fix desktop output and add new data path

.env

@@ -1,5 +1,8 @@
-ENV=            #empty|development
+#empty|development|debug
+ENV=            
 PHOTO_DIR=images
 HOST=0.0.0.0
 PORT=8080
-INTERVAL_DEFAULT=120
+INTERVAL_DEFAULT=10
+#path for logger files default {executable name}.log
+LOG_PATH=

.gitea/workflows/build.yml

@@ -0,0 +1,224 @@
+name: Build Slideshow App
+
+on:
+  push:
+    tags:
+      - '*'
+
+env:
+  APP_NAME: slideshowApp
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    strategy:
+      matrix:
+        include:
+          - os: windows
+            arch: amd64
+            ext: .exe
+          - os: linux
+            arch: amd64
+            ext: ""
+          - os: linux
+            arch: arm64
+            ext: ""
+          - os: linux
+            arch: arm
+            arm_version: 7
+            ext: ""
+
+    steps:
+
+      - name: Checkout repo
+        uses: actions/checkout@v3
+
+      - name: Ensure latest Go is installed in /data/go
+        run: |
+          export GOROOT=/data/go/go
+          export PATH=$GOROOT/bin:$PATH
+          export GOCACHE=/data/gocache
+          export GOMODCACHE=/data/gomodcache
+          mkdir -p $GOCACHE $GOMODCACHE
+
+          if [ ! -x "$GOROOT/bin/go" ]; then
+            echo "Go not found in $GOROOT, downloading latest stable..."
+            
+            GO_VERSION=$(curl -s https://go.dev/VERSION?m=text | head -n1)
+            echo "Latest version is $GO_VERSION"
+
+            mkdir -p /data/go
+            curl -sSL "https://go.dev/dl/${GO_VERSION}.linux-amd64.tar.gz" -o /tmp/go.tar.gz
+            tar -C /data/go -xzf /tmp/go.tar.gz
+          else
+            echo "Using cached Go from $GOROOT"
+          fi
+
+          go version
+
+      - name: Download Go dependencies
+        run: |
+          export GOROOT=/data/go/go
+          export PATH=$GOROOT/bin:$PATH
+          export GOCACHE=/data/gocache
+          export GOMODCACHE=/data/gomodcache
+          mkdir -p $GOCACHE $GOMODCACHE
+          go mod download
+
+      - name: Build binary
+        run: |
+          export GOROOT=/data/go/go
+          export PATH=$GOROOT/bin:$PATH
+          export GOCACHE=/data/gocache
+          export GOMODCACHE=/data/gomodcache
+          mkdir -p $GOCACHE $GOMODCACHE
+
+          OUTPUT="${APP_NAME}"
+          if [ -n "${{ matrix.arm_version }}" ]; then
+            export GOARM=${{ matrix.arm_version }}
+          fi
+
+          OUTPUT="${OUTPUT}${{ matrix.ext }}"
+          echo "Building $OUTPUT"
+          GOOS=${{ matrix.os }} GOARCH=${{ matrix.arch }} go build -ldflags="-s -w" -trimpath -o "$OUTPUT"
+        shell: bash
+
+      - name: Create Debian Package
+        if: matrix.os == 'linux'
+        run: |
+          # 1. Setup Variables
+          VERSION=${GITHUB_REF_NAME#v} # Extracts 1.0.0 from v1.0.0
+          ARCH=${{ matrix.arch }}
+          if [ "$ARCH" == "arm" ]; then ARCH="armhf"; fi
+          
+          PKG_NAME="slideshowapp"
+          BUILD_DIR="${PKG_NAME}_${VERSION}_${ARCH}"
+          
+          # 2. Create Directory Structure
+          mkdir -p $BUILD_DIR/usr/bin
+          mkdir -p $BUILD_DIR/usr/share/$PKG_NAME
+          mkdir -p $BUILD_DIR/usr/share/$PKG_NAME/data
+          mkdir -p $BUILD_DIR/etc/systemd/system
+          mkdir -p $BUILD_DIR/DEBIAN
+
+          chown -R "$REAL_USER:$REAL_USER" /usr/share/slideshowapp/data
+
+          # 3. Copy Files
+          cp ${APP_NAME} $BUILD_DIR/usr/bin/$PKG_NAME
+          cp -r ./web $BUILD_DIR/usr/share/$PKG_NAME/
+          chmod +x $BUILD_DIR/usr/bin/$PKG_NAME
+
+          # 4. Handle .env (Copy as a .template so it doesn't overwrite existing ones)
+          if [ -f ".env" ]; then
+            cp .env $BUILD_DIR/usr/share/$PKG_NAME/.env.template
+          else
+            echo "PORT=8080" > $BUILD_DIR/usr/share/$PKG_NAME/.env.template
+          fi
+
+          # 5. Create a Template Autostart File (Instead of Systemd)
+          mkdir -p $BUILD_DIR/usr/share/$PKG_NAME/setup
