-995f703bfc89
-	gocv.io/x/gocv v0.17.0
-	golang.org/x/crypto v0.0.0-20181112202954-3d3f9f413869 // indirect
-	golang.org/x/image v0.0.0-20181116024801-cd38e8056d9b // indirect
-	golang.org/x/net v0.0.0-20181114220301-adae6a3d119a
-	golang.org/x/sys v0.0.0-20181116161606-93218def8b18 // indirect
-	goost.org/encoding/base64 v0.0.0-20181026150205-e357e2d7c666
+	gocv.io/x/gocv v0.20.0
+	golang.org/x/crypto v0.0.0-20190927123631-a832865fa7ad // indirect
+	golang.org/x/image v0.0.0-20190910094157-69e4b8554b2a // indirect
+	golang.org/x/net v0.0.0-20190926025831-c00fd9afed17
+	golang.org/x/sync v0.0.0-20190911185100-cd5d95a43a6e // indirect
+	golang.org/x/sys v0.0.0-20190927073244-c990c680b611 // indirect
+	golang.org/x/text v0.3.2 // indirect
+	golang.org/x/tools v0.0.0-20190928230422-e461004dd03d // indirect
+	goost.org/encoding/base64 v0.0.0-20190928151742-cd6f75493c10
 )
diff --git a/go.sum b/go.sum
index 678fb5e..7d03285 100644
--- a/go.sum
+++ b/go.sum
@@ -2,21 +2,34 @@ github.com/abbot/go-http-auth v0.4.0 h1:QjmvZ5gSC7jm3Zg54DqWE/T5m1t2AfDu6QlXJT0E
 github.com/abbot/go-http-auth v0.4.0/go.mod h1:Cz6ARTIzApMJDzh5bRMSUou6UMSp0IEXg9km/ci7TJM=
 github.com/antonini/golibjpegturbo v0.0.0-20141208033414-c03a2fa1e89a h1:+Q4qlzO9KeavJSvWgRKckT3ViTSQ8rR6GroSiXPRXhs=
 github.com/antonini/golibjpegturbo v0.0.0-20141208033414-c03a2fa1e89a/go.mod h1:UOX4aiVZ5WVUBY3D/31H4m6Z8UHgBj5Qr/oldRBBUMY=
-github.com/disintegration/imaging v1.5.0 h1:uYqUhwNmLU4K1FN44vhqS4TZJRAA4RhBINgbQlKyGi0=
-github.com/disintegration/imaging v1.5.0/go.mod h1:9B/deIUIrliYkyMTuXJd6OUFLcrZ2tf+3Qlwnaf/CjU=
+github.com/disintegration/imaging v1.6.1 h1:JnBbK6ECIZb1NsWIikP9pd8gIlTIRx7fuDNpU9fsxOE=
+github.com/disintegration/imaging v1.6.1/go.mod h1:xuIt+sRxDFrHS0drzXUlCJthkJ8k7lkkUojDSR247MQ=
 github.com/gen2brain/go-opencv v0.0.0-20181117131054-351d3b510a27 h1:Bo/MmigIPPEr9tHT45BUU/2HpySV0jhINoLCJBzGbbw=
 github.com/gen2brain/go-opencv v0.0.0-20181117131054-351d3b510a27/go.mod h1:pOLh42huXUuMoJWvD2K+EeXzvQ9GZ5HN6gdFk5ZwIuU=
 github.com/korandiz/v4l v0.0.0-20180520170035-995f703bfc89 h1:BSg+wmA2aXiD7joWbYpkkLvPPZzdhpp2LAgoh8SMcyE=
 github.com/korandiz/v4l v0.0.0-20180520170035-995f703bfc89/go.mod h1:jGGdTcTvrj/K3Qvlch8Qzb8PJjeMeJ/XmPbQxc37rJ8=
-gocv.io/x/gocv v0.17.0 h1:qPHPbSZeFrQEnYR/crxwVCwfoUSPS8Wcn/PGv1Gk/tM=
-gocv.io/x/gocv v0.17.0/go.mod h1:3qacsKAMRS0sZmeLySWcbFeVEU3t86igWaQleAgiuBg=
-golang.org/x/crypto v0.0.0-20181112202954-3d3f9f413869 h1:kkXA53yGe04D0adEYJwEVQjeBppL01Exg+fnMjfUraU=
-golang.org/x/crypto v0.0.0-20181112202954-3d3f9f413869/go.mod h1:6SG95UA2DQfeDnfUPMdvaQW0Q7yPrPDi9nlGo2tz2b4=
-golang.org/x/image v0.0.0-20181116024801-cd38e8056d9b h1:VHyIDlv3XkfCa5/a81uzaoDkHH4rr81Z62g+xlnO8uM=
-golang.org/x/image v0.0.0-20181116024801-cd38e8056d9b/go.mod h1:ux5Hcp/YLpHSI86hEcLt0YII63i6oz57MZXIpbrjZUs=
-golang.org/x/net v0.0.0-20181114220301-adae6a3d119a h1:gOpx8G595UYyvj8UK4+OFyY4rx037g3fmfhe5SasG3U=
-golang.org/x/net v0.0.0-20181114220301-adae6a3d119a/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
-golang.org/x/sys v0.0.0-20181116161606-93218def8b18 h1:Wh+XCfg3kNpjhdq2LXrsiOProjtQZKme5XUx7VcxwAw=
-golang.org/x/sys v0.0.0-20181116161606-93218def8b18/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
-goost.org/encoding/base64 v0.0.0-20181026150205-e357e2d7c666 h1:o9Q+qyP1iwu28dvp8ximMGp4+fldEbTnl5a0ubPIKR4=
-goost.org/encoding/base64 v0.0.0-20181026150205-e357e2d7c666/go.mod h1:pBZSqyNgDwqnkoXcbBD1wSOStfw5WgjBx9Zcda9RvLA=
+gocv.io/x/gocv v0.20.0 h1:2q75zQ8Zel2tB69G6qrmf/E7EdvaCs90qvkHzdSBOAg=
+gocv.io/x/gocv v0.20.0/go.mod h1:vZETJRwLnl11muQ6iL3q4ju+0oJRrdmYdv5xJTH7WYA=
+golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
+golang.org/x/crypto v0.0.0-20190927123631-a832865fa7ad h1:5E5raQxcv+6CZ11RrBYQe5WRbUIWpScjh0kvHZkZIrQ=
+golang.org/x/crypto v0.0.0-20190927123631-a832865fa7ad/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
+golang.org/x/image v0.0.0-20180708004352-c73c2afc3b81/go.mod h1:ux5Hcp/YLpHSI86hEcLt0YII63i6oz57MZXIpbrjZUs=
+golang.org/x/image v0.0.0-20190910094157-69e4b8554b2a h1:gHevYm0pO4QUbwy8Dmdr01R5r1BuKtfYqRqF0h/Cbh0=
+golang.org/x/image v0.0.0-20190910094157-69e4b8554b2a/go.mod h1:FeLwcggjj3mMvU+oOTbSwawSJRM1uh48EjtB4UJZlP0=
+golang.org/x/net v0.0.0-20190404232315-eb5bcb51f2a3/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg=
+golang.org/x/net v0.0.0-20190620200207-3b0461eec859/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
+golang.org/x/net v0.0.0-20190926025831-c00fd9afed17 h1:qPnAdmjNA41t3QBTx2mFGf/SD1IoslhYu7AmdsVzCcs=
+golang.org/x/net v0.0.0-20190926025831-c00fd9afed17/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
+golang.org/x/sync v0.0.0-20190423024810-112230192c58/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
+golang.org/x/sync v0.0.0-20190911185100-cd5d95a43a6e/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
+golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
+golang.org/x/sys v0.0.0-20190412213103-97732733099d/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20190927073244-c990c680b611 h1:q9u40nxWT5zRClI/uU9dHCiYGottAg6Nzz4YUQyHxdA=
+golang.org/x/sys v0.0.0-20190927073244-c990c680b611/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
+golang.org/x/text v0.3.2/go.mod h1:bEr9sfX3Q8Zfm5fL9x+3itogRgK3+ptLWKqgva+5dAk=
+golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
+golang.org/x/tools v0.0.0-20190928230422-e461004dd03d/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
+golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
+goost.org/encoding/base64 v0.0.0-20190928151742-cd6f75493c10 h1:Z4tmKmcuax8bev3BlmNf3/0tcw6j/BBXFY6Hnq0njew=
+goost.org/encoding/base64 v0.0.0-20190928151742-cd6f75493c10/go.mod h1:pBZSqyNgDwqnkoXcbBD1wSOStfw5WgjBx9Zcda9RvLA=
diff --git a/handlers/html.go b/handlers/html.go
index 00a305d..e6c6ef1 100644
--- a/handlers/html.go
+++ b/handlers/html.go
@@ -13,9 +13,9 @@ type HTML struct {
 }
 
