diff --git a/app.go b/app.go
index 51bca01..c4c0596 100644
--- a/app.go
+++ b/app.go
@@ -25,6 +25,7 @@ func NewApp() *App {
 
 func (a *App) startup(ctx context.Context) {
 	a.ctx = ctx
+	runtime.LogInfo(ctx, fmt.Sprintf("Version: %s", "test"))
 }
 
 func (a *App) domReady(ctx context.Context) {
@@ -59,15 +60,16 @@ func (a *App) LoadStationFile() station.Definition {
 	a.station = station
 	a.stationHash = calculateSHA256(data)
 	a.client = td2.New(a.ctx, fmt.Sprintf("%x", a.stationHash))
+	runtime.LogInfof(a.ctx, "Loaded station file with hash: %s", a.stationHash)
 
 	return station
 }
 
-func (a *App) Connect(address string) string {
+func (a *App) Connect(address string) error {
 	err := a.client.Connect(address)
 	if err != nil {
 		runtime.LogError(a.ctx, fmt.Sprint(err, address))
-		return fmt.Sprintf("%s", err)
+		return err
 	}
 
 	go func() {
@@ -83,7 +85,7 @@ func (a *App) Connect(address string) string {
 		}
 	}()
 
-	return ""
+	return nil
 }
 
 func (a *App) Disconnect() {
diff --git a/frontend/src/App.vue b/frontend/src/App.vue
index ffd9004..ab420e3 100644
--- a/frontend/src/App.vue
+++ b/frontend/src/App.vue
@@ -2,17 +2,22 @@
 import { ref } from "vue";
 import { Connect, Disconnect } from "../wailsjs/go/main/App";
 import { useStationStore } from "./stores/station";
+import { LogError, LogInfo } from "../wailsjs/runtime/runtime";
 
 const connected = ref(false);
-const stationStore = useStationStore()
+const stationStore = useStationStore();
 
 function handleConnect() {
   if (connected.value) {
-    connected.value = false
-    Disconnect()
+    connected.value = false;
+    Disconnect();
   } else {
     Connect("127.0.0.1:7424")
-    connected.value = true
+      .then(() => {
+        LogInfo("Connected!");
+        connected.value = true;
+      })
+      .catch(LogError);
   }
 }
 </script>
@@ -32,7 +37,7 @@ function handleConnect() {
           :disabled="stationStore.hills.length === 0"
           class="btn btn-main"
         >
-          {{ connected ? 'Disconnect' : 'Connect' }}
+          {{ connected ? "Disconnect" : "Connect" }}
         </button>
         <button
           @click="() => stationStore.loadStation()"
@@ -47,19 +52,19 @@ function handleConnect() {
 </template>
 
 <style lang="scss">
-  .btn {
-    @apply font-bold py-2 px-4 rounded mr-2 ml-2;
-  }
-  .btn-main {
-    @apply bg-gray-300;
-  }
-  .btn-main:hover {
-    @apply bg-gray-700 text-white;
-  }
-  .btn-secondary {
-    @apply bg-transparent border border-gray-700 hover:border-transparent;
-  }
-  .btn-secondary:hover {
-    @apply bg-gray-300;
-  }
+.btn {
+  @apply font-bold py-2 px-4 rounded mr-2 ml-2;
+}
+.btn-main {
+  @apply bg-gray-300;
+}
+.btn-main:hover {
+  @apply bg-gray-700 text-white;
+}
+.btn-secondary {
+  @apply bg-transparent border border-gray-700 hover:border-transparent;
+}
+.btn-secondary:hover {
+  @apply bg-gray-300;
+}
 </style>
diff --git a/frontend/wailsjs/go/main/App.d.ts b/frontend/wailsjs/go/main/App.d.ts
index 6498018..4f6f5db 100755
--- a/frontend/wailsjs/go/main/App.d.ts
+++ b/frontend/wailsjs/go/main/App.d.ts
@@ -2,7 +2,7 @@
 // This file is automatically generated. DO NOT EDIT
 import {station} from '../models';
 
