Merge pull request #170 from nhnacademy-be4-My-Books/feature/elastic_…

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refactor: 도서 수정 후 도서관리페이지로

src/main/java/store/mybooks/front/admin/book/controller/BookAdminController.java

@@ -134,6 +134,6 @@ public String getBookUpdatePage(@RequestParam("id") Long bookId, Model model) {
     public String updateBook(@RequestParam("id") Long bookId, @Valid @ModelAttribute BookModifyRequest modifyRequest, @RequestParam(value = "thumbnailImage", required = false)
     MultipartFile thumbnailImage, @RequestParam(value = "contentImage", required = false) List<MultipartFile> contentImages) throws IOException {
         bookAdminService.updateBook(bookId, modifyRequest, thumbnailImage, contentImages);
-        return "redirect:/admin/book/update?id=" + bookId;
+        return "redirect:/admin/book";
     }
 }