diff --git a/lib/zgafetch.js b/lib/zgafetch.js
index ccd9d9f..0f8392c 100644
--- a/lib/zgafetch.js
+++ b/lib/zgafetch.js
@@ -4,11 +4,6 @@
 function supplyZgaUrlFetch(z){
 
 //Only for nodejs Start//
-const m_urlparser = require("url");
-const m_h = {
-	"http:": require('follow-redirects').http,
-	"https:": require('follow-redirects').https,
-};
 // @type {boolean}
 z.isNode = function(){return this === globalThis.global;}();
 //Only for nodejs End//
@@ -23,63 +18,107 @@ z.isBrowser = function(){return this === globalThis.self;}();
  */
 z.urlFetch = function(url, params){
 
+	/**
+	 * @return {Promise<Uint8Array>}
+	 */
+	var fetchfunc = async function(){
+		/** @type {!RequestInit} */
+		var reqinf = {
+			method: "GET",
+			redirect: "follow",
+		};
+		if(params){
+			if(params.payload){
+				reqinf.body = params.payload;
+			}
+			if(params.headers){
+				reqinf.headers = params.headers;
+			}
+			if(params.method){
+				reqinf.method = params.method;
+			}
+		}
+		/** @type {Response} */
+		var resp = await fetch(url, reqinf);
+		if(resp.ok){
+			/** @type {ArrayBuffer} */
+			var abdat = await resp.arrayBuffer();
+			return new Uint8Array(abdat);
+		}else{
+			/** @type {string} */
+			var msg = await resp.text();
+			throw new Error("Fetch failed." + resp.status + ": " + msg);
+		}
+	};
+
 //Only for nodejs Start//
 	if(z.isNode){
-		return new Promise(function(resolve, reject){
-			// @type {URL}
-			var opts = m_urlparser.parse(url);
-			var http = m_h[opts.protocol];
-			// @type {string|Buffer}
-			var dat = null;
-			var encoding = undefined;
-			opts.method = "GET";
-			if(params){
-				if(params.payload instanceof Buffer){
-					dat = params.payload;
-				}else if(params.payload instanceof Uint8Array){
-					dat = Buffer.from(params.payload.buffer);
-				}else if(params.payload instanceof ArrayBuffer){
-					dat = Buffer.from(params.payload);
-				}else{
-					dat = params.payload;
-					encoding = "binary";
+		if(globalThis.fetch){
+			console.log("Use built in fetch.");
+			return fetchfunc();
+		}else{
+			console.log("Use http module.");
+			const m_urlparser = require("url");
+			const m_h = {
+				"http:": require('follow-redirects').http,
+				"https:": require('follow-redirects').https,
+			};
+			return new Promise(function(resolve, reject){
+				// @type {URL}
+				var opts = m_urlparser.parse(url);
+				var http = m_h[opts.protocol];
+				// @type {string|Buffer}
+				var dat = null;
+				var encoding = undefined;
+				opts.method = "GET";
+				if(params){
+					if(params.payload instanceof Buffer){
+						dat = params.payload;
+					}else if(params.payload instanceof Uint8Array){
+						dat = Buffer.from(params.payload.buffer);
+					}else if(params.payload instanceof ArrayBuffer){
+						dat = Buffer.from(params.payload);
+					}else{
+						dat = params.payload;
+						encoding = "binary";
+					}
+					if(params.headers){
+						opts.headers = params.headers;
+					}
+					if(params.method){
+						opts.method = params.method;
+					}
+					if(params.validateHttpsCertificates === false){
+						opts.rejectUnauthorized = false;
+					}
 				}
-				if(params.headers){
-					opts.headers = params.headers;
-				}
-				if(params.method){
-					opts.method = params.method;
-				}
-				if(params.validateHttpsCertificates === false){
-					opts.rejectUnauthorized = false;
-				}
-			}
 