+          cat <<'EOF' > $BUILD_DIR/usr/share/$PKG_NAME/setup/$PKG_NAME.desktop
+          [Desktop Entry]
+          Type=Application
+          Name=Slideshow App
+          Exec=sh -c ' \
+            i=0; \
+            while [ $i -lt 30 ]; do \
+              if [ "$(ls -A /media/$USER 2>/dev/null)" ] && ping -c 1 -W 1 8.8.8.8 >/dev/null 2>&1; then \
+                break; \
+              fi; \
+              i=$((i+1)); \
+              sleep 1; \
+            done; \
+            cd /usr/share/slideshowapp && /usr/bin/slideshowapp'
+          Terminal=false
+          EOF
+          
+          # 6. Create Control File
+          cat <<EOF > $BUILD_DIR/DEBIAN/control
+          Package: $PKG_NAME
+          Version: $VERSION
+          Section: utils
+          Priority: optional
+          Architecture: $ARCH
+          Maintainer: Adrian Zuercher <zuercher@tecamino.ch>
+          Description: Slideshow Application
+          EOF
+
+          # 7. Add post-install script for Autostart and Permissions
+          cat <<'EOF' > $BUILD_DIR/DEBIAN/postinst
+          #!/bin/sh
+          set -e  # Exit on error
+
+          # 1. Detect the real user
+          # We use 'who' and 'awk' as a fallback because $SUDO_USER is sometimes empty in Gitea/CI environments
+          REAL_USER=${SUDO_USER:-$(who | awk '{print $1}' | head -n1)}
+
+          # If still empty, default to 'mst' or 'pi' (adjust to your primary user)
+          if [ -z "$REAL_USER" ] || [ "$REAL_USER" = "root" ]; then
+              REAL_USER="mst" 
+          fi
+
+          USER_HOME=$(getent passwd "$REAL_USER" | cut -d: -f6)
+
+          echo "Post-install: Target user is $REAL_USER"
+          echo "Post-install: Target home is $USER_HOME"
+
+          # 2. Setup .env from template
+          if [ ! -f "/usr/share/slideshowapp/.env" ]; then
+              echo "Creating .env from template..."
+              cp /usr/share/slideshowapp/env.template /usr/share/slideshowapp/.env || true
+          fi
+
+          # 3. Setup Autostart (THE FIX)
+          # We use -p to ensure parent directories exist and set ownership immediately
+          AUTOSTART_DIR="$USER_HOME/.config/autostart"
+
+          if [ -d "$USER_HOME" ]; then
+              echo "Creating autostart directory at $AUTOSTART_DIR"
+              mkdir -p "$AUTOSTART_DIR"
+              cp /usr/share/slideshowapp/setup/slideshowapp.desktop "$AUTOSTART_DIR/"
+              
+              # Critical: Change ownership of the folder and the file
+              chown -R "$REAL_USER:$REAL_USER" "$USER_HOME/.config"
+              chmod 644 "$AUTOSTART_DIR/slideshowapp.desktop"
+          else
+              echo "ERROR: Home directory $USER_HOME not found. Autostart not configured."
+          fi
+
+          # 4. Fix Chromium Profile Permissions
+          if [ -d "$USER_HOME/.config/chromium" ]; then
+              echo "Cleaning up Chromium locks for $REAL_USER..."
+              chown -R "$REAL_USER:$REAL_USER" "$USER_HOME/.config/chromium"
+              rm -f "$USER_HOME/.config/chromium/SingletonLock"
+              rm -f "$USER_HOME/.config/chromium/SingletonCookie"
+          fi
+
+          echo "Installation complete."
+          EOF
+          chmod 555 $BUILD_DIR/DEBIAN/postinst
+
+          # 8. Build .deb
+          dpkg-deb --build $BUILD_DIR
+        shell: bash
+
+      # Upload for Windows (Binary + Web folder)
+      - name: Upload Windows Artifact
+        if: matrix.os == 'windows'
+        uses: actions/upload-artifact@v3
+        with:
+          name: ${{ env.APP_NAME }}-windows
+          path: |
+            ${{ env.APP_NAME }}.exe
+            ./web
+
+      # Upload for Linux (Binary + .deb)
+      - name: Upload Linux Artifact
+        if: matrix.os == 'linux'
+        uses: actions/upload-artifact@v3
+        with:
+          name: ${{ env.APP_NAME }}-linux-${{ matrix.arch }}
+          path: |
+            ${{ env.APP_NAME }}
+            *.deb

