4.1.1

BalanceServer/internal/httpapi/web.go

@@ -0,0 +1,34 @@
+package httpapi
+
+import (
+	"embed"
+	"io/fs"
+	"net/http"
+	"path"
+	"strings"
+)
+
+//go:embed web/*
+var embeddedWeb embed.FS
+
+var webContent = func() http.Handler {
+	content, err := fs.Sub(embeddedWeb, "web")
+	if err != nil {
+		panic(err)
+	}
+	return http.FileServer(http.FS(content))
+}()
+
+func (api *API) webApp(w http.ResponseWriter, r *http.Request) {
+	if strings.HasPrefix(r.URL.Path, "/v1/") {
+		writeError(w, http.StatusNotFound, "not_found", "Endpoint not found")
+		return
+	}
+	cleaned := path.Clean(r.URL.Path)
+	if cleaned == "." || cleaned == "/" || cleaned == "/index.html" || cleaned == "/service-worker.js" {
+		w.Header().Set("Cache-Control", "no-cache")
+	} else {
+		w.Header().Set("Cache-Control", "public, max-age=3600")
+	}
+	webContent.ServeHTTP(w, r)
+}