diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
new file mode 100644
index 0000000..96ed414
--- /dev/null
+++ b/.gitlab-ci.yml
@@ -0,0 +1,33 @@
+image: docker:latest
+
+stages:
+    - build
+    - push
+
+before_script:
+    - docker login -u gitlab-ci -p $CI_BUILD_TOKEN registry.ely.by
+
+variables:
+    CONTAINER_IMAGE: registry.ely.by/elyby/skinsystem
+
+build:
+    stage: build
+    script:
+        - export IMAGE_NAME="$CONTAINER_IMAGE:dev"
+        - docker build --pull -t $IMAGE_NAME .
+        - docker push $IMAGE_NAME
+    only:
+        - develop
+
+push_tags:
+    stage: push
+    variables:
+        GIT_STRATEGY: none
+    script:
+        - export IMAGE_NAME="$CONTAINER_IMAGE:$CI_BUILD_TAG"
+        - docker tag $CONTAINER_IMAGE:dev $CONTAINER_IMAGE:latest
+        - docker tag $CONTAINER_IMAGE:latest $IMAGE_NAME
+        - docker push $IMAGE_NAME
+        - docker push $CONTAINER_IMAGE:latest
+    only:
+        - tags
diff --git a/data/statsd/.gitignore b/data/statsd/.gitignore
new file mode 100644
index 0000000..d6b7ef3
--- /dev/null
+++ b/data/statsd/.gitignore
@@ -0,0 +1,2 @@
+*
+!.gitignore
diff --git a/docker-compose.base.yml b/docker-compose.base.yml
index d8df429..2183345 100644
--- a/docker-compose.base.yml
+++ b/docker-compose.base.yml
@@ -11,3 +11,10 @@ services:
             RABBITMQ_DEFAULT_USER: "ely-skinsystem-app"
             RABBITMQ_DEFAULT_PASS: "ely-skinsystem-app-password"
             RABBITMQ_DEFAULT_VHOST: "/ely"
+
+    statsd:
+        image: hopsoft/graphite-statsd
+        volumes:
+            - ./data/statsd:/opt/graphite/storage
+            - ./data/graphite-config:/opt/graphite/conf
+            - ./data/statsd-config/config.json:/opt/statsd/config.js
diff --git a/docker-compose.dev.yml b/docker-compose.dev.yml
index db6d8c0..c5e919d 100644
--- a/docker-compose.dev.yml
+++ b/docker-compose.dev.yml
@@ -11,6 +11,7 @@ services:
         links:
             - redis
             - rabbitmq
+            - statsd
 
     redis:
         extends:
@@ -21,3 +22,10 @@ services:
         extends:
             file: docker-compose.base.yml
             service: rabbitmq
+
+    statsd:
+        extends:
+            file: docker-compose.base.yml
+            service: statsd
+        ports:
+            - "8123:80"
diff --git a/lib/data/SignedTexturesResponse.go b/lib/data/SignedTexturesResponse.go
new file mode 100644
index 0000000..4c5eef9
--- /dev/null
+++ b/lib/data/SignedTexturesResponse.go
@@ -0,0 +1,14 @@
+package data
+
+type SignedTexturesResponse struct {
+	Id    string     `json:"id"`
+	Name  string     `json:"name"`
+	IsEly bool       `json:"ely,omitempty"`
+	Props []Property `json:"properties"`
+}
+
+type Property struct {
+	Name string      `json:"name"`
+	Signature string `json:"signature,omitempty"`
+	Value string     `json:"value"`
+}
diff --git a/lib/data/SkinItem.go b/lib/data/SkinItem.go
index 8ad55d7..eb88735 100644
--- a/lib/data/SkinItem.go
+++ b/lib/data/SkinItem.go
@@ -12,14 +12,17 @@ import (
 )
 
 type SkinItem struct {
-	UserId      int    `json:"userId"`
-	Username    string `json:"username"`
-	SkinId      int    `json:"skinId"`
-	Url         string `json:"url"`
-	Is1_8       bool   `json:"is1_8"`
-	IsSlim      bool   `json:"isSlim"`
-	Hash        string `json:"hash"`
-	oldUsername string
+	UserId          int    `json:"userId"`
+	Uuid            string `json:"uuid"`
+	Username        string `json:"username"`
+	SkinId          int    `json:"skinId"`
+	Url             string `json:"url"`
+	Is1_8           bool   `json:"is1_8"`
+	IsSlim          bool   `json:"isSlim"`
+	Hash            string `json:"hash"`
+	MojangTextures  string `json:"mojangTextures"`
+	MojangSignature string `json:"mojangSignature"`
+	oldUsername     string
 }
 