-export function Connect(arg1:string):Promise<string>;
+export function Connect(arg1:string):Promise<void>;
 
 export function Disconnect():Promise<void>;
 
diff --git a/go.mod b/go.mod
index 871636d..7c2f9e3 100644
--- a/go.mod
+++ b/go.mod
@@ -24,9 +24,10 @@ require (
 	github.com/mattn/go-colorable v0.1.13 // indirect
 	github.com/mattn/go-isatty v0.0.19 // indirect
 	github.com/pkg/browser v0.0.0-20210911075715-681adbf594b8 // indirect
-	github.com/pkg/errors v0.9.1 // indirect
+	github.com/pkg/errors v0.9.1
 	github.com/rivo/uniseg v0.4.4 // indirect
 	github.com/samber/lo v1.38.1 // indirect
+	github.com/sirupsen/logrus v1.9.3
 	github.com/tkrajina/go-reflector v0.5.6 // indirect
 	github.com/valyala/bytebufferpool v1.0.0 // indirect
 	github.com/valyala/fasttemplate v1.2.2 // indirect
diff --git a/go.sum b/go.sum
index 4570f9a..1760dfd 100644
--- a/go.sum
+++ b/go.sum
@@ -46,6 +46,8 @@ github.com/rivo/uniseg v0.4.4 h1:8TfxU8dW6PdqD27gjM8MVNuicgxIjxpm4K7x4jp8sis=
 github.com/rivo/uniseg v0.4.4/go.mod h1:FN3SvrM+Zdj16jyLfmOkMNblXMcoc8DfTHruCPUcx88=
 github.com/samber/lo v1.38.1 h1:j2XEAqXKb09Am4ebOg31SpvzUTTs6EN3VfgeLUhPdXM=
 github.com/samber/lo v1.38.1/go.mod h1:+m/ZKRl6ClXCE2Lgf3MsQlWfh4bn1bz6CXEOxnEXnEA=
+github.com/sirupsen/logrus v1.9.3 h1:dueUQJ1C2q9oE3F7wvmSGAaVtTmUizReu6fjN8uqzbQ=
+github.com/sirupsen/logrus v1.9.3/go.mod h1:naHLuLoDiP4jHNo9R0sCBMtWGeIprob74mVsIT4qYEQ=
 github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
 github.com/stretchr/testify v1.7.0/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
 github.com/stretchr/testify v1.8.4 h1:CcVxjf3Q8PM0mHUKJCdn+eZZtm5yQwehR5yeSVQQcUk=
@@ -78,6 +80,7 @@ golang.org/x/sys v0.0.0-20210616045830-e2b7044e8c71/go.mod h1:oPkhp1MJrh7nUepCBc
 golang.org/x/sys v0.0.0-20210630005230-0f9fa26af87c/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.0.0-20210927094055-39ccf1dd6fa6/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.0.0-20211103235746-7861aae1554b/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.0.0-20220715151400-c0bba94af5f8/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.0.0-20220811171246-fbc7d0a398ab/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.6.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.16.0 h1:xWw16ngr6ZMtmxDyKyIgsE93KNKz5HKmMa3b8ALHidU=
diff --git a/internal/logger/logger.go b/internal/logger/logger.go
new file mode 100644
index 0000000..92dae29
--- /dev/null
+++ b/internal/logger/logger.go
@@ -0,0 +1,88 @@
+package logger
+
+import (
+	"fmt"
+	"os"
+	"path/filepath"
+	"strings"
+	"time"
+
+	"github.com/pkg/errors"
+	"github.com/sirupsen/logrus"
+)
+
+type Logger struct {
+	LogDir string
+	file   *os.File
+}
+
+type Options = func(*Logger)
+
+func New(options ...Options) (*Logger, error) {
+
+	logger := &Logger{
+		LogDir: "logs",
+	}
+	for _, option := range options {
+		option(logger)
+	}
+
+	ts := time.Now().Format(time.RFC3339)
+	filename := fmt.Sprintf("log-%s.log", strings.Replace(strings.Replace(ts, ":", "", -1), "-", "", -1))
+
+	var path string
+	if filepath.IsAbs(logger.LogDir) {
+		path = filepath.Join(logger.LogDir, filename)
+	} else {
+		ex, err := os.Executable()
+		if err != nil {
+			return nil, errors.WithMessage(err, "cannot find executable path")
+		}
+		path = filepath.Join(filepath.Dir(ex), logger.LogDir, filename)
+	}
+
+	err := os.MkdirAll(filepath.Dir(path), os.ModePerm)
+	if err != nil {
+		return nil, errors.WithMessage(err, "cannot make directory")
+	}
+
+	file, err := os.OpenFile(path, os.O_APPEND|os.O_CREATE|os.O_WRONLY, 0644)
+	if err != nil {
+		return nil, errors.WithMessage(err, "cannot open log file")
+	}
+
+	logger.file = file
+	logrus.SetOutput(file)
+	logrus.SetFormatter(&logrus.JSONFormatter{})
+	logrus.SetLevel(logrus.TraceLevel)
+
+	return logger, nil
+}
+
+func (l *Logger) Print(message string) {
+	logrus.Print(message)
+}
+
+func (l *Logger) Trace(message string) {
+	logrus.Trace(message)
+}
+
+func (l *Logger) Debug(message string) {
+	logrus.Debug(message)
+}
+
+func (l *Logger) Info(message string) {
+	logrus.Info(message)
+}
+
+func (l *Logger) Warning(message string) {
+	logrus.Warning(message)
+}
+
+func (l *Logger) Error(message string) {
+	logrus.Error(message)
+}
+
+func (l *Logger) Fatal(message string) {
+	logrus.Fatal(message)
+}
diff --git a/main.go b/main.go
index 2eefb43..8f4eb74 100644
--- a/main.go
+++ b/main.go
@@ -4,6 +4,7 @@ import (
 	"embed"
 	"log"
 