.gitignore

@@ -1,2 +1,4 @@
 images/
-slideshow_app
+slideshowApp
+schedule.json
+*.log

env/enviroment.go

@@ -13,6 +13,7 @@ const (
 	Host            EnvKey = "HOST"
 	Port            EnvKey = "PORT"
 	IntervalDefault EnvKey = "INTERVAL_DEFAULT"
+	LogPath         EnvKey = "LOG_PATH"
 )
 
 type EnvKey string
@@ -28,6 +29,10 @@ func (key EnvKey) GetValue() string {
 	return os.Getenv(string(key))
 }
 
+func (key EnvKey) SetValue(value string) {
+	os.Setenv(string(key), value)
+}
+
 func (key EnvKey) GetBoolValue() bool {
 	value := strings.ToLower(os.Getenv(string(key)))
 	return value == "true" || value == "1"

go.mod

@@ -3,7 +3,14 @@ module slideshowApp
 go 1.25.4
 
 require (
+	gitea.tecamino.com/paadi/tecamino-logger v1.0.1
 	github.com/gorilla/mux v1.8.1
 	github.com/gorilla/websocket v1.5.3
 	github.com/joho/godotenv v1.5.1
 )
+
+require (
+	go.uber.org/multierr v1.10.0 // indirect
+	go.uber.org/zap v1.27.0 // indirect
+	gopkg.in/natefinch/lumberjack.v2 v2.2.1 // indirect
+)

go.sum

@@ -1,6 +1,24 @@
+gitea.tecamino.com/paadi/tecamino-logger v1.0.1 h1:NCF/foyuf0wVKLkyy2y1FYvHo9pVaUuHc1GSU5bNVbc=
+gitea.tecamino.com/paadi/tecamino-logger v1.0.1/go.mod h1:FkzRTldUBBOd/iy2upycArDftSZ5trbsX5Ira5OzJgM=
+github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
+github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/gorilla/mux v1.8.1 h1:TuBL49tXwgrFYWhqrNgrUNEY92u81SPhu7sTdzQEiWY=
 github.com/gorilla/mux v1.8.1/go.mod h1:AKf9I4AEqPTmMytcMc0KkNouC66V3BtZ4qD5fmWSiMQ=
 github.com/gorilla/websocket v1.5.3 h1:saDtZ6Pbx/0u+bgYQ3q96pZgCzfhKXGPqt7kZ72aNNg=
 github.com/gorilla/websocket v1.5.3/go.mod h1:YR8l580nyteQvAITg2hZ9XVh4b55+EU/adAjf1fMHhE=
 github.com/joho/godotenv v1.5.1 h1:7eLL/+HRGLY0ldzfGMeQkb7vMd0as4CfYvUVzLqw0N0=
 github.com/joho/godotenv v1.5.1/go.mod h1:f4LDr5Voq0i2e/R5DDNOoa2zzDfwtkZa6DnEwAbqwq4=
+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/stretchr/testify v1.8.1 h1:w7B6lhMri9wdJUVmEZPGGhZzrYTPvgJArz7wNPgYKsk=
+github.com/stretchr/testify v1.8.1/go.mod h1:w2LPCIKwWwSfY2zedu0+kehJoqGctiVI29o6fzry7u4=
+go.uber.org/goleak v1.3.0 h1:2K3zAYmnTNqV73imy9J1T3WC+gmCePx2hEGkimedGto=
+go.uber.org/goleak v1.3.0/go.mod h1:CoHD4mav9JJNrW/WLlf7HGZPjdw8EucARQHekz1X6bE=
+go.uber.org/multierr v1.10.0 h1:S0h4aNzvfcFsC3dRF1jLoaov7oRaKqRGC/pUEJ2yvPQ=
+go.uber.org/multierr v1.10.0/go.mod h1:20+QtiLqy0Nd6FdQB9TLXag12DsQkrbs3htMFfDN80Y=
+go.uber.org/zap v1.27.0 h1:aJMhYGrd5QSmlpLMr2MftRKl7t8J8PTZPA732ud/XR8=
+go.uber.org/zap v1.27.0/go.mod h1:GB2qFLM7cTU87MWRP2mPIjqfIDnGu+VIO4V/SdhGo2E=
+gopkg.in/natefinch/lumberjack.v2 v2.2.1 h1:bBRl1b0OH9s/DuPhuXpNl+VtCaJXFZ5/uEFST95x9zc=
+gopkg.in/natefinch/lumberjack.v2 v2.2.1/go.mod h1:YD8tP3GAjkrDg1eZH7EGmyESg/lsYskCTPBJVb9jqSc=
+gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
+gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=