-			// @type {http.ClientRequest}
-			var hreq = http.request(opts, function(a_res){ // @type {http.IncomingMessage} a_res
-				if(a_res.statusCode !== 200){
-					var a_err = new Error("Failed to request url. " + url +  "\n Status Code: " + a_res.statusCode);
-					a_res.resume();
+				// @type {http.ClientRequest}
+				var hreq = http.request(opts, function(a_res){ // @type {http.IncomingMessage} a_res
+					if(a_res.statusCode !== 200){
+						var a_err = new Error("Failed to request url. " + url +  "\n Status Code: " + a_res.statusCode);
+						a_res.resume();
+						throw a_err;
+					}
+					// @type {Array<Buffer>}
+					var a_bufs = [];
+					var a_bufs_len = 0;
+					a_res.on("data", function(b_chunk){ // @type {Buffer} b_chunk
+						a_bufs.push(b_chunk);
+						a_bufs_len += b_chunk.length;
+					});
+					a_res.on("end", function(){
+						// @type {Buffer}
+						var b_bdat = Buffer.concat(a_bufs, a_bufs_len);
+						resolve(b_bdat);
+					});
+				});
+				hreq.on("error", function(a_err){
 					throw a_err;
-				}
-				// @type {Array<Buffer>}
-				var a_bufs = [];
-				var a_bufs_len = 0;
-				a_res.on("data", function(b_chunk){ // @type {Buffer} b_chunk
-					a_bufs.push(b_chunk);
-					a_bufs_len += b_chunk.length;
-				});
-				a_res.on("end", function(){
-					// @type {Buffer}
-					var b_bdat = Buffer.concat(a_bufs, a_bufs_len);
-					resolve(b_bdat);
 				});
+				hreq.end(dat, encoding);
 			});
-			hreq.on("error", function(a_err){
-				throw a_err;
-			});
-			hreq.end(dat, encoding);
-		});
+		}
 	}
 //Only for nodejs End//
 
@@ -94,39 +133,7 @@ z.urlFetch = function(url, params){
 
 	// browser
 	if(z.isBrowser && globalThis.self.fetch){
-		/**
-		 * @return {Promise<Uint8Array>}
-		 */
-		var func = async function(){
-			/** @type {!RequestInit} */
-			var reqinf = {
-				method: "GET",
-				redirect: "follow",
-			};
-			if(params){
-				if(params.payload){
-					reqinf.body = params.payload;
-				}
-				if(params.headers){
-					reqinf.headers = params.headers;
-				}
-				if(params.method){
-					reqinf.method = params.method;
-				}
-			}
-			/** @type {Response} */
-			var resp = await fetch(url, reqinf);
-			if(resp.ok){
-				/** @type {ArrayBuffer} */
-				var abdat = await resp.arrayBuffer();
-				return new Uint8Array(abdat);
-			}else{
-				/** @type {string} */
-				var msg = await resp.text();
-				throw new Error("Fetch failed." + resp.status + ": " + msg);
-			}
-		};
-		return func();
+		return fetchfunc();
 	}
 	return null;
 };
diff --git a/lib/zganode.js b/lib/zganode.js
index 4bd9024..c0c96cb 100644
--- a/lib/zganode.js
+++ b/lib/zganode.js
@@ -1,8 +1,3 @@
-const m_urlparser = require("url");
-const m_h = {
-	"http:": require('follow-redirects').http,
-	"https:": require('follow-redirects').https,
-};
 const z = require("./zgaindex.js");
 z.forge = require("node-forge");
 z.PDFLib = require("pdf-lib");
diff --git a/package.json b/package.json
index 24648f0..861e401 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "zgapdfsigner",
-  "version": "2.7.3",
+  "version": "2.7.5",
   "author": "zboris12",
   "description": "A javascript tool to sign a pdf or set protection to a pdf in web browser, Google Apps Script and nodejs.",
   "homepage": "https://github.com/zboris12/zgapdfsigner",
@@ -32,7 +32,9 @@
   ],
   "scripts": {
     "build": "./build.sh",
-    "test": "node test4node.js ${pfxpwd}"
+    "server": "node test4node.js webserver",
+    "test": "node test4node.js ${pfxpwd}",
+    "test2": "node test4node.js fetch"
   },
   "dependencies": {
     "follow-redirects": "1.15.6",
diff --git a/test.html b/test.html
index 8350174..9facabc 100644
--- a/test.html
+++ b/test.html
@@ -81,6 +81,7 @@ async function testMe(){
 		sopt = {
 			p12cert: pfx,
 			pwd: ps,
+			// signdate: "/1",
 			permission: parseInt(document.getElementById("sperm").value),
 			reason: document.getElementById("tReason").value,
 			location: document.getElementById("tLocation").value,
@@ -189,6 +190,22 @@ function changeSperm(){
 		break;
 	}
 }
+// test urlFetch
+async function main2(){
+	/** @type {Uint8Array} */
+	var u8arr = await Zga.urlFetch("http://localhost:8080", {
+		"headers": {
+			"testzb": "orange"
+		}
+	});
+	// /** @type {string} */
+	// var str = btoa(Zga.u8arrToRaw(u8arr));
+	/** @type {TextDecoder} */
+	var txtdec = new TextDecoder('utf-8');
+	/** @type {string} */
+	var str = txtdec.decode(u8arr);
+	console.log(str);
+}
 </script>
 <style>
 body {
diff --git a/test4node.js b/test4node.js
index d48d898..7d84bdc 100644
--- a/test4node.js
+++ b/test4node.js
@@ -187,6 +187,55 @@ async function main1(angle){
 	console.log("Done");
 }
 
