diff --git a/jenkins/Jenkinsfile b/jenkins/Jenkinsfile
new file mode 100644
index 0000000..cad146b
--- /dev/null
+++ b/jenkins/Jenkinsfile
@@ -0,0 +1,47 @@
+def remote = [:]
+remote.name = 'remote'
+remote.host = env.DEPLOY_HOST
+remote.user = env.DEPLOY_USER
+remote.identityFile = '/var/lib/jenkins/.ssh/id_rsa'
+remote.knownHosts = '/var/lib/jenkins/.ssh/known_hosts'
+remote.allowAnyHosts = true
+remote.retryCount = 3
+remote.retryWaitSec = 3
+logLevel = 'FINER'
+
+pipeline {
+    agent none
+    environment {
+        GOOS='linux'
+        CGO_ENABLED='0'
+        HOME='.'
+    }
+    stages {
+        stage('Build') {
+            agent {
+                docker {
+                    image 'golang:latest'
+                }
+            }
+            steps {
+                sh 'mkdir -p /go/src/github.com/terorie/od-database-crawler'
+                sh 'cp -r *.go fasturl ds jenkins/build.sh "/go/src/github.com/terorie/od-database-crawler"'
+                sh 'cd /go/src/github.com/terorie/od-database-crawler && go get ./...'
+                sh './jenkins/build.sh'
+                stash includes: 'dist/', name: 'dist'
+            }
+        }
+        stage('Deploy') {
+            agent none
+            steps {
+                node('master') {
+                    unstash 'dist'
+                    sshCommand remote: remote, command: "ls od-database-crawler/"
+                    sshPut remote: remote, from: 'dist/', into: 'od-database-crawler'
+                }
+            }
+        }
+    }
+}
+
+
diff --git a/jenkins/build.sh b/jenkins/build.sh
new file mode 100755
index 0000000..56d4a9c
--- /dev/null
+++ b/jenkins/build.sh
@@ -0,0 +1,23 @@
+#!/usr/bin/env bash
+
+appname="od-database-crawler"
+outdir="dist/"
+tag="${BUILD_ID}_$(date +%Y-%m-%d)"
+
+rm -rf "./${outdir}"
+mkdir build 2> /dev/null
+
+name=${outdir}${appname}-${tag}-linux
+GOOS="linux" GOARCH="amd64" go build -ldflags="-s -w" -o ${name}
+gzip -f ${name}
+echo ${name}
+
+name=${outdir}${appname}-${tag}-mac
+GOOS="darwin" GOARCH="amd64" go build -ldflags="-s -w" -o ${name}
+gzip -f ${name}
+echo ${name}
+
+name=${outdir}${appname}-${tag}-freebsd
+GOOS="freebsd" GOARCH="amd64" go build -ldflags="-s -w" -o ${name}
+gzip -f ${name}
+echo ${name}
diff --git a/server.go b/server.go
index a9ce324..a1c030a 100644
--- a/server.go
+++ b/server.go
@@ -2,9 +2,7 @@ package main
 
 import (
 	"bytes"
-	"crypto"
-	"crypto/hmac"
-	"encoding/hex"
+	"encoding/base64"
 	"encoding/json"
 	"fmt"
 	"github.com/fasthttp/websocket"
@@ -17,7 +15,6 @@ import (
 	"net/url"
 	"os"
 	"strconv"
-	"time"
 )
 
 var serverWorker *TrackerWorker
@@ -215,39 +212,14 @@ type ServerTripper struct{}
 func (t *ServerTripper) RoundTrip(req *http.Request) (res *http.Response, err error) {
 	req.Header.Set("User-Agent", serverUserAgent)
 
-	//TODO: Move this whole block elsewhere
+	//TODO: Use task_tracker/client ?
 	if serverWorker != nil {
-		var content []byte
-		if req.Method == "GET" {
-			content = []byte("/task/get/" + strconv.Itoa(config.TrackerProject))
-		} else {
-			//todo: this is retarded and should be moved elsewhere
-			buf, _ := ioutil.ReadAll(req.Body)
-			rdr1 := ioutil.NopCloser(bytes.NewBuffer(buf))
-			rdr2 := ioutil.NopCloser(bytes.NewBuffer(buf))
-
-			content, _ = ioutil.ReadAll(rdr1)
-
-			req.Body = rdr2
-		}
-
-		ts := time.Now().Format(time.RFC1123)
-
-		mac := hmac.New(crypto.SHA256.New, serverWorker.Secret)
-		mac.Write(content)
-		mac.Write([]byte(ts))
-		sig := hex.EncodeToString(mac.Sum(nil))
-
 		req.Header.Add("X-Worker-Id", strconv.Itoa(serverWorker.Id))
-		req.Header.Add("Timestamp", time.Now().Format(time.RFC1123))
-		req.Header.Add("X-Signature", sig)
-
+		req.Header.Add("X-Secret", base64.StdEncoding.EncodeToString(serverWorker.Secret))
 	}
 	return http.DefaultTransport.RoundTrip(req)
 }
 
-const mimeJSON = "application/json"
-
 // https://github.com/simon987/task_tracker/blob/master/api/models.go
 
 type releaseTaskRequest struct {