diff --git a/.gitignore b/.gitignore
index d96ad9b..7908a1f 100644
--- a/.gitignore
+++ b/.gitignore
@@ -155,4 +155,8 @@ Network Trash Folder
 Temporary Items
 .apdisk
 
-# End of https://www.toptal.com/developers/gitignore/api/macos,go,intellij
\ No newline at end of file
+# End of https://www.toptal.com/developers/gitignore/api/macos,go,intellij
+
+# CUSTOM
+.env
+config.yml
\ No newline at end of file
diff --git a/cmd/server/server.go b/cmd/server/server.go
index 0ccdd93..cd26270 100644
--- a/cmd/server/server.go
+++ b/cmd/server/server.go
@@ -3,6 +3,8 @@ package main
 import (
 	"git.timovolkmann.de/gyrogpsc/core"
 	"log"
+	"os"
+	"runtime"
 )
 
 const (
@@ -12,14 +14,19 @@ const (
 )
 
 func main() {
+	log.Println("GOROOT:", runtime.GOROOT())
+	wd, _ := os.Getwd()
+	log.Println("WorkingDir:", wd)
+
 	log.Println("setup dispatcher")
 	dispatcher := core.NewDispatcher()
 	log.Println("initialize processing pipeline")
 	processor := core.NewPipeline(dispatcher, 50, 494)
 	processor.Run()
-	collectRoutines(processor)
+	//collectRoutines(processor)
 	log.Println("start http server")
-	core.HttpListenAndServe(dispatcher, HTTP_PORT)
+	core.FiberListenAndServe(dispatcher)
+	//core.HttpListenAndServe(dispatcher, HTTP_PORT)
 }
 
 func collectRoutines(proc core.Processor) {
diff --git a/core/collectors.go b/core/collectors.go
index c9e9bb1..2f24378 100644
--- a/core/collectors.go
+++ b/core/collectors.go
@@ -104,3 +104,7 @@ func SerialCollector(proc Processor, serialPort string) {
 		}
 	}
 }
+
+func replayCollector(storage string, proc Processor, trackingId int) {
+
+}
diff --git a/core/config.go b/core/config.go
new file mode 100644
index 0000000..bf93f32
--- /dev/null
+++ b/core/config.go
@@ -0,0 +1,11 @@
+package core
+
+type Configuration struct {
+	TcpCollectorPort    string
+	SerialCollectorPort string
+	HttpPort            string
+}
+
+func LoadConfigYaml() error {
+	return nil
+}
diff --git a/core/http.go b/core/http.go
index 8e9468d..108304f 100644
--- a/core/http.go
+++ b/core/http.go
@@ -2,6 +2,8 @@ package core
 
 import (
 	"fmt"
+	"github.com/gofiber/fiber/v2"
+	ws "github.com/gofiber/websocket/v2"
 	"github.com/gorilla/websocket"
 	"html/template"
 	"log"
@@ -69,3 +71,58 @@ func HttpListenAndServe(sub Subscriber, httpPort string) {
 	log.Println("start server")
 	log.Fatal(http.ListenAndServe(httpPort, nil))
 }
+
+func FiberListenAndServe(sub Subscriber) {
+	app := fiber.New()
+	app.Static("/static", "static")
+
+	// Application Main Page
+	app.Get("/", fiberHomeHandler)
+
+	// Websocket
+	app.Get("/ws", ws.New(fiberWebsocketHandler))
+
+	// Tracking persistence controls
+	trackings := app.Group("/trackings")
+	trackings.Get("/")    // Get all trackings Metadata
+	trackings.Post("/")   // Initialize new tracking by websocket and prepare for automatic recording. Toggle ?serial=true and ?tcp=true. Returns trackingId
+	trackings.Patch("/")  // Starts recording
+	trackings.Put("/")    // Stops current recording. Returns trackingId if record was successful
+	trackings.Delete("/") // Stops websocket connection, pipelines and collectors
+
+	trackings.Get("/:trackingId")    // Gets Tracking Metadata by Id.
+	trackings.Post("/:trackingId")   // Starts Replay.
+	trackings.Patch("/:trackingId")  // Pauses Replay.
+	trackings.Put("/:trackingId")    // Stops Replay.
+	trackings.Delete("/:trackingId") // Deletes Tracking from database
+
+	log.Fatal(app.Listen(":3011"))
+}
+
+func fiberWebsocketHandler(c *ws.Conn) {
+	for {
+		mt, msg, err := c.ReadMessage()
+		if err != nil {
+			log.Println("read:", err)
+			break
+		}
+		log.Printf("recv: %s", msg)
+		err = c.WriteMessage(mt, msg)
+		if err != nil {
+			log.Println("write:", err)
+			break
+		}
+	}
+}
+
+func fiberHomeHandler(c *fiber.Ctx) error {
+	tpl, err := template.ParseFiles("static/index.html")
+	if err != nil {
+		return err
+	}
+	err = tpl.Execute(c, "ws://"+c.Hostname()+"/ws")
+	if err != nil {
+		return err
+	}
+	return nil
+}
diff --git a/core/pipeline.go b/core/pipeline.go
index 524a0f9..bd7efd1 100644
--- a/core/pipeline.go
+++ b/core/pipeline.go
@@ -13,19 +13,25 @@ type Processor interface {
 	Process(data *Sensordata) error
 }
 
