added client serving

backend/main.go

@@ -1,8 +1,6 @@
 package main
 
 import (
-	"github.com/GeertJohan/go.rice"
-
 	"log"
 	"net/http"
 )
@@ -11,21 +9,10 @@ func main() {
 	printBanner()
 
 	// Load configuration
+	log.Println("Using configuration: ...")
 
-	// Serve static assets
-	assets := rice.MustFindBox("../client/build")
-	assetsHandler := http.StripPrefix(
-		"/static/",
-		http.FileServer(assets.HTTPBox()))
-
-	index, err := assets.String("index.html")
-	if err != nil {
-		log.Fatal(err)
-	}
-
-	log.Println(index)
-
-	http.Handle("/static/", assetsHandler)
+	// Serve static content
+	httpRegisterAssets()
 
 	// Start http server
 	http.ListenAndServe(":7340", nil)

backend/web.go

@@ -0,0 +1,47 @@
+package main
+
+import (
+	"io"
+	"log"
+	"net/http"
+	"strings"
+
+	"github.com/GeertJohan/go.rice"
+)
+
+// Web Client
+// Handle assets and client app preprarations
+
+// Register assets handler and index handler
+// at /static and /
+func httpRegisterAssets() error {
+	log.Println("Preparing and installing assets")
+
+	// Serve static assets
+	assets := rice.MustFindBox("../client/build")
+	assetsHandler := http.StripPrefix(
+		"/static/",
+		http.FileServer(assets.HTTPBox()))
+
+	// Register static assets
+	http.Handle("/static/", assetsHandler)
+
+	// Prepare client html: Rewrite paths
+	indexHtml, err := assets.String("index.html")
+	if err != nil {
+		return err
+	}
+
+	pathRewriter := strings.NewReplacer(
+		"js/", "/static/js/",
+		"css/", "/static/css/")
+	indexHtml = pathRewriter.Replace(indexHtml)
+
+	// Rewrite paths
+	// Serve index html as root
+	http.HandleFunc("/", func(res http.ResponseWriter, _ *http.Request) {
+		io.WriteString(res, indexHtml)
+	})
+
+	return nil
+}