Bump version 3.2.2

Co-authored-by: ilike2burnthing <59480337+ilike2burnthing@users.noreply.github.com>

.github/ISSUE_TEMPLATE/bug_report.yml

@@ -8,6 +8,13 @@ body:
     options:
       - label: I have checked the README
         required: true
+- type: checkboxes
+  attributes:
+    label: Have you followed our Troubleshooting?
+    description: Please follow our <a href="https://github.com/FlareSolverr/FlareSolverr/wiki/Troubleshooting">Troubleshooting</a>.
+    options:
+      - label: I have followed your Troubleshooting
+        required: true
 - type: checkboxes
   attributes:
     label: Is there already an issue for your problem?

.github/workflows/autotag.yml

@@ -6,7 +6,7 @@ on:
       - "master"
 
 jobs:
-  build:
+  tag-release:
     runs-on: ubuntu-latest
     steps:
       -

.github/workflows/release-docker.yml

@@ -6,7 +6,7 @@ on:
       - 'v*.*.*'
 
 jobs:
-  build:
+  build-docker-images:
     runs-on: ubuntu-22.04
     steps:
       -

.github/workflows/release.yml

@@ -36,7 +36,7 @@ jobs:
           draft: false
           prerelease: false
 
-  build-linux:
+  build-linux-package:
     name: Build Linux binary
     needs: create-release
     runs-on: ubuntu-22.04
@@ -65,7 +65,7 @@ jobs:
         with:
           asset_paths: '["./dist/flaresolverr_*"]'
 
-  build-windows:
+  build-windows-package:
     name: Build Windows binary
     needs: create-release
     runs-on: windows-2022

CHANGELOG.md

@@ -1,5 +1,30 @@
 # Changelog
 
+## v3.2.1 (2023/06/10)
+
+* Kill dead Chrome processes in Windows
+* Fix Chrome GL erros in ASUSTOR NAS
+
+## v3.2.0 (2023/05/23)
+
+* Support "proxy" param in requests and sessions
+* Support "cookies" param in requests
+* Fix Chromium exec permissions in Linux package
+* Update Python dependencies
+
+## v3.1.2 (2023/04/02)
+
+* Fix headless mode in macOS
+* Remove redundant artifact from Windows binary package
+* Bump Selenium dependency
+
+## v3.1.1 (2023/03/25)
+
+* Distribute binary executables in compressed package
+* Add icon for binary executable
+* Include information about supported architectures in the readme
+* Check Python version on start
+
 ## v3.1.0 (2023/03/20)
 
 * Build binaries for Linux x64 and Windows x64

Dockerfile

@@ -61,17 +61,17 @@ ENTRYPOINT ["/usr/bin/dumb-init", "--"]
 CMD ["/usr/local/bin/python", "-u", "/app/flaresolverr.py"]
 
 # Local build
-# docker build -t ngosang/flaresolverr:3.0.0 .
+# docker build -t ngosang/flaresolverr:3.2.0 .
-# docker run -p 8191:8191 ngosang/flaresolverr:3.0.0
+# docker run -p 8191:8191 ngosang/flaresolverr:3.2.0
 
 # Multi-arch build
 # docker run --rm --privileged multiarch/qemu-user-static --reset -p yes
 # docker buildx create --use
-# docker buildx build -t ngosang/flaresolverr:3.0.0 --platform linux/386,linux/amd64,linux/arm/v7,linux/arm64/v8 .
+# docker buildx build -t ngosang/flaresolverr:3.2.0 --platform linux/386,linux/amd64,linux/arm/v7,linux/arm64/v8 .
 #   add --push to publish in DockerHub
 
 # Test multi-arch build
 # docker run --rm --privileged multiarch/qemu-user-static --reset -p yes
 # docker buildx create --use
-# docker buildx build -t ngosang/flaresolverr:3.0.0 --platform linux/arm/v7 --load .
+# docker buildx build -t ngosang/flaresolverr:3.2.0 --platform linux/arm/v7 --load .
-# docker run -p 8191:8191 --platform linux/arm/v7 ngosang/flaresolverr:3.0.0
+# docker run -p 8191:8191 --platform linux/arm/v7 ngosang/flaresolverr:3.2.0

README.md

@@ -64,12 +64,18 @@ Remember to restart the Docker daemon and the container after the update.
 