+type Storer interface {
+	Persist()
+}
+
 type pipeline struct {
-	syn           synchronizer
-	agr           aggregator
-	pub           Publisher
+	syn synchronizer
+	agr aggregator
+	pub Publisher
+	//stor		  Storer
 	publishTicker *time.Ticker
 }
 
-func NewPipeline(d Publisher, publishIntervalMs int, delayUpdateIntervalMs int) *pipeline {
+func NewPipeline(d Publisher, publishIntervalMs int, syncUpdateIntervalMs int) *pipeline {
+	// TODO: replace timing params with config struct
 	return &pipeline{
 		synchronizer{
 			//bufferSize:   100,
 			mutex:        &sync.Mutex{},
-			updateTicker: time.NewTicker(time.Duration(delayUpdateIntervalMs) * time.Millisecond),
+			updateTicker: time.NewTicker(time.Duration(syncUpdateIntervalMs) * time.Millisecond),
 		},
 		aggregator{
 			tcpMutex:    &sync.Mutex{},
@@ -143,6 +149,7 @@ func (p *pipeline) Process(data *Sensordata) error {
 		return errors.New("nil processing not allowed")
 	}
 	//log.Println(string(data.SourceId))
+	// TODO: persist data here with current timestamp
 	switch data.SourceId {
 	case SOURCE_TCP:
 		go p.pushTcpDataToBuffer(*data)
diff --git a/example_config.yml b/example_config.yml
new file mode 100644
index 0000000..9cd8ade
--- /dev/null
+++ b/example_config.yml
@@ -0,0 +1,12 @@
+# Server configurations
+server:
+  port: 8000
+
+collectors:
+  port_tcp:
+  port_serial:
+
+# Database credentials
+database:
+  user: "admin"
+  pass: "super-pedro-1980"
\ No newline at end of file
diff --git a/go.mod b/go.mod
index 1b52ad7..3edfef5 100644
--- a/go.mod
+++ b/go.mod
@@ -3,10 +3,11 @@ module git.timovolkmann.de/gyrogpsc
 go 1.15
 