 const accountIdToUsernameKey string = "hash:username-to-account-id"
@@ -62,13 +65,16 @@ func (s *SkinItem) Delete() {
 
 func FindSkinByUsername(username string) (SkinItem, error) {
 	var record SkinItem;
+	services.Logger.IncCounter("storage.query", 1)
 	response := services.RedisPool.Cmd("GET", tools.BuildKey(username));
 	if (response.IsType(redis.Nil)) {
+		services.Logger.IncCounter("storage.not_found", 1)
 		return record, SkinNotFound{username}
 	}
 
 	result, err := response.Str()
 	if (err == nil) {
+		services.Logger.IncCounter("storage.found", 1)
 		decodeErr := json.Unmarshal([]byte(result), &record)
 		if (decodeErr != nil) {
 			log.Println("Cannot decode record data")
diff --git a/lib/routes/Cape.go b/lib/routes/Cape.go
index 9d87832..d0560ca 100644
--- a/lib/routes/Cape.go
+++ b/lib/routes/Cape.go
@@ -2,18 +2,21 @@ package routes
 
 import (
 	"io"
-	"log"
 	"net/http"
 
 	"github.com/gorilla/mux"
 
 	"elyby/minecraft-skinsystem/lib/tools"
 	"elyby/minecraft-skinsystem/lib/data"
+	"elyby/minecraft-skinsystem/lib/services"
 )
 
 func Cape(response http.ResponseWriter, request *http.Request) {
+	if (mux.Vars(request)["converted"] == "") {
+		services.Logger.IncCounter("capes.request", 1)
+	}
+
 	username := tools.ParseUsername(mux.Vars(request)["username"])
-	log.Println("request cape for username " + username)
 	rec, err := data.FindCapeByUsername(username)
 	if (err != nil) {
 		http.Redirect(response, request, "http://skins.minecraft.net/MinecraftCloaks/" + username + ".png", 301)
@@ -24,6 +27,7 @@ func Cape(response http.ResponseWriter, request *http.Request) {
 }
 
 func CapeGET(w http.ResponseWriter, r *http.Request) {
+	services.Logger.IncCounter("capes.get_request", 1)
 	username := r.URL.Query().Get("name")
 	if username == "" {
 		w.WriteHeader(http.StatusBadRequest)
@@ -31,5 +35,6 @@ func CapeGET(w http.ResponseWriter, r *http.Request) {
 	}
 
 	mux.Vars(r)["username"] = username
+	mux.Vars(r)["converted"] = "1"
 	Cape(w, r)
 }
diff --git a/lib/routes/Face.go b/lib/routes/Face.go
index 574d1e4..24a662d 100644
--- a/lib/routes/Face.go
+++ b/lib/routes/Face.go
@@ -1,7 +1,6 @@
 package routes
 
 import (
-	"log"
 	"net/http"
 
 	"github.com/gorilla/mux"
@@ -14,7 +13,6 @@ const defaultHash = "default"
 
 func Face(w http.ResponseWriter, r *http.Request) {
 	username := tools.ParseUsername(mux.Vars(r)["username"])
-	log.Println("request skin for username " + username);
 	rec, err := data.FindSkinByUsername(username)
 	var hash string
 	if (err != nil || rec.SkinId == 0) {
diff --git a/lib/routes/MinecraftPHP.go b/lib/routes/MinecraftPHP.go
index 3457662..dc237df 100644
--- a/lib/routes/MinecraftPHP.go
+++ b/lib/routes/MinecraftPHP.go
@@ -4,6 +4,8 @@ import (
 	"net/http"
 
 	"github.com/gorilla/mux"
+
+	"elyby/minecraft-skinsystem/lib/services"
 )
 