 ### Precompiled binaries
 
+> **Warning**
+> Precompiled binaries are only available for x64 architecture. For other architectures see Docker images.
+
 This is the recommended way for Windows users.
 * Download the [FlareSolverr executable](https://github.com/FlareSolverr/FlareSolverr/releases) from the release's page. It is available for Windows x64 and Linux x64.
 * Execute FlareSolverr binary. In the environment variables section you can find how to change the configuration.
 
 ### From source code
 
+> **Warning**
+> Installing from source code only works for x64 architecture. For other architectures see Docker images.
+
 * Install [Python 3.11](https://www.python.org/downloads/).
 * Install [Chrome](https://www.google.com/intl/en_us/chrome/) (all OS) or [Chromium](https://www.chromium.org/getting-involved/download-chromium/) (just Linux, it doesn't work in Windows) web browser.
 * (Only in Linux / macOS) Install [Xvfb](https://en.wikipedia.org/wiki/Xvfb) package.
@@ -144,11 +150,12 @@ session. When you no longer need to use a session you should make sure to close
 | session             | Optional. Will send the request from and existing browser instance. If one is not sent it will create a temporary instance that will be destroyed immediately after the request is completed.                                                                                                                                                |
 | session_ttl_minutes | Optional. FlareSolverr will automatically rotate expired sessions based on the TTL provided in minutes.                                                                                                                                                                                                                                      |
 | maxTimeout          | Optional, default value 60000. Max timeout to solve the challenge in milliseconds.                                                                                                                                                                                                                                                           |
-| cookies             | Optional. Will be used by the headless browser. Follow [this](https://github.com/puppeteer/puppeteer/blob/v3.3.0/docs/api.md#pagesetcookiecookies) format.                                                                                                                                                                                   |
+| cookies             | Optional. Will be used by the headless browser. Eg: `"cookies": [{"name": "cookie1", "value": "value1"}, {"name": "cookie2", "value": "value2"}]`.                                                                                                                                                                                           |
 | returnOnlyCookies   | Optional, default false. Only returns the cookies. Response data, headers and other parts of the response are removed.                                                                                                                                                                                                                       |
 | proxy               | Optional, default disabled. Eg: `"proxy": {"url": "http://127.0.0.1:8888"}`. You must include the proxy schema in the URL: `http://`, `socks4://` or `socks5://`. Authorization (username/password) is not supported. (When the `session` parameter is set, the proxy is ignored; a session specific proxy can be set in `sessions.create`.) |
 
-:warning: If you want to use Cloudflare clearance cookie in your scripts, make sure you use the FlareSolverr User-Agent too. If they don't match you will see the challenge.
+> **Warning**
+> If you want to use Cloudflare clearance cookie in your scripts, make sure you use the FlareSolverr User-Agent too. If they don't match you will see the challenge.
 
 Example response from running the `curl` above:
 
@@ -238,13 +245,14 @@ Environment variables are set differently depending on the operating system. Som
 
 ## Captcha Solvers
 
-:warning: At this time none of the captcha solvers work. You can check the status in the open issues. Any help is welcome.
+> **Warning**
+> At this time none of the captcha solvers work. You can check the status in the open issues. Any help is welcome.
 
 Sometimes CloudFlare not only gives mathematical computations and browser tests, sometimes they also require the user to
 solve a captcha.
 If this is the case, FlareSolverr will return the error `Captcha detected but no automatic solver is configured.`
 
-FlareSolverr can be customized to solve the captchas automatically by setting the environment variable `CAPTCHA_SOLVER`
+FlareSolverr can be customized to solve the CAPTCHA automatically by setting the environment variable `CAPTCHA_SOLVER`
 to the file name of one of the adapters inside the [/captcha](src/captcha) directory.
 
