diff --git a/docker/nginx.conf b/docker/nginx.conf
index 461bc028..4cca8336 100644
--- a/docker/nginx.conf
+++ b/docker/nginx.conf
@@ -18,12 +18,14 @@ http {
     listen       80;
     server_name  localhost;
     location / {
-      return 301 /manual/;
-    }
-    location /manual/ {
-      alias   /app/;
+      root   /app;
+      # return 301 /manual/;
+    # }
+    # location /manual/ {
+    #   alias   /app/;
       index  index.html;
-      try_files $uri $uri/ /manual/index.html;
+      try_files $uri $uri/ /index.html;
+      # try_files $uri $uri/ /manual/index.html;
     }
     error_page   500 502 503 504  /50x.html;
     location = /50x.html {
diff --git a/src/views/MainLayout.vue b/src/views/MainLayout.vue
index fc341e12..6be41384 100644
--- a/src/views/MainLayout.vue
+++ b/src/views/MainLayout.vue
@@ -81,12 +81,13 @@ onMounted(async () => {
 });
 
 const downloadManual = () => {
-  const fileName = route.fullPath.split("/").pop();
-  const origin = window.location.origin;
-  const pathname = window.location.pathname;
+  const fileName = route.fullPath.split("/").pop(); // example: chapter-1-1
+  const origin = window.location.origin; // example: http://localhost:8080
+  const pathname = window.location.pathname; // example: /manual/chapter-1-1
   const url = ref<string>("");
   if (pathname.includes("manual")) {
-    const pdfUrl = origin + pathname.replace("manual", "documents") + ".pdf";
+    // const pdfUrl = origin + pathname.replace("manual", "documents") + ".pdf";
+    const pdfUrl = origin + "/manual/documents/" + fileName + ".pdf";
     url.value = pdfUrl;
   } else {
     const pdfUrl = origin + "/documents" + pathname + ".pdf";
@@ -101,9 +102,10 @@ const downloadManual = () => {
   document.body.removeChild(link);
 };
 
-const downloadManualAll = (title:string) => {
+const downloadManualAll = (title: string) => {
   const fileName = `manual-${title}.pdf`;
-  const pdfUrl = window.location.origin + `/documents/manual-${title}.pdf`;
+  const pdfUrl =
+    window.location.origin + `/manual/documents/manual-${title}.pdf`;
   const link = document.createElement("a");
   link.href = pdfUrl;
   link.download = `${fileName}`; // ชื่อไฟล์ที่ต้องการดาวน์โหลด