 // NewHTML returns new HTML handler.
-func NewHTML(bind string, width, height float64, nogl bool) *HTML {
+func NewHTML(width, height float64, nogl bool) *HTML {
 	h := &HTML{}
-	
+
 	tpl := htmlWebGL
 	if nogl {
 		tpl = html
@@ -78,7 +78,7 @@ var htmlWebGL = `<html>
         <script>
 		var texture, vloc, tloc, vertexBuff, textureBuff;
 
-		ws = new WebSocket("ws://" + window.location.host "/socket");
+		ws = new WebSocket("ws://" + window.location.host + "/socket");
 		var image = new Image();
 
 		ws.onopen = function() {
diff --git a/server/server.go b/server/server.go
index 5444d8f..27992c8 100644
--- a/server/server.go
+++ b/server/server.go
@@ -49,7 +49,7 @@ func (s *Server) ListenAndServe() error {
 		basic = auth.NewBasicAuthenticator(realm, auth.HtpasswdFileProvider(s.Htpasswd))
 	}
 
-	http.Handle("/html", newAuthHandler(handlers.NewHTML(s.Bind, s.FrameWidth, s.FrameHeight, s.NoWebGL), basic))
+	http.Handle("/html", newAuthHandler(handlers.NewHTML(s.FrameWidth, s.FrameHeight, s.NoWebGL), basic))
 	http.Handle("/jpeg", newAuthHandler(handlers.NewJPEG(s.Reader), basic))
 	http.Handle("/mjpeg", newAuthHandler(handlers.NewMJPEG(s.Reader, s.Delay), basic))