 ## Related projects

package.json

@@ -1,6 +1,6 @@
 {
   "name": "flaresolverr",
-  "version": "3.1.0",
+  "version": "3.2.2",
   "description": "Proxy server to bypass Cloudflare protection",
   "author": "Diego Heras (ngosang / ngosang@hotmail.es)",
   "license": "MIT"

requirements.txt

@@ -1,11 +1,11 @@
 bottle==0.12.25
 waitress==2.1.2
-selenium==4.8.2
+selenium==4.9.1
 func-timeout==4.3.5
 # required by undetected_chromedriver
-requests==2.28.2
+requests==2.31.0
-certifi==2022.12.7
+certifi==2023.5.7
-websockets==10.4
+websockets==11.0.3
 # only required for linux
 xvfbwrapper==0.2.9
 # only required for windows

src/build_package.py

@@ -50,24 +50,43 @@ def download_chromium():
     with zipfile.ZipFile(dl_path_zip, 'r') as zip_ref:
         zip_ref.extractall(dl_path)
     os.remove(dl_path_zip)
-    shutil.move(dl_path_folder, os.path.join(dl_path, "chrome"))
+
+    chrome_path = os.path.join(dl_path, "chrome")
+    shutil.move(dl_path_folder, chrome_path)
+    print("Extracted in: " + chrome_path)
+
+    if os.name != 'nt':
+        # Give executable permissions for *nix
+        # file * | grep executable | cut -d: -f1
+        print("Giving executable permissions...")
+        execs = ['chrome', 'chrome_crashpad_handler', 'chrome_sandbox', 'chrome-wrapper', 'nacl_helper',
+                 'nacl_helper_bootstrap', 'nacl_irt_x86_64.nexe', 'xdg-mime', 'xdg-settings']
+        for exec_file in execs:
+            exec_path = os.path.join(chrome_path, exec_file)
+            os.chmod(exec_path, 0o755)
 
 
 def run_pyinstaller():
     sep = ';' if os.name == 'nt' else ':'
     subprocess.check_call([sys.executable, "-m", "PyInstaller",
-                           "--onefile",
+                           "--icon", "resources/flaresolverr_logo.ico",
                            "--add-data", f"package.json{sep}.",
                            "--add-data", f"{os.path.join('dist_chrome', 'chrome')}{sep}chrome",
                            os.path.join("src", "flaresolverr.py")],
                           cwd=os.pardir)
-    exe_folder = os.path.join(os.path.dirname(os.path.abspath(__file__)), os.pardir, 'dist')
+
-    exe_name = 'flaresolverr.exe' if os.name == 'nt' else 'flaresolverr'
+
-    exe_new_name = 'flaresolverr_windows_x64.exe' if os.name == 'nt' else 'flaresolverr_linux_x64'
+def compress_package():
-    exe_path = os.path.join(exe_folder, exe_name)
+    dist_folder = os.path.join(os.path.dirname(os.path.abspath(__file__)), os.pardir, 'dist')
-    exe_new_path = os.path.join(exe_folder, exe_new_name)
+    package_folder = os.path.join(dist_folder, 'package')
-    shutil.move(exe_path, exe_new_path)
+    shutil.move(os.path.join(dist_folder, 'flaresolverr'), os.path.join(package_folder, 'flaresolverr'))
-    print("Executable path: " + exe_new_path)
+    print("Package folder: " + package_folder)
+
+    compr_format = 'zip' if os.name == 'nt' else 'gztar'
+    compr_file_name = 'flaresolverr_windows_x64' if os.name == 'nt' else 'flaresolverr_linux_x64'
+    compr_file_path = os.path.join(dist_folder, compr_file_name)
+    shutil.make_archive(compr_file_path, compr_format, package_folder)
+    print("Compressed file path: " + compr_file_path)
 
 
 if __name__ == "__main__":
@@ -83,4 +102,7 @@ if __name__ == "__main__":
     print("Building pyinstaller executable... ")
     run_pyinstaller()
 
+    print("Compressing package... ")
+    compress_package()
+
 # NOTE: python -m pip install pyinstaller

src/flaresolverr.py

@@ -61,6 +61,10 @@ def controller_v1():
 
 
 if __name__ == "__main__":
+    # check python version
+    if sys.version_info < (3, 9):
+        raise Exception("The Python version is less than 3.9, a version equal to or higher is required.")
+
     # fix ssl certificates for compiled binaries
     # https://github.com/pyinstaller/pyinstaller/issues/7229
     # https://stackoverflow.com/questions/55736855/how-to-change-the-cafile-argument-in-the-ssl-module-in-python3

src/flaresolverr_service.py

@@ -179,7 +179,7 @@ def _cmd_request_post(req: V1RequestBase) -> V1ResponseBase:
 def _cmd_sessions_create(req: V1RequestBase) -> V1ResponseBase:
     logging.debug("Creating new session...")
 
