diff --git a/packages/client-js/package-lock.json b/packages/client-js/package-lock.json
index d60fc8c..02f29e7 100644
--- a/packages/client-js/package-lock.json
+++ b/packages/client-js/package-lock.json
@@ -9,6 +9,7 @@
       "version": "0.1.16",
       "license": "ISC",
       "devDependencies": {
+        "@types/node": "^20.11.13",
         "tsup": "^8.0.1",
         "tsx": "^4.7.0",
         "typescript": "^5.3.3"
@@ -667,6 +668,15 @@
       "integrity": "sha512-/kYRxGDLWzHOB7q+wtSUQlFrtcdUccpfy+X+9iMBpHK8QLLhx2wIPYuS5DYtR9Wa/YlZAbIovy7qVdB1Aq6Lyw==",
       "dev": true
     },
+    "node_modules/@types/node": {
+      "version": "20.11.13",
+      "resolved": "https://registry.npmjs.org/@types/node/-/node-20.11.13.tgz",
+      "integrity": "sha512-5G4zQwdiQBSWYTDAH1ctw2eidqdhMJaNsiIDKHFr55ihz5Trl2qqR8fdrT732yPBho5gkNxXm67OxWFBqX9aPg==",
+      "dev": true,
+      "dependencies": {
+        "undici-types": "~5.26.4"
+      }
+    },
     "node_modules/ansi-regex": {
       "version": "6.0.1",
       "resolved": "https://registry.npmjs.org/ansi-regex/-/ansi-regex-6.0.1.tgz",
@@ -1909,6 +1919,12 @@
         "node": ">=14.17"
       }
     },
+    "node_modules/undici-types": {
+      "version": "5.26.5",
+      "resolved": "https://registry.npmjs.org/undici-types/-/undici-types-5.26.5.tgz",
+      "integrity": "sha512-JlCMO+ehdEIKqlFxk6IfVoAUVmgz7cU7zD/h9XZ0qzeosSHmUJVOzSQvvYSYWXkFXC+IfLKSIffhv0sVZup6pA==",
+      "dev": true
+    },
     "node_modules/webidl-conversions": {
       "version": "4.0.2",
       "resolved": "https://registry.npmjs.org/webidl-conversions/-/webidl-conversions-4.0.2.tgz",
diff --git a/packages/client-js/package.json b/packages/client-js/package.json
index 4d4fd28..8f6df31 100644
--- a/packages/client-js/package.json
+++ b/packages/client-js/package.json
@@ -19,6 +19,7 @@
   "author": "",
   "license": "ISC",
   "devDependencies": {
+    "@types/node": "^20.11.13",
     "tsup": "^8.0.1",
     "tsx": "^4.7.0",
     "typescript": "^5.3.3"
@@ -35,6 +36,5 @@
       "esm"
     ],
     "dts": true
-  },
-  "dependencies": {}
+  }
 }
diff --git a/packages/client-js/src/client.ts b/packages/client-js/src/client.ts
index d921ac7..7cd69a5 100644
--- a/packages/client-js/src/client.ts
+++ b/packages/client-js/src/client.ts
@@ -3,10 +3,10 @@ export interface PathString {
   path: string;
   content: string;
 }
-// export interface PathBuffer{
-//   path: string;
-//   content: Buffer;
-// }
+export interface PathBuffer{
+  path: string;
+  content: Buffer;
+}
 
 export interface ExternalLink {
   href: string;
@@ -20,8 +20,7 @@ export interface DocumentInput {
     keywords?: string[];
     date?: string;
   };
-  assets?: PathString[];
-  //| PathBuffer
+  assets?: PathString[] | PathBuffer[];
   //| ExternalLink
 }
 
@@ -143,8 +142,11 @@ export class Onedoc {
       });
 
       if (asset?.content) {
+
         await uploadToSignedUrl(e.signedUrl, e.path, e.token, asset.content);
+
       } else if (e.path == "/index.html") {
+
         let htmlBuilder = new HtmlBuilder("Onedoc");
 
         const styleSheets = document.assets