handlers/infos.go

@@ -5,32 +5,34 @@ import (
 	"net"
 	"net/http"
 	"slideshowApp/env"
-	"strings"
 )
 
 // Helper to get the local network IP address
-func getLocalIP() string {
+func GetLocalIP() string {
 	if env.Host.GetValue() != "0.0.0.0" && env.Host.GetValue() != "localhost" {
 		return env.Host.GetValue()
 	}
 
-	addrs, err := net.InterfaceAddrs()
-	if err != nil {
-		return "localhost"
-	}
-	for _, address := range addrs {
-		if ipnet, ok := address.(*net.IPNet); ok && !ipnet.IP.IsLoopback() {
-			if ipnet.IP.To4() != nil {
-				if env.Env.GetValue() == "development" && !strings.Contains(ipnet.IP.String(), "192.168") {
-					continue
-				}
-				return ipnet.IP.String()
-			}
-		}
+	if ip := getActiveIP(); ip != "" {
+		return ip
 	}
 	return "localhost"
 }
 
+func getActiveIP() string {
+	conn, err := net.Dial("udp", "8.8.8.8:80")
+	if err != nil {
+		return ""
+	}
+	defer conn.Close()
+
+	addr := conn.LocalAddr()
+	if udpAddr, ok := addr.(*net.UDPAddr); ok {
+		return udpAddr.IP.String()
+	}
+	return ""
+}
+
 func InfoHandler(w http.ResponseWriter, r *http.Request) {
 	port := env.Port.GetValue()
 	if port == "" {
@@ -43,7 +45,7 @@ func InfoHandler(w http.ResponseWriter, r *http.Request) {
 	}
 
 	data := map[string]string{
-		"ip":    getLocalIP(),
+		"ip":    GetLocalIP(),
 		"port":  port,
 		"speed": speed,
 	}

handlers/scheduler.go

@@ -4,20 +4,36 @@ import (
 	"encoding/json"
 	"net/http"
 	"os"
+	"slideshowApp/utils"
 )
 
-type Schedule map[string]interface{}
+var scheduleFile = "./data/schedule.json"
+
+type Schedule map[string]any
 
 func SaveSchedule(w http.ResponseWriter, r *http.Request) {
 	var s Schedule
-	json.NewDecoder(r.Body).Decode(&s)
-	data, _ := json.Marshal(s)
-	os.WriteFile("schedule.json", data, 0644)
+	if err := json.NewDecoder(r.Body).Decode(&s); err != nil {
+		utils.SendJSONError(w, "Invalid input", http.StatusBadRequest)
+		return
+	}
+
+	data, err := json.MarshalIndent(s, "", "  ")
+	if err != nil {
+		utils.SendJSONError(w, "Encoding failed", http.StatusInternalServerError)
+		return
+	}
+
+	err = os.WriteFile(scheduleFile, data, 0644)
+	if err != nil {
+		utils.SendJSONError(w, "write file failed", http.StatusInternalServerError)
+		return
+	}
 	w.WriteHeader(http.StatusOK)
 }
 
