diff --git a/index.js b/index.js
index 92d1c7f..12c173a 100644
--- a/index.js
+++ b/index.js
@@ -63,22 +63,12 @@ process.on('SIGTERM', exitHandler.bind(null, { cleanup: true }));
  * request handler
  */
 app.post('/', async (req, res, next) => {
-    const requestPage = () => browser.get(req.body.uri, req.body.waitElement).then(html => res.send(html)).catch(e => {
-        if(e instanceof NoSuchSessionError) {
-            browser.reset()
+    browser.get(req.body).then(html => res.send(html)).catch(e => {
+        if(e instanceof NoSuchSessionError) {            
             logger.error({ reason: e.message, url: req.url }, 'Browser session expired')
         }else {
             logger.error({ reason: e.message, url: req.url }, 'Browser error occured')
         }        
         res.status(500).send({ code: 500, message: e.message })
-        // browser.close().then(() => e instanceof puppeteerErrors.TimeoutError ? setTimeout(() => requestPage(), 3000) : res.status(500).send(e.message))
     })
-    requestPage()
-})
-
-app.get('/restart', (req, res, next) => {
-    // browser.close().then(() => {
-    //     res.json({message: 'Browser closed and lanuch with new request'})
-    // })
-    process.exit()    
 })
diff --git a/src/component/SeleniumBrowser.js b/src/component/SeleniumBrowser.js
index 63d7d24..4f36dcb 100644
--- a/src/component/SeleniumBrowser.js
+++ b/src/component/SeleniumBrowser.js
@@ -6,57 +6,47 @@ const logger = require("logops")
     , { Options } = require('selenium-webdriver/chrome');
 
 class SeleniumBrowser {
-    constructor() {
-        this.driver = null
+    constructor() {        
         this.config = { useHub: true, browser: 'chrome' }
         this.capabilities = Capabilities.chrome()
         this.sleep = m => new Promise(r => setTimeout(r, m))
-        this.isRecaptchaReseponseEmpty = false
+        this.isRecaptchaReseponseEmpty = false        
     }
 
-    async setDriver() {
-        if (this.config.useHub) {
-            let opts = new Options;
-            opts.addArguments(this.getChromeArgs())
-            this.driver = await new Builder()
-                .usingServer('http://spiduler-chrome:4444/wd/hub')
-                .withCapabilities(this.capabilities)
-                .forBrowser(this.config.browser)
-                .setChromeOptions(opts)
-                .build();
-        } else {
-            this.driver = await this.setLocalDriver()
-        }
-    }
-
-    setLocalDriver() {
-        let opts = new Options
+    getDriver() {
+        let opts = new Options;
         opts.addArguments(this.getChromeArgs())
-        return new Builder().forBrowser(this.config.browser).setChromeOptions(opts).build();
+        return new Builder()
+            .usingServer('http://spiduler-chrome:4444/wd/hub')
+            .withCapabilities(this.capabilities)
+            .forBrowser(this.config.browser)
+            .setChromeOptions(opts)
+            .build();
     }
 
-    request(uri, waitElement) {
+    request(params) {
+        let uri = params.uri
+        let waitElement = params.waitElement
         if (this.isRecaptchaReseponseEmpty) {
             return ''
         } else {
             logger.info('URL %s', uri)
             if (uri.indexOf('://') > 3) {
-                return this.driver.get(uri)
-                    // .then(() => {
-                    //     if (waitElement) {
-                    //         return this.driver.wait(until.elementIsVisible(this.driver.findElement(By.css(waitElement))), 5 * 1000)
-                    //     }
-                    //     return true
-                    // })
-                    .then(() => this.driver.findElement(By.css('body')))
-                    .then(body => body.getAttribute('innerHTML'))
-                    .then(html => this.getHtml(html))
-                    // .catch(error => {
-                    //     logger.error({ message: error.message }, 'No image element')
-                    //     return this.driver.findElement(By.css('body'))
-                    //         .then(body => body.getAttribute('innerHTML'))
-                    //         .then(html => this.getHtml(html))
-                    // })
+                return this.getDriver().then(driver => {
+                    return driver.get(uri)
+                        .then(() => {
+                            if (waitElement) {
+                                return driver.wait(until.elementIsVisible(driver.findElement(By.css(waitElement))), 5 * 1000)
+                            }
+                            return true
+                        })
+                        .then(() => driver.findElement(By.css('body')))
+                        .then(body => body.getAttribute('innerHTML'))
+                        .then(html => this.getHtml(html))
+                        .finally(() => {
+                            driver.quit()
+                        })
+                })
             } else {
                 logger.info('URL %s is not valid', uri)
                 return ''
@@ -95,17 +85,11 @@ class SeleniumBrowser {
                 return res
             }).then(res => {
                 logger.debug(res, '2captcha solved')
-                // this.driver.findElement(By.css('#g-recaptcha-response')).setAttribute('innerHTML', res.request)
                 this.driver.executeScript('captchaCallback("' + res.request + '")')
                 this.driver.wait(10000).then(d => {
                     this.driver.findElement(By.css('#g-recaptcha-response')).then(function (webElement) {
                         logger.error(res, 'Failed to overcome recaptcha')
                     }, function (err) {
-                        // if (err.state && err.state === 'no such element') {
-                        //     console.log('Element not found');
-                        // } else {
-                        //     webdriver.promise.rejected(err);
-                        // }
                         logger.info('Success to overcome recaptcha')
                     })
                 })
@@ -131,7 +115,9 @@ class SeleniumBrowser {
     }
 
     async close() {
-
+        this.pool.drain().then(function () {
+            this.pool.clear();
+        });
     }
 
     getChromeArgs() {
@@ -152,5 +138,4 @@ class SeleniumBrowser {
 }
 
 const browser = new SeleniumBrowser
-browser.setDriver()
 module.exports = browser
\ No newline at end of file
diff --git a/src/service/HeadlessService.js b/src/service/HeadlessService.js
index d9bd61d..21fa77f 100644
--- a/src/service/HeadlessService.js
+++ b/src/service/HeadlessService.js
@@ -8,17 +8,14 @@ class HeadlessService {
         
     }
 
-    get(uri, waitElement) {
-        return browser.request(uri, waitElement)
+    get(params) {
+        return browser.request(params)
     }
 
     close() {
         return browser.close()
     }
 
-    reset() {
-        browser.setDriver()
-    }
 }
 
 module.exports = new HeadlessService
\ No newline at end of file