+	customlogger "github.com/kacpermalachowski/marshal-controller/internal/logger"
 	"github.com/wailsapp/wails/v2"
 	"github.com/wailsapp/wails/v2/pkg/logger"
 	"github.com/wailsapp/wails/v2/pkg/options"
@@ -22,28 +23,34 @@ var icon []byte
 func main() {
 	app := NewApp()
 
-	err := wails.Run(&options.App{
-		Title:             "marshal-controller",
-		Width:             900,
-		Height:            600,
-		MinWidth:          900,
-		MinHeight:         600,
-		MaxWidth:          1200,
-		MaxHeight:         800,
-		DisableResize:     false,
-		Fullscreen:        false,
-		Frameless:         false,
-		StartHidden:       false,
-		HideWindowOnClose: false,
-		BackgroundColour:  &options.RGBA{R: 255, G: 255, B: 255, A: 0},
-		Menu:              nil,
-		Logger:            nil,
-		LogLevel:          logger.DEBUG,
-		OnStartup:         app.startup,
-		OnDomReady:        app.domReady,
-		OnBeforeClose:     app.beforeClose,
-		OnShutdown:        app.shutdown,
-		WindowStartState:  options.Normal,
+	appLogger, err := customlogger.New()
+	if err != nil {
+		log.Fatal(err)
+	}
+
+	err = wails.Run(&options.App{
+		Title:              "marshal-controller",
+		Width:              900,
+		Height:             600,
+		MinWidth:           900,
+		MinHeight:          600,
+		MaxWidth:           1200,
+		MaxHeight:          800,
+		DisableResize:      false,
+		Fullscreen:         false,
+		Frameless:          false,
+		StartHidden:        false,
+		HideWindowOnClose:  false,
+		BackgroundColour:   &options.RGBA{R: 255, G: 255, B: 255, A: 0},
+		Menu:               nil,
+		Logger:             appLogger,
+		LogLevel:           logger.DEBUG,
+		LogLevelProduction: logger.INFO,
+		OnStartup:          app.startup,
+		OnDomReady:         app.domReady,
+		OnBeforeClose:      app.beforeClose,
+		OnShutdown:         app.shutdown,
+		WindowStartState:   options.Normal,
 		AssetServer: &assetserver.Options{
 			Assets:     assets,
 			Handler:    nil,