apt update -y && apt upgrade -y
apt install -y xvfb
reboot
cd /opt
wget https://github.com/FlareSolverr/FlareSolverr/releases/download/v3.4.3/flaresolverr_linux_x64.tar.gz
tar -zxvf flaresolverr_linux_x64.tar.gz
chown -R root:root flaresolverr
cd flaresolverr_linux_x64

root@bwuc3vc:/opt/flaresolverr# LOG_LEVEL=debug ./flaresolverr
2025-10-31 10:08:36 INFO     ReqId 125836502061184 FlareSolverr 3.4.3
2025-10-31 10:08:36 DEBUG    ReqId 125836502061184 Debug log enabled
2025-10-31 10:08:36 INFO     ReqId 125836502061184 Testing web browser installation...
2025-10-31 10:08:36 INFO     ReqId 125836502061184 Platform: Linux-6.8.0-87-generic-x86_64-with-glibc2.39
2025-10-31 10:08:36 INFO     ReqId 125836502061184 Chrome / Chromium path: /opt/flaresolverr/_internal/chrome/chrome
2025-10-31 10:08:36 INFO     ReqId 125836502061184 Chrome / Chromium major version: 138
2025-10-31 10:08:36 INFO     ReqId 125836502061184 Launching web browser...
2025-10-31 10:08:36 DEBUG    ReqId 125836502061184 Launching web browser...
2025-10-31 10:08:36 DEBUG    ReqId 125836502061184 Skipping Selenium Manager; path to chrome driver specified in Service class: /root/.local/share/undetected_chromedriver/undetected_chromedriver
2025-10-31 10:08:36 DEBUG    ReqId 125836502061184 Started executable: `/root/.local/share/undetected_chromedriver/undetected_chromedriver` in a child process with pid: 7374 using 0 to output -3
2025-10-31 10:10:19 ERROR    ReqId 125836502061184 Error starting Chrome: Message: Can not connect to the Service