 func GetSchedule(w http.ResponseWriter, r *http.Request) {
-	data, err := os.ReadFile("schedule.json")
+	data, err := os.ReadFile(scheduleFile)
 	if err != nil {
 		json.NewEncoder(w).Encode(Schedule{})
 		return

main.go

@@ -7,7 +7,10 @@ import (
 	"os"
 	"slideshowApp/env"
 	"slideshowApp/handlers"
+	"slideshowApp/utils"
+	"time"
 
+	"gitea.tecamino.com/paadi/tecamino-logger/logging"
 	"github.com/gorilla/mux"
 )
 
@@ -17,22 +20,36 @@ func main() {
 
 	env.Load(".env")
 
+	logConfig := logging.DefaultConfig()
+	logConfig.Debug = env.Env.GetValue() == "debug"
+
+	logger, err := logging.NewLogger(env.LogPath.GetValue(), logConfig)
+	if err != nil {
+		log.Fatal(err)
+	}
+
 	r := mux.NewRouter()
 
 	uploadFolder := env.PhotoDir.GetValue()
+	logger.Debug("main", "uploadfolder: "+uploadFolder)
 
 	if _, err := os.Stat(uploadFolder); err != nil {
 		fmt.Println("upload folder for images not found: ", uploadFolder)
-		fmt.Println("use fallback")
+		logger.Error("main", "upload folder for images not found: "+uploadFolder)
+		fmt.Println("use fallback folder")
 		uploadFolder = "./images"
+		logger.Info("main", "use fallback uploadfolder: "+uploadFolder)
+		env.PhotoDir.SetValue(uploadFolder)
+
 	}
 
 	fmt.Println("upload folder for images: ", uploadFolder)
+
 	r.PathPrefix("/uploads/").Handler(http.StripPrefix("/uploads/", http.FileServer(http.Dir(uploadFolder))))
 	r.HandleFunc("/api/images", handlers.ListFilesHandler).Methods("GET")
 	r.HandleFunc("/ws", handlers.Websocket)
 	r.HandleFunc("/upload", handlers.UploadHandler).Methods("POST")
-	r.HandleFunc("/settings", func(w http.ResponseWriter, r *http.Request) { http.ServeFile(w, r, "settings.html") })
+	r.HandleFunc("/settings", func(w http.ResponseWriter, r *http.Request) { http.ServeFile(w, r, staticFolder+"settings.html") })
 	r.HandleFunc("/api/save-schedule", handlers.SaveSchedule).Methods("POST")
 	r.HandleFunc("/api/get-schedule", handlers.GetSchedule).Methods("GET")
 
@@ -54,6 +71,16 @@ func main() {
 	host := env.Host.GetValue()
 	port := env.Port.GetValue()
 	url := fmt.Sprintf("%s:%s", host, port)
+	go func() {
+		logger.Debug("main", "start go routine with a 3 second wait")
+		time.Sleep(3 * time.Second)
+		if err := utils.OpenBrowser(logger, fmt.Sprintf("%s:%s/slideshow", handlers.GetLocalIP(), port)); err != nil {
+			logger.Error("main", err)
+		}
+	}()
 	fmt.Println("Server running at", url)
-	log.Fatal(http.ListenAndServe(url, r))
+	logger.Info("main", "Server running at: "+url)
+	if err := http.ListenAndServe(url, r); err != nil {
+		logger.Error("main", err)
+	}
 }

schedule.json

@@ -1 +0,0 @@
-{"Friday_active":false,"Friday_end":"07:38","Friday_start":"07:00","Monday_active":false,"Monday_end":"22:00","Monday_start":"08:00","Saturday_active":false,"Saturday_end":"22:00","Saturday_start":"08:00","Sunday_active":false,"Sunday_end":"22:00","Sunday_start":"08:00","Thursday_active":false,"Thursday_end":"22:00","Thursday_start":"08:00","Tuesday_active":false,"Tuesday_end":"22:00","Tuesday_start":"08:00","Wednesday_active":false,"Wednesday_end":"22:00","Wednesday_start":"08:00"}

