diff --git a/.github/workflows/test-browser.yml b/.github/workflows/test-browser.yml
index 9695aa50..7973b066 100644
--- a/.github/workflows/test-browser.yml
+++ b/.github/workflows/test-browser.yml
@@ -21,7 +21,7 @@ jobs:
         OTPLIB_BUILD_CLEAN=true
         OTPLIB_BUILD_MODULE=false
         OTPLIB_BUILD_BUNDLE=true
-        OTPLIB_BUILD_DOWNLOAD_BUFFER=true
+        OTPLIB_BUILD_INCLUDE_BUFFER=true
         OTPLIB_BUILD_COPY_META=false
         npm run build
 
diff --git a/.github/workflows/test-module.yml b/.github/workflows/test-module.yml
index 18f77e8a..f53391b9 100644
--- a/.github/workflows/test-module.yml
+++ b/.github/workflows/test-module.yml
@@ -35,7 +35,7 @@ jobs:
         OTPLIB_BUILD_CLEAN=true
         OTPLIB_BUILD_MODULE=true
         OTPLIB_BUILD_BUNDLE=true
-        OTPLIB_BUILD_DOWNLOAD_BUFFER=false
+        OTPLIB_BUILD_INCLUDE_BUFFER=false
         OTPLIB_BUILD_COPY_META=false
         npm run build
 
diff --git a/package.json b/package.json
index 563a3e4c..6ea1cae2 100644
--- a/package.json
+++ b/package.json
@@ -81,7 +81,8 @@
       "packages/**/*.{js,ts}",
       "!**/node_modules/**",
       "!packages/tests-*/*",
-      "!packages/otplib-preset-browser/*"
+      "!packages/otplib-preset-browser/*",
+      "!packages/package-cache/*"
     ],
     "coverageDirectory": "./coverage/",
     "modulePaths": [
@@ -98,7 +99,8 @@
     "testPathIgnorePatterns": [
       "/node_modules/",
       "/packages/tests-data/",
-      "/packages/tests-suites/"
+      "/packages/tests-suites/",
+      "/packages/package-cache/"
     ],
     "testURL": "http://localhost",
     "transform": {
diff --git a/packages/package-cache/buffer.js b/packages/package-cache/buffer.js
new file mode 100644
index 00000000..72b411dd
--- /dev/null
+++ b/packages/package-cache/buffer.js
@@ -0,0 +1 @@
+!function(t){if("object"==typeof exports&&"undefined"!=typeof module)module.exports=t();else if("function"==typeof define&&define.amd)define([],t);else{("undefined"!=typeof window?window:"undefined"!=typeof global?global:"undefined"!=typeof self?self:this).buffer=t()}}(function(){return function(){return function t(r,e,n){function i(f,u){if(!e[f]){if(!r[f]){var s="function"==typeof require&&require;if(!u&&s)return s(f,!0);if(o)return o(f,!0);var h=new Error("Cannot find module '"+f+"'");throw h.code="MODULE_NOT_FOUND",h}var a=e[f]={exports:{}};r[f][0].call(a.exports,function(t){return i(r[f][1][t]||t)},a,a.exports,t,r,e,n)}return e[f].exports}for(var o="function"==typeof require&&require,f=0;f<n.length;f++)i(n[f]);return i}}()({1:[function(t,r,e){(function(r){"use strict";var n=t("base64-js"),i=t("ieee754");e.Buffer=r,e.SlowBuffer=function(t){+t!=t&&(t=0);return r.alloc(+t)},e.INSPECT_MAX_BYTES=50;var o=2147483647;function f(t){if(t>o)throw new RangeError('The value "'+t+'" is invalid for option "size"');var e=new Uint8Array(t);return Object.setPrototypeOf(e,r.prototype),e}function r(t,r,e){if("number"==typeof t){if("string"==typeof r)throw new TypeError('The "string" argument must be of type string. 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diff --git a/scripts/build-site.sh b/scripts/build-site.sh
index a7be3064..1433a022 100755
--- a/scripts/build-site.sh
+++ b/scripts/build-site.sh
@@ -1,18 +1,43 @@
 #!/bin/bash
 