-    session, fresh = SESSIONS_STORAGE.create(session_id=req.session)
+    session, fresh = SESSIONS_STORAGE.create(session_id=req.session, proxy=req.proxy)
     session_id = session.session_id
 
     if not fresh:
@@ -236,13 +236,13 @@ def _resolve_challenge(req: V1RequestBase, method: str) -> ChallengeResolutionT:
 
             driver = session.driver
         else:
-            driver = utils.get_webdriver()
+            driver = utils.get_webdriver(req.proxy)
             logging.debug('New instance of webdriver has been created to perform the request')
         return func_timeout(timeout, _evil_logic, (req, driver, method))
     except FunctionTimedOut:
         raise Exception(f'Error solving the challenge. Timeout after {timeout} seconds.')
     except Exception as e:
-        raise Exception('Error solving the challenge. ' + str(e))
+        raise Exception('Error solving the challenge. ' + str(e).replace('\n', '\\n'))
     finally:
         if not req.session and driver is not None:
             driver.quit()
@@ -299,10 +299,22 @@ def _evil_logic(req: V1RequestBase, driver: WebDriver, method: str) -> Challenge
         _post_request(req, driver)
     else:
         driver.get(req.url)
-    if utils.get_config_log_html():
+
-        logging.debug(f"Response HTML:\n{driver.page_source}")
+    # set cookies if required
+    if req.cookies is not None and len(req.cookies) > 0:
+        logging.debug(f'Setting cookies...')
+        for cookie in req.cookies:
+            driver.delete_cookie(cookie['name'])
+            driver.add_cookie(cookie)
+        # reload the page
+        if method == 'POST':
+            _post_request(req, driver)
+        else:
+            driver.get(req.url)
 
     # wait for the page
+    if utils.get_config_log_html():
+        logging.debug(f"Response HTML:\n{driver.page_source}")
     html_element = driver.find_element(By.TAG_NAME, "html")
     page_title = driver.title
 

src/sessions.py

@@ -25,7 +25,8 @@ class SessionsStorage:
     def __init__(self):
         self.sessions = {}
 
-    def create(self, session_id: Optional[str] = None, force_new: Optional[bool] = False) -> Tuple[Session, bool]:
+    def create(self, session_id: Optional[str] = None, proxy: Optional[dict] = None,
+               force_new: Optional[bool] = False) -> Tuple[Session, bool]:
         """create creates new instance of WebDriver if necessary,
         assign defined (or newly generated) session_id to the instance
         and returns the session object. If a new session has been created
@@ -44,7 +45,7 @@ class SessionsStorage:
         if self.exists(session_id):
             return self.sessions[session_id], False
 
-        driver = utils.get_webdriver()
+        driver = utils.get_webdriver(proxy)
         created_at = datetime.now()
         session = Session(session_id, driver, created_at)
 

src/tests.py

@@ -1,4 +1,5 @@
 import unittest
+from typing import Optional
 
 from webtest import TestApp
 
@@ -7,7 +8,7 @@ import flaresolverr
 import utils
 
 
-def _find_obj_by_key(key: str, value: str, _list: list) -> dict | None:
+def _find_obj_by_key(key: str, value: str, _list: list) -> Optional[dict]:
     for obj in _list:
         if obj[key] == value:
             return obj
@@ -28,6 +29,8 @@ class TestFlareSolverr(unittest.TestCase):
     cloudflare_blocked_url = "https://cpasbiens3.fr/index.php?do=search&subaction=search"
 
     app = TestApp(flaresolverr.app)
+    # wait until the server is ready
+    app.get('/')
 
     def test_wrong_endpoint(self):
         res = self.app.get('/wrong', status=404)
@@ -236,7 +239,45 @@ class TestFlareSolverr(unittest.TestCase):
         self.assertGreaterEqual(body.endTimestamp, body.startTimestamp)
         self.assertEqual(utils.get_flaresolverr_version(), body.version)
 