 // Метод-наследие от первой версии системы скинов.
@@ -18,11 +20,15 @@ func MinecraftPHP(w http.ResponseWriter, r *http.Request) {
 	}
 
 	mux.Vars(r)["username"] = username
+	mux.Vars(r)["converted"] = "1"
 	switch required {
-	case "skin": Skin(w, r)
-	case "cloack": Cape(w, r)
-	default: {
+	case "skin":
+		services.Logger.IncCounter("skins.minecraft-php-request", 1)
+		Skin(w, r)
+	case "cloack":
+		services.Logger.IncCounter("capes.minecraft-php-request", 1)
+		Cape(w, r)
+	default:
 		w.WriteHeader(http.StatusNotFound)
 	}
-	}
 }
diff --git a/lib/routes/SetSkin.go b/lib/routes/SetSkin.go
deleted file mode 100644
index b1acb87..0000000
--- a/lib/routes/SetSkin.go
+++ /dev/null
@@ -1,29 +0,0 @@
-package routes
-
-import (
-	"net/http"
-	"strconv"
-
-	"elyby/minecraft-skinsystem/lib/data"
-)
-
-func SetSkin(w http.ResponseWriter, r *http.Request) {
-	key := r.Header.Get("X-Ely-key")
-	if key != "43fd2ce61b3f5704dfd729c1f2d6ffdb" {
-		w.WriteHeader(http.StatusForbidden)
-		w.Write([]byte("Nice try"))
-		return
-	}
-
-	skin := new(data.SkinItem)
-	skin.Username  = r.PostFormValue("username")
-	skin.UserId, _ = strconv.Atoi(r.PostFormValue("userId"))
-	skin.SkinId, _ = strconv.Atoi(r.PostFormValue("skinId"))
-	skin.Hash      = r.PostFormValue("hash")
-	skin.Is1_8, _  = strconv.ParseBool(r.PostFormValue("is1_8"))
-	skin.IsSlim, _ = strconv.ParseBool(r.PostFormValue("isSlim"))
-	skin.Url       = r.PostFormValue("url")
-	skin.Save()
-
-	w.Write([]byte("OK"))
-}
diff --git a/lib/routes/SignedTextures.go b/lib/routes/SignedTextures.go
new file mode 100644
index 0000000..916042b
--- /dev/null
+++ b/lib/routes/SignedTextures.go
@@ -0,0 +1,44 @@
+package routes
+
+import (
+	"strings"
+	"net/http"
+	"encoding/json"
+
+	"github.com/gorilla/mux"
+
+	"elyby/minecraft-skinsystem/lib/data"
+	"elyby/minecraft-skinsystem/lib/tools"
+	"elyby/minecraft-skinsystem/lib/services"
+)
+
+func SignedTextures(w http.ResponseWriter, r *http.Request) {
+	services.Logger.IncCounter("signed_textures.request", 1)
+	username := tools.ParseUsername(mux.Vars(r)["username"])
+
+	rec, err := data.FindSkinByUsername(username)
+	if (err != nil || rec.SkinId == 0 || rec.MojangTextures == "") {
+		w.WriteHeader(http.StatusNoContent)
+		return
+	}
+
+	responseData:= data.SignedTexturesResponse{
+		Id: strings.Replace(rec.Uuid, "-", "", -1),
+		Name: rec.Username,
+		Props: []data.Property{
+			{
+				Name: "textures",
+				Signature: rec.MojangSignature,
+				Value: rec.MojangTextures,
+			},
+			{
+				Name: "ely",
+				Value: "but why are you asking?",
+			},
+		},
+	}
+
+	response,_ := json.Marshal(responseData)
+	w.Header().Set("Content-Type", "application/json")
+	w.Write(response)
+}
diff --git a/lib/routes/Skin.go b/lib/routes/Skin.go
index 97a1e5c..49f3a31 100644
--- a/lib/routes/Skin.go
+++ b/lib/routes/Skin.go
@@ -1,18 +1,21 @@
 package routes
 
 import (
-	"log"
 	"net/http"
 
 	"github.com/gorilla/mux"
 
