Fix rice build

.dockerignore

@@ -23,4 +23,5 @@ docker-compose*
 
 # App data & bin
 db
-wireguard-ui
+assets
+wireguard-ui

main.go

@@ -2,13 +2,12 @@ package main
 
 import (
 	"fmt"
+	rice "github.com/GeertJohan/go.rice"
 	"github.com/labstack/echo/v4"
-	"net/http"
-
-	"github.com/GeertJohan/go.rice"
 	"github.com/ngoduykhanh/wireguard-ui/handler"
 	"github.com/ngoduykhanh/wireguard-ui/router"
 	"github.com/ngoduykhanh/wireguard-ui/util"
+	"net/http"
 )
 
 func main() {
@@ -18,11 +17,14 @@ func main() {
 		fmt.Print("Cannot init database: ", err)
 	}
 
-	// the file server for rice. "assets" is the folder where the files come from.
+	// create rice box for embedded template
+	tmplBox := rice.MustFindBox("templates")
+
+	// rice file server for assets. "assets" is the folder where the files come from.
 	assetHandler := http.FileServer(rice.MustFindBox("assets").HTTPBox())
 
 	// register routes
-	app := router.New()
+	app := router.New(tmplBox)
 
 	app.GET("/", handler.WireGuardClients())
 	app.GET("/login", handler.LoginPage())

router/router.go

@@ -33,38 +33,32 @@ func (t *TemplateRegistry) Render(w io.Writer, name string, data interface{}, c
 }
 
 // New function
-func New() *echo.Echo {
+func New(tmplBox *rice.Box) *echo.Echo {
 	e := echo.New()
 	e.Use(session.Middleware(sessions.NewCookieStore([]byte("secret"))))
 
-	// create go rice box for embedded template
-	templateBox, err := rice.FindBox("../templates")
-	if err != nil {
-		log.Fatal(err)
-	}
-
 	// read html template file to string
-	tmplBaseString, err := templateBox.String("base.html")
+	tmplBaseString, err := tmplBox.String("base.html")
 	if err != nil {
 		log.Fatal(err)
 	}
 
-	tmplLoginString, err := templateBox.String("login.html")
+	tmplLoginString, err := tmplBox.String("login.html")
 	if err != nil {
 		log.Fatal(err)
 	}
 
-	tmplClientsString, err := templateBox.String("clients.html")
+	tmplClientsString, err := tmplBox.String("clients.html")
 	if err != nil {
 		log.Fatal(err)
 	}
 
-	tmplServerString, err := templateBox.String("server.html")
+	tmplServerString, err := tmplBox.String("server.html")
 	if err != nil {
 		log.Fatal(err)
 	}
 
-	tmplGlobalSettingsString, err := templateBox.String("global_settings.html")
+	tmplGlobalSettingsString, err := tmplBox.String("global_settings.html")
 	if err != nil {
 		log.Fatal(err)
 	}