-    # todo: test Cmd 'request.get' should return OK with 'cookies' param
+    def test_v1_endpoint_request_get_cookies_param(self):
+        res = self.app.post_json('/v1', {
+            "cmd": "request.get",
+            "url": self.google_url,
+            "cookies": [
+                {
+                    "name": "testcookie1",
+                    "value": "testvalue1"
+                },
+                {
+                    "name": "testcookie2",
+                    "value": "testvalue2"
+                }
+            ]
+        })
+        self.assertEqual(res.status_code, 200)
+
+        body = V1ResponseBase(res.json)
+        self.assertEqual(STATUS_OK, body.status)
+        self.assertEqual("Challenge not detected!", body.message)
+        self.assertGreater(body.startTimestamp, 10000)
+        self.assertGreaterEqual(body.endTimestamp, body.startTimestamp)
+        self.assertEqual(utils.get_flaresolverr_version(), body.version)
+
+        solution = body.solution
+        self.assertIn(self.google_url, solution.url)
+        self.assertEqual(solution.status, 200)
+        self.assertIs(len(solution.headers), 0)
+        self.assertIn("<title>Google</title>", solution.response)
+        self.assertGreater(len(solution.cookies), 1)
+        self.assertIn("Chrome/", solution.userAgent)
+
+        user_cookie1 = _find_obj_by_key("name", "testcookie1", solution.cookies)
+        self.assertIsNotNone(user_cookie1, "User cookie 1 not found")
+        self.assertEqual("testvalue1", user_cookie1["value"])
+
+        user_cookie2 = _find_obj_by_key("name", "testcookie2", solution.cookies)
+        self.assertIsNotNone(user_cookie2, "User cookie 2 not found")
+        self.assertEqual("testvalue2", user_cookie2["value"])
 
     def test_v1_endpoint_request_get_returnOnlyCookies_param(self):
         res = self.app.post_json('/v1', {
@@ -261,10 +302,88 @@ class TestFlareSolverr(unittest.TestCase):
         self.assertGreater(len(solution.cookies), 0)
         self.assertIn("Chrome/", solution.userAgent)
 