-echo "\n--- cleaning prev builds ---"
+if [ "$OTPLIB_BUILD_SITE_PACKAGE" == "true" ]; then
+  echo "\n--- installing and build npm package ---"
+  OTPLIB_SETUP_EXTRAS=skip \
+    OTPLIB_BUILD_REINSTALL=true \
+    OTPLIB_BUILD_CLEAN=true \
+    OTPLIB_BUILD_MODULE=false \
+    OTPLIB_BUILD_BUNDLE=true \
+    OTPLIB_BUILD_INCLUDE_BUFFER=true \
+    OTPLIB_BUILD_COPY_META=false \
+    npm run build
+fi
+
+echo "\n--- cleaning prev site builds ---"
 npx rimraf \
   ./builds/typedocs \
   ./website/static/otplib-browser \
   ./website/static/docs \
+  ./website/static/api \
   ./website/public
 
-echo "\n--- building docs ---"
+echo "\n--- copying bundle to website ---"
+cp -r ./builds/otplib/preset-browser/. ./website/static/otplib-browser
+
+echo "\n--- building api docs ---"
 npx typedoc \
   --hideGenerator \
   --options ./configs/typedoc.json \
   --out ./builds/typedocs
 
-echo "\n--- copying statics to website ---"
-cp -r ./builds/otplib/preset-browser/. ./website/static/otplib-browser
+echo "\n--- copying api docs to website ---"
 cp -r ./builds/typedocs/. ./website/static/api
+
+echo "\n--- changing to website folder ---"
+cd website
+
+if [ "$OTPLIB_BUILD_SITE_REINSTALL" == "true" ]; then
+  echo "\n--- install website node_modules ---"
+  npm ci;
+fi
+
+npm run build
diff --git a/scripts/build.sh b/scripts/build.sh
index fc595147..6176bd5d 100755
--- a/scripts/build.sh
+++ b/scripts/build.sh
@@ -1,5 +1,10 @@
 #!/bin/bash
 
+if [ "$OTPLIB_BUILD_REINSTALL" == "true" ]; then
+  echo "\n--- installing node_modules ---"
+  npm run setup;
+fi
+
 if [ -z "$OTPLIB_BUILD_CLEAN" ] || [ "$OTPLIB_BUILD_CLEAN" == "true" ]; then
   echo "\n--- cleaning prev builds ---"
   npx rimraf \
@@ -18,21 +23,20 @@ if [ -z "$OTPLIB_BUILD_MODULE" ] || [ "$OTPLIB_BUILD_MODULE" == "true" ]; then
     typedef \
     ./builds/otplib/**/*.d.ts
 
-  echo "\n--- build modules ---"
+  echo "\n--- building modules ---"
   NODE_ENV=production npx rollup \
     -c ./configs/rollup.config.js
 fi
 
 if [ -z "$OTPLIB_BUILD_BUNDLE" ] || [ "$OTPLIB_BUILD_BUNDLE" == "true" ]; then
-  echo "\n--- build bundles ---"
+  echo "\n--- building bundles ---"
   NODE_ENV=production npx webpack \
     --config ./configs/webpack.config.js
 fi
 
-if [ -z "$OTPLIB_BUILD_DOWNLOAD_BUFFER" ] || [ "$OTPLIB_BUILD_DOWNLOAD_BUFFER" == "true" ]; then
-  echo "\n--- downloading buffer module ---"
-  curl https://bundle.run/buffer@5.3.0 \
-    --output ./builds/otplib/preset-browser/buffer.js
+if [ -z "$OTPLIB_BUILD_INCLUDE_BUFFER" ] || [ "$OTPLIB_BUILD_INCLUDE_BUFFER" == "true" ]; then
+  echo "\n--- copying buffer module ---"
+  cp ./packages/package-cache/buffer.js ./builds/otplib/preset-browser/buffer.js
 fi
 
 if [ -z "$OTPLIB_BUILD_COPY_META" ] || [ "$OTPLIB_BUILD_COPY_META" == "true" ]; then
diff --git a/website/src/components/Layout.jsx b/website/src/components/Layout.jsx
index 4aef36fc..101151a1 100644
--- a/website/src/components/Layout.jsx
+++ b/website/src/components/Layout.jsx
@@ -11,7 +11,9 @@ const Layout = ({ children }) => (
         </Link>
 
         <nav className={styles.navlinks}>
-          <Link to="/docs/getting-started">Docs</Link>
+          <a href="https://github.com/yeojz/otplib/blob/master/README.md">
+            Docs
+          </a>
           <a href="/api">API</a>
           <a href="https://github.com/yeojz/otplib">Github</a>
         </nav>