 	"elyby/minecraft-skinsystem/lib/tools"
 	"elyby/minecraft-skinsystem/lib/data"
+	"elyby/minecraft-skinsystem/lib/services"
 )
 
 func Skin(w http.ResponseWriter, r *http.Request) {
+	if (mux.Vars(r)["converted"] == "") {
+		services.Logger.IncCounter("skins.request", 1)
+	}
+
 	username := tools.ParseUsername(mux.Vars(r)["username"])
-	log.Println("request skin for username " + username);
 	rec, err := data.FindSkinByUsername(username)
 	if (err != nil) {
 		http.Redirect(w, r, "http://skins.minecraft.net/MinecraftSkins/" + username + ".png", 301)
@@ -23,6 +26,7 @@ func Skin(w http.ResponseWriter, r *http.Request) {
 }
 
 func SkinGET(w http.ResponseWriter, r *http.Request) {
+	services.Logger.IncCounter("skins.get_request", 1)
 	username := r.URL.Query().Get("name")
 	if username == "" {
 		w.WriteHeader(http.StatusBadRequest)
@@ -30,5 +34,6 @@ func SkinGET(w http.ResponseWriter, r *http.Request) {
 	}
 
 	mux.Vars(r)["username"] = username
+	mux.Vars(r)["converted"] = "1"
 	Skin(w, r)
 }
diff --git a/lib/routes/Textures.go b/lib/routes/Textures.go
index b1cd1ae..7d324fb 100644
--- a/lib/routes/Textures.go
+++ b/lib/routes/Textures.go
@@ -13,8 +13,8 @@ import (
 )
 
 func Textures(w http.ResponseWriter, r *http.Request) {
+	services.Logger.IncCounter("textures.request", 1)
 	username := tools.ParseUsername(mux.Vars(r)["username"])
-	log.Println("request textures for username " + username)
 
 	rec, err := data.FindSkinByUsername(username)
 	if (err != nil || rec.SkinId == 0) {
diff --git a/lib/services/services.go b/lib/services/services.go
index e4ce93d..07e8c70 100644
--- a/lib/services/services.go
+++ b/lib/services/services.go
@@ -4,6 +4,7 @@ import (
 	"github.com/mediocregopher/radix.v2/pool"
 	"github.com/streadway/amqp"
 	"github.com/gorilla/mux"
+	"github.com/mono83/slf/wd"
 )
 
 var Router *mux.Router
@@ -13,3 +14,5 @@ var RedisPool *pool.Pool
 var RabbitMQChannel *amqp.Channel
 
 var RootFolder string
+
+var Logger wd.Watchdog
diff --git a/lib/worker/handlers.go b/lib/worker/handlers.go
index 36186f8..072fefd 100644
--- a/lib/worker/handlers.go
+++ b/lib/worker/handlers.go
@@ -2,11 +2,12 @@ package worker
 
 import (
 	"elyby/minecraft-skinsystem/lib/data"
-	"log"
+	"elyby/minecraft-skinsystem/lib/services"
 )
 
 func handleChangeUsername(model usernameChanged) (bool) {
 	if (model.OldUsername == "") {
+		services.Logger.IncCounter("worker.change_username.empty_old_username", 1)
 		record := data.SkinItem{
 			UserId: model.AccountId,
 			Username: model.NewUsername,
@@ -19,7 +20,7 @@ func handleChangeUsername(model usernameChanged) (bool) {
 
 	record, err := data.FindSkinByUsername(model.OldUsername)
 	if (err != nil) {
-		log.Println("Exit by not found record")
+		services.Logger.IncCounter("worker.change_username.username_not_found", 1)
 		// TODO: я не уверен, что это валидное поведение
 		// Суть в том, что здесь может возникнуть ошибка в том случае, если записи в базе нету
 		// а значит его нужно, как минимум, зарегистрировать
@@ -29,7 +30,7 @@ func handleChangeUsername(model usernameChanged) (bool) {
 	record.Username = model.NewUsername
 	record.Save()
 
-	log.Println("all saved!")
+	services.Logger.IncCounter("worker.change_username.processed", 1)
 
 	return true
 }
@@ -37,16 +38,22 @@ func handleChangeUsername(model usernameChanged) (bool) {
 func handleSkinChanged(model skinChanged) (bool) {
 	record, err := data.FindSkinById(model.AccountId)
 	if (err != nil) {
+		services.Logger.IncCounter("worker.skin_changed.id_not_found", 1)
 		return true
 	}
 
+	record.Uuid = model.Uuid
 	record.SkinId = model.SkinId
-	record.Hash   = model.Hash
-	record.Is1_8  = model.Is1_8
+	record.Hash = model.Hash
+	record.Is1_8 = model.Is1_8
 	record.IsSlim = model.IsSlim
-	record.Url    = model.Url
+	record.Url = model.Url
+	record.MojangTextures = model.MojangTextures
+	record.MojangSignature = model.MojangSignature
 
 	record.Save()
 