+// test urlFetch
+async function main2(){
+	/** @type {Uint8Array} */
+	var u8arr = await Zga.urlFetch("http://localhost:8080", {
+		"headers": {
+			"testzb": "pineapple"
+		}
+	});
+	// /** @type {string} */
+	// var str = btoa(Zga.u8arrToRaw(u8arr));
+	/** @type {TextDecoder} */
+	var txtdec = new TextDecoder("utf-8");
+	/** @type {string} */
+	var str = txtdec.decode(u8arr);
+	console.log(str);
+}
+
+function webserver(){
+	require("http").createServer(function(req, res){
+		if(req.method == "GET"){
+			if(req.headers["testzb"]){
+				res.setHeader("Access-Control-Allow-Origin", "*");
+				if(req.url == "/"){
+					console.log(req.headers["testzb"]);
+					res.writeHead(302, {"Location": "/testzb"});
+					res.end();
+				}else if(req.url == "/testzb"){
+					res.writeHead(200, {"Content-Type": "text/plain"});
+					res.end("I am redirected!\n");
+				}else{
+					res.statusCode = 500;
+					res.statusMessage = "Bad Request.";
+					res.end();
+				}
+			}else{
+				res.writeHead(200, {"Content-Type": "text/plain"});
+				res.end("Hello World\n");
+			}
+		}else if(req.method == "OPTIONS"){
+			res.setHeader("Access-Control-Allow-Origin", "*");
+			res.setHeader("Access-Control-Allow-Method", "GET, OPTIONS, HEAD");
+			res.setHeader("Access-Control-Allow-Headers", "Accept, Accept-Language, Content-Language, Content-Type, Range, testzb");
+			res.statusCode = 200;
+			res.statusMessage = "CORS OK";
+			res.end();
+		}
+	}).listen(8080, function(){console.log("Server http://localhost:8080")});
+}
+
 async function main(){
 	/** @type {Array<number>} */
 	var arr = [0, 90, 180, 270];
@@ -197,4 +246,10 @@ async function main(){
 	}
 }
 
-main();
+if(process.argv[2] == "webserver"){
+	webserver();
+}else if(process.argv[2] == "fetch"){
+	main2();
+}else{
+	main();
+}