utils/http.go

@@ -0,0 +1,12 @@
+package utils
+
+import (
+	"encoding/json"
+	"net/http"
+)
+
+func SendJSONError(w http.ResponseWriter, message string, code int) {
+	w.Header().Set("Content-Type", "application/json")
+	w.WriteHeader(code)
+	json.NewEncoder(w).Encode(map[string]string{"error": message})
+}

utils/utils.go

@@ -0,0 +1,88 @@
+package utils
+
+import (
+	"fmt"
+	"os"
+	"os/exec"
+	"runtime"
+	"strings"
+
+	"gitea.tecamino.com/paadi/tecamino-logger/logging"
+)
+
+func OpenBrowser(logger *logging.Logger, url string) error {
+	var commands [][]string
+
+	switch runtime.GOOS {
+	case "windows":
+		logger.Debug("OpenBrowser", "os: windows")
+		commands = [][]string{
+			// Chrome (most common)
+			{`C:\Program Files\Google\Chrome\Application\chrome.exe`, "--kiosk", url},
+			{`C:\Program Files (x86)\Google\Chrome\Application\chrome.exe`, "--kiosk", url},
+
+			// Edge (default on modern Windows)
+			{`C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe`, "--kiosk", url},
+			{`C:\Program Files\Microsoft\Edge\Application\msedge.exe`, "--kiosk", url},
+
+			// Firefox (no true kiosk, but fullscreen)
+			{`C:\Program Files\Mozilla Firefox\firefox.exe`, "--kiosk", url},
+			{`C:\Program Files (x86)\Mozilla Firefox\firefox.exe`, "--kiosk", url},
+
+			// System default browser (always works)
+			{"rundll32", "url.dll,FileProtocolHandler", url},
+		}
+
+	case "darwin":
+		logger.Debug("OpenBrowser", "os: windows")
+		commands = [][]string{
+			// Chrome
+			{"/Applications/Google Chrome.app/Contents/MacOS/Google Chrome", "--kiosk", url},
+
+			// Edge
+			{"/Applications/Microsoft Edge.app/Contents/MacOS/Microsoft Edge", "--kiosk", url},
+
+			// Firefox
+			{"/Applications/Firefox.app/Contents/MacOS/firefox", "--kiosk", url},
+
+			// Safari (no kiosk flag, opens normally)
+			{"open", "-a", "Safari", url},
+
+			// System default browser
+			{"open", url},
+		}
+
+	default: // Linux
+		logger.Debug("OpenBrowser", "os: linux")
+		if os.Getenv("DISPLAY") == "" &&
+			os.Getenv("WAYLAND_DISPLAY") == "" &&
+			os.Getenv("XDG_SESSION_TYPE") != "wayland" {
+			return fmt.Errorf("os is running in headless mode; do not start browser")
+		}
+
+		commands = [][]string{
+			// Chromium / Chrome
+			{"chromium-browser", "--kiosk", url},
+			{"chromium", "--kiosk", url},
+			{"google-chrome", "--kiosk", url},
+
+			// Firefox
+			{"firefox", "--kiosk", url},
+
+			// System default browser (best universal fallback)
+			{"xdg-open", url},
+		}
+	}
+
+	for _, cmd := range commands {
+		execCmd := exec.Command(cmd[0], cmd[1:]...)
+		if err := execCmd.Start(); err == nil {
+			logger.Debug("OpenBrowser", "browser started with command: "+strings.Join(cmd, ", "))
+			return nil
+		} else {
+			return err
+		}
+	}
+
+	return fmt.Errorf("could not open browser")
+}

web/static/frame.html

@@ -193,6 +193,7 @@
                 const res = await fetch('/api/info');
                 const data = await res.json();
                 const uploadUrl = `http://${data.ip}:${data.port}/`;
+
                 new QRCode(document.getElementById("qrcode"), {
                     text: uploadUrl,
                     width: 128,