+	services.Logger.IncCounter("worker.skin_changed.processed", 1)
+
 	return true
 }
diff --git a/lib/worker/models.go b/lib/worker/models.go
index eede2c2..0844112 100644
--- a/lib/worker/models.go
+++ b/lib/worker/models.go
@@ -7,11 +7,14 @@ type usernameChanged struct {
 }
 
 type skinChanged struct {
-	AccountId int    `json:"userId"`
-	SkinId    int    `json:"skinId"`
-	OldSkinId int    `json:"oldSkinId"`
-	Hash      string `json:"hash"`
-	Is1_8     bool   `json:"is1_8"`
-	IsSlim    bool   `json:"isSlim"`
-	Url       string `json:"url"`
+	AccountId       int    `json:"userId"`
+	Uuid            string `json:"uuid"`
+	SkinId          int    `json:"skinId"`
+	OldSkinId       int    `json:"oldSkinId"`
+	Hash            string `json:"hash"`
+	Is1_8           bool   `json:"is1_8"`
+	IsSlim          bool   `json:"isSlim"`
+	Url             string `json:"url"`
+	MojangTextures  string `json:"mojangTextures"`
+	MojangSignature string `json:"mojangSignature"`
 }
diff --git a/minecraft-skinsystem.go b/minecraft-skinsystem.go
index 9f90837..b8eefb6 100644
--- a/minecraft-skinsystem.go
+++ b/minecraft-skinsystem.go
@@ -11,6 +11,10 @@ import (
 	"github.com/gorilla/mux"
 	"github.com/streadway/amqp"
 	"github.com/mediocregopher/radix.v2/pool"
+	"github.com/mono83/slf/wd"
+	"github.com/mono83/slf/rays"
+	"github.com/mono83/slf/recievers/ansi"
+	"github.com/mono83/slf/recievers/statsd"
 
 	"elyby/minecraft-skinsystem/lib/routes"
 	"elyby/minecraft-skinsystem/lib/services"
@@ -56,10 +60,32 @@ func main() {
 	}
 	log.Println("Connected to rabbitmq channel")
 
+	// statsd
+	var statsdString = os.Getenv("STATSD_ADDR")
+	if (statsdString != "") {
+		log.Println("Connecting to statsd")
+		hostname, _ := os.Hostname()
+		statsdReceiver, err := statsd.NewReceiver(statsd.Config{
+			Address: statsdString,
+			Prefix: "ely.skinsystem." + hostname + ".app.",
+			FlushEvery: 1,
+		})
+		if (err != nil) {
+			log.Fatal("statsd connection error")
+		}
+
+		wd.AddReceiver(statsdReceiver)
+	} else {
+		wd.AddReceiver(ansi.New(true, true, false))
+	}
+
+	logger := wd.New("", "").WithParams(rays.Host)
+
 	router := mux.NewRouter().StrictSlash(true)
 	router.HandleFunc("/skins/{username}", routes.Skin).Methods("GET").Name("skins")
 	router.HandleFunc("/cloaks/{username}", routes.Cape).Methods("GET").Name("cloaks")
 	router.HandleFunc("/textures/{username}", routes.Textures).Methods("GET").Name("textures")
+	router.HandleFunc("/textures/signed/{username}", routes.SignedTextures).Methods("GET").Name("signedTextures")
 	router.HandleFunc("/skins/{username}/face", routes.Face).Methods("GET").Name("faces")
 	router.HandleFunc("/skins/{username}/face.png", routes.Face).Methods("GET").Name("faces")
 	// Legacy
@@ -69,12 +95,10 @@ func main() {
 	// 404
 	router.NotFoundHandler = http.HandlerFunc(routes.NotFound)
 
-	apiRouter := router.PathPrefix("/api").Subrouter()
-	apiRouter.HandleFunc("/user/{username}/skin", routes.SetSkin).Methods("POST")
-
 	services.Router = router
 	services.RedisPool = redisPool
 	services.RabbitMQChannel = rabbitChannel
+	services.Logger = logger
 
 	_, file, _, _ := runtime.Caller(0)
 	services.RootFolder = filepath.Dir(file)