-    # todo: test Cmd 'request.get' should return OK with HTTP 'proxy' param
+    def test_v1_endpoint_request_get_proxy_http_param(self):
-    # todo: test Cmd 'request.get' should return OK with HTTP 'proxy' param with credentials
+        """
-    # todo: test Cmd 'request.get' should return OK with SOCKSv5 'proxy' param
+        To configure TinyProxy in local:
-    # todo: test Cmd 'request.get' should fail with wrong 'proxy' param
+           * sudo vim /etc/tinyproxy/tinyproxy.conf
+              * edit => LogFile "/tmp/tinyproxy.log"
+              * edit => Syslog Off
+           * sudo tinyproxy -d
+           * sudo tail -f /tmp/tinyproxy.log
+        """
+        res = self.app.post_json('/v1', {
+            "cmd": "request.get",
+            "url": self.google_url,
+            "proxy": {
+                "url": self.proxy_url
+            }
+        })
+        self.assertEqual(res.status_code, 200)
+
+        body = V1ResponseBase(res.json)
+        self.assertEqual(STATUS_OK, body.status)
+        self.assertEqual("Challenge not detected!", body.message)
+        self.assertGreater(body.startTimestamp, 10000)
+        self.assertGreaterEqual(body.endTimestamp, body.startTimestamp)
+        self.assertEqual(utils.get_flaresolverr_version(), body.version)
+
+        solution = body.solution
+        self.assertIn(self.google_url, solution.url)
+        self.assertEqual(solution.status, 200)
+        self.assertIs(len(solution.headers), 0)
+        self.assertIn("<title>Google</title>", solution.response)
+        self.assertGreater(len(solution.cookies), 0)
+        self.assertIn("Chrome/", solution.userAgent)
+
+    def test_v1_endpoint_request_get_proxy_socks_param(self):
+        """
+        To configure Dante in local:
+           * https://linuxhint.com/set-up-a-socks5-proxy-on-ubuntu-with-dante/
+           * sudo vim /etc/sockd.conf
+           * sudo systemctl restart sockd.service
+           * curl --socks5 socks5://127.0.0.1:1080 https://www.google.com
+        """
+        res = self.app.post_json('/v1', {
+            "cmd": "request.get",
+            "url": self.google_url,
+            "proxy": {
+                "url": self.proxy_socks_url
+            }
+        })
+        self.assertEqual(res.status_code, 200)
+
+        body = V1ResponseBase(res.json)
+        self.assertEqual(STATUS_OK, body.status)
+        self.assertEqual("Challenge not detected!", body.message)
+        self.assertGreater(body.startTimestamp, 10000)
+        self.assertGreaterEqual(body.endTimestamp, body.startTimestamp)
+        self.assertEqual(utils.get_flaresolverr_version(), body.version)
+
+        solution = body.solution
+        self.assertIn(self.google_url, solution.url)
+        self.assertEqual(solution.status, 200)
+        self.assertIs(len(solution.headers), 0)
+        self.assertIn("<title>Google</title>", solution.response)
+        self.assertGreater(len(solution.cookies), 0)
+        self.assertIn("Chrome/", solution.userAgent)
+
+    def test_v1_endpoint_request_get_proxy_wrong_param(self):
+        res = self.app.post_json('/v1', {
+            "cmd": "request.get",
+            "url": self.google_url,
+            "proxy": {
+                "url": "http://127.0.0.1:43210"
+            }
+        }, status=500)
+        self.assertEqual(res.status_code, 500)
+
+        body = V1ResponseBase(res.json)
+        self.assertEqual(STATUS_ERROR, body.status)
+        self.assertIn("Error: Error solving the challenge. Message: unknown error: net::ERR_PROXY_CONNECTION_FAILED",
+                      body.message)
+        self.assertGreater(body.startTimestamp, 10000)
+        self.assertGreaterEqual(body.endTimestamp, body.startTimestamp)
+        self.assertEqual(utils.get_flaresolverr_version(), body.version)
 
     def test_v1_endpoint_request_get_fail_timeout(self):
         res = self.app.post_json('/v1', {
@@ -401,6 +520,20 @@ class TestFlareSolverr(unittest.TestCase):
         self.assertEqual("Session created successfully.", body.message)
         self.assertEqual(body.session, "test_create_session")
 
+    def test_v1_endpoint_sessions_create_with_proxy(self):
+        res = self.app.post_json('/v1', {
+            "cmd": "sessions.create",
+            "proxy": {
+                "url": self.proxy_url
+            }
+        })
+        self.assertEqual(res.status_code, 200)
+
+        body = V1ResponseBase(res.json)
+        self.assertEqual(STATUS_OK, body.status)
+        self.assertEqual("Session created successfully.", body.message)
+        self.assertIsNotNone(body.session)
+
     def test_v1_endpoint_sessions_list(self):
         self.app.post_json('/v1', {
             "cmd": "sessions.create",

src/tests_sites.py

@@ -39,6 +39,8 @@ def asset_cloudflare_solution(self, res, site_url, site_text):
 
 class TestFlareSolverr(unittest.TestCase):
     app = TestApp(flaresolverr.app)
+    # wait until the server is ready
+    app.get('/')
 
     def test_v1_endpoint_request_get_cloudflare(self):
         sites_get = [

src/undetected_chromedriver/__init__.py

@@ -372,9 +372,10 @@ class Chrome(selenium.webdriver.chrome.webdriver.WebDriver):
             options.arguments.extend(["--no-sandbox", "--test-type"])
 
         if headless or options.headless:
-            if self.patcher.version_main < 108:
+            v_main = int(self.patcher.version_main) if self.patcher.version_main else 108
+            if v_main < 108:
                 options.add_argument("--headless=chrome")
-            elif self.patcher.version_main >= 108:
+            elif v_main >= 108:
                 options.add_argument("--headless=new")
 