 require (
+	github.com/gofiber/fiber/v2 v2.2.4
+	github.com/gofiber/websocket/v2 v2.0.2
 	github.com/gorilla/websocket v1.4.2
-	github.com/m7shapan/njson v1.0.1
+	github.com/stretchr/testify v1.6.1 // indirect
 	github.com/tidwall/gjson v1.6.0
-	github.com/tidwall/pretty v1.0.2
+	github.com/tidwall/pretty v1.0.2 // indirect
 	go.bug.st/serial v1.1.1
-	golang.org/x/sys v0.0.0-20201107080550-4d91cf3a1aaf // indirect
 )
diff --git a/go.sum b/go.sum
index 6d0f678..5179a37 100644
--- a/go.sum
+++ b/go.sum
@@ -1,13 +1,25 @@
+github.com/andybalholm/brotli v1.0.0 h1:7UCwP93aiSfvWpapti8g88vVVGp2qqtGyePsSuDafo4=
+github.com/andybalholm/brotli v1.0.0/go.mod h1:loMXtMfwqflxFJPmdbJO0a3KNoPuLBgiu3qAvBg8x/Y=
 github.com/creack/goselect v0.1.1 h1:tiSSgKE1eJtxs1h/VgGQWuXUP0YS4CDIFMp6vaI1ls0=
 github.com/creack/goselect v0.1.1/go.mod h1:a/NhLweNvqIYMuxcMOuWY516Cimucms3DglDzQP3hKY=
 github.com/davecgh/go-spew v1.1.0 h1:ZDRjVQ15GmhC3fiQ8ni8+OwkZQO4DARzQgrnXU1Liz8=
 github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
+github.com/fasthttp/websocket v1.4.3 h1:qjhRJ/rTy4KB8oBxljEC00SDt6HUY9jLRfM601SUdS4=
+github.com/fasthttp/websocket v1.4.3/go.mod h1:5r4oKssgS7W6Zn6mPWap3NWzNPJNzUUh3baWTOhcYQk=
+github.com/gofiber/fiber/v2 v2.1.0/go.mod h1:aG+lMkwy3LyVit4CnmYUbUdgjpc3UYOltvlJZ78rgQ0=
+github.com/gofiber/fiber/v2 v2.2.4 h1:t2V2SxlbQGdt8+SS/Mo+tQB0pDQn7OajKdA72qHcBVw=
+github.com/gofiber/fiber/v2 v2.2.4/go.mod h1:Aso7/M+EQOinVkWp4LUYjdlTpKTBoCk2Qo4djnMsyHE=
+github.com/gofiber/websocket/v2 v2.0.2 h1:UA/6NpyG+vmPGlvJvW8MJPJpRFuS7abinZ5HbLuV8u0=
+github.com/gofiber/websocket/v2 v2.0.2/go.mod h1:7VBnzEVRK0K0eTIVc5GbXPF1JWUFnllY0X4cRtG2v78=
 github.com/gorilla/websocket v1.4.2 h1:+/TMaTYc4QFitKJxsQ7Yye35DkWvkdLcvGKqM+x0Ufc=
 github.com/gorilla/websocket v1.4.2/go.mod h1:YR8l580nyteQvAITg2hZ9XVh4b55+EU/adAjf1fMHhE=
-github.com/m7shapan/njson v1.0.1 h1:s+odQrPkzcCCGRTp46cD0XCVYN3pvdoaVwbFVmjAvys=
-github.com/m7shapan/njson v1.0.1/go.mod h1:4sidL3oRZO1KV5FkclRBPI7nqFzlIq3BwdxHRMlOa9U=
+github.com/klauspost/compress v1.10.4/go.mod h1:aoV0uJVorq1K+umq18yTdKaF57EivdYsUV+/s2qKfXs=
+github.com/klauspost/compress v1.10.7 h1:7rix8v8GpI3ZBb0nSozFRgbtXKv+hOe+qfEpZqybrAg=
+github.com/klauspost/compress v1.10.7/go.mod h1:aoV0uJVorq1K+umq18yTdKaF57EivdYsUV+/s2qKfXs=
 github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
 github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
+github.com/savsgio/gotils v0.0.0-20200608150037-a5f6f5aef16c h1:2nF5+FZ4/qp7pZVL7fR6DEaSTzuDmNaFTyqp92/hwF8=
+github.com/savsgio/gotils v0.0.0-20200608150037-a5f6f5aef16c/go.mod h1:TWNAOTaVzGOXq8RbEvHnhzA/A2sLZzgn0m6URjnukY8=
 github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
 github.com/stretchr/testify v1.4.0 h1:2E4SXV/wtOkTonXsotYi4li6zVWxYlZuYNCXe9XRJyk=
 github.com/stretchr/testify v1.4.0/go.mod h1:j7eGeouHqKxXV5pUuKE4zz7dFj8WfuZ+81PSLYec5m4=
@@ -20,11 +32,34 @@ github.com/tidwall/match v1.0.1/go.mod h1:LujAq0jyVjBy028G1WhWfIzbpQfMO8bBZ6Tyb0
 github.com/tidwall/pretty v1.0.0/go.mod h1:XNkn88O1ChpSDQmQeStsy+sBenx6DDtFZJxhVysOjyk=
 github.com/tidwall/pretty v1.0.2 h1:Z7S3cePv9Jwm1KwS0513MRaoUe3S01WPbLNV40pwWZU=
 github.com/tidwall/pretty v1.0.2/go.mod h1:XNkn88O1ChpSDQmQeStsy+sBenx6DDtFZJxhVysOjyk=
+github.com/valyala/bytebufferpool v1.0.0 h1:GqA5TC/0021Y/b9FG4Oi9Mr3q7XYx6KllzawFIhcdPw=
+github.com/valyala/bytebufferpool v1.0.0/go.mod h1:6bBcMArwyJ5K/AmCkWv1jt77kVWyCJ6HpOuEn7z0Csc=
+github.com/valyala/fasthttp v1.14.0/go.mod h1:ol1PCaL0dX20wC0htZ7sYCsvCYmrouYra0zHzaclZhE=
+github.com/valyala/fasthttp v1.16.0/go.mod h1:YOKImeEosDdBPnxc0gy7INqi3m1zK6A+xl6TwOBhHCA=
+github.com/valyala/fasthttp v1.17.0 h1:P8/koH4aSnJ4xbd0cUUFEGQs3jQqIxoDDyRQrUiAkqg=
+github.com/valyala/fasthttp v1.17.0/go.mod h1:jjraHZVbKOXftJfsOYoAjaeygpj5hr8ermTRJNroD7A=
+github.com/valyala/tcplisten v0.0.0-20161114210144-ceec8f93295a h1:0R4NLDRDZX6JcmhJgXi5E4b8Wg84ihbmUKp/GvSPEzc=
+github.com/valyala/tcplisten v0.0.0-20161114210144-ceec8f93295a/go.mod h1:v3UYOV9WzVtRmSR+PDvWpU/qWl4Wa5LApYYX4ZtKbio=
 go.bug.st/serial v1.1.1 h1:5J1DpaIaSIruBi7jVnKXnhRS+YQ9+2PLJMtIZKoIgnc=
 go.bug.st/serial v1.1.1/go.mod h1:VmYBeyJWp5BnJ0tw2NUJHZdJTGl2ecBGABHlzRK1knY=
+golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
+golang.org/x/crypto v0.0.0-20200622213623-75b288015ac9/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto=
+golang.org/x/net v0.0.0-20190404232315-eb5bcb51f2a3/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg=
+golang.org/x/net v0.0.0-20200324143707-d3edc9973b7e/go.mod h1:qpuaurCH72eLCgpAm/N6yyVIVM9cpaDIP3A8BGJEC5A=
+golang.org/x/net v0.0.0-20200602114024-627f9648deb9/go.mod h1:qpuaurCH72eLCgpAm/N6yyVIVM9cpaDIP3A8BGJEC5A=
+golang.org/x/net v0.0.0-20201016165138-7b1cca2348c0/go.mod h1:sp8m0HH+o8qH0wwXwYZr8TS3Oi6o0r6Gce1SSxlDquU=
+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=
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 golang.org/x/sys v0.0.0-20200909081042-eff7692f9009/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
-golang.org/x/sys v0.0.0-20201107080550-4d91cf3a1aaf h1:kt3wY1Lu5MJAnKTfoMR52Cu4gwvna4VTzNOiT8tY73s=
-golang.org/x/sys v0.0.0-20201107080550-4d91cf3a1aaf/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
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+golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
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 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405 h1:yhCVgyC4o1eVCa2tZl7eS0r+SDo693bJlVdllGtEeKM=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/yaml.v2 v2.2.2 h1:ZCJp+EgiOT7lHqUV2J862kp8Qj64Jo6az82+3Td9dZw=