rotas no back

cmd/server/main.go

@@ -78,18 +78,59 @@ func main() {
 		http.ServeFile(w, r, filepath.Join(webDir, "index.html"))
 	})
 	r.Get(base+"/*", func(w http.ResponseWriter, r *http.Request) {
-		// strip base path
+		// O BASE_PATH é apenas o prefixo público: /initpage/apps/ aponta para
+		// /app/web/apps/, sem repetir "initpage" dentro da pasta web.
 		p := strings.TrimPrefix(r.URL.Path, base)
-		if p == "" {
-			p = "/"
+		rel := filepath.Clean(filepath.FromSlash(strings.TrimPrefix(p, "/")))
+		serveIndex := func(indexPath string) bool {
+			st, err := os.Stat(indexPath)
+			if err != nil || st.IsDir() {
+				return false
+			}
+			http.ServeFile(w, r, indexPath)
+			return true
 		}
-		// tenta servir arquivo
-		full := filepath.Join(webDir, filepath.Clean(strings.TrimPrefix(p, "/")))
-		if st, err := os.Stat(full); err == nil && !st.IsDir() {
+
+		if rel == "." {
+			serveIndex(filepath.Join(webDir, "index.html"))
+			return
+		}
+		if !filepath.IsLocal(rel) {
+			http.NotFound(w, r)
+			return
+		}
+
+		full := filepath.Join(webDir, rel)
+		st, err := os.Stat(full)
+		if err == nil && st.IsDir() {
+			if !strings.HasSuffix(r.URL.Path, "/") {
+				http.Redirect(w, r, r.URL.Path+"/", http.StatusMovedPermanently)
+				return
+			}
+			if serveIndex(filepath.Join(full, "index.html")) {
+				return
+			}
+		} else if err == nil {
 			http.StripPrefix(base, fileServer).ServeHTTP(w, r)
 			return
 		}
-		http.ServeFile(w, r, filepath.Join(webDir, "index.html"))
+
+		// Em rotas sem extensão, usa o index.html da pasta mais próxima.
+		// Isso permite recarregar rotas internas de SPAs estáticas em web/<site>/.
+		if filepath.Ext(rel) == "" {
+			dir := filepath.Dir(rel)
+			for {
+				if serveIndex(filepath.Join(webDir, dir, "index.html")) {
+					return
+				}
+				parent := filepath.Dir(dir)
+				if parent == dir || dir == "." {
+					break
+				}
+				dir = parent
+			}
+		}
+		http.NotFound(w, r)
 	})
 
 	log.Printf("Servidor rodando em :%s base=%s", cfg.Port, base)