         options.add_argument("--window-size=1920,1080")
@@ -728,6 +729,15 @@ class Chrome(selenium.webdriver.chrome.webdriver.WebDriver):
             logger.debug("gracefully closed browser")
         except Exception as e:  # noqa
             logger.debug(e, exc_info=True)
+        # Force kill Chrome process in Windows
+        # https://github.com/FlareSolverr/FlareSolverr/issues/772
+        if os.name == 'nt':
+            try:
+                subprocess.call(['taskkill', '/f', '/pid', str(self.browser_pid)],
+                                stdout=subprocess.DEVNULL,
+                                stderr=subprocess.DEVNULL)
+            except Exception:
+                pass
         if (
             hasattr(self, "keep_user_data_dir")
             and hasattr(self, "user_data_dir")

src/utils.py

@@ -36,7 +36,7 @@ def get_flaresolverr_version() -> str:
         return FLARESOLVERR_VERSION
 
 
-def get_webdriver() -> WebDriver:
+def get_webdriver(proxy: dict = None) -> WebDriver:
     global PATCHED_DRIVER_PATH
     logging.debug('Launching web browser...')
 
@@ -54,6 +54,20 @@ def get_webdriver() -> WebDriver:
     options.add_argument('--disable-software-rasterizer')
     options.add_argument('--ignore-certificate-errors')
     options.add_argument('--ignore-ssl-errors')
+    # fix GL errors in ASUSTOR NAS
+    # https://github.com/FlareSolverr/FlareSolverr/issues/782
+    # https://github.com/microsoft/vscode/issues/127800#issuecomment-873342069
+    # https://peter.sh/experiments/chromium-command-line-switches/#use-gl
+    options.add_argument('--use-gl=swiftshader')
+    # workaround for updated 'verify your are human' check
+    # https://github.com/FlareSolverr/FlareSolverr/issues/811
+    options.add_argument('--auto-open-devtools-for-tabs')
+    options.add_argument('--headless=true')
+
+    if proxy and 'url' in proxy:
+        proxy_url = proxy['url']
+        logging.debug("Using webdriver proxy: %s", proxy_url)
+        options.add_argument('--proxy-server=%s' % proxy_url)
 
     # note: headless mode is detected (options.headless = True)
     # we launch the browser in head-full mode with the window hidden
@@ -89,6 +103,13 @@ def get_webdriver() -> WebDriver:
         PATCHED_DRIVER_PATH = os.path.join(driver.patcher.data_path, driver.patcher.exe_name)
         shutil.copy(driver.patcher.executable_path, PATCHED_DRIVER_PATH)
         
+    # workaround for updated 'verify your are human' check
+    # https://github.com/FlareSolverr/FlareSolverr/issues/811
+    driver.execute_script('''window.open("","_blank");''')
+    driver.switch_to.window(window_name=driver.window_handles[0])
+    driver.close()
+    driver.switch_to.window(window_name=driver.window_handles[0])
+
     # selenium vanilla
     # options = webdriver.ChromeOptions()
     # options.add_argument('--no-sandbox')
@@ -106,12 +127,15 @@ def get_chrome_exe_path() -> str:
         return CHROME_EXE_PATH
     # linux pyinstaller bundle
     chrome_path = os.path.join(os.path.dirname(os.path.abspath(__file__)), 'chrome', "chrome")
-    if os.path.exists(chrome_path) and os.access(chrome_path, os.X_OK):
+    if os.path.exists(chrome_path):
+        if not os.access(chrome_path, os.X_OK):
+            raise Exception(f'Chrome binary "{chrome_path}" is not executable. '
+                            f'Please, extract the archive with "tar xzf <file.tar.gz>".')
         CHROME_EXE_PATH = chrome_path
         return CHROME_EXE_PATH
     # windows pyinstaller bundle
     chrome_path = os.path.join(os.path.dirname(os.path.abspath(__file__)), 'chrome', "chrome.exe")
-    if os.path.exists(chrome_path) and os.access(chrome_path, os.X_OK):
+    if os.path.exists(chrome_path):
         CHROME_EXE_PATH = chrome_path
         return CHROME_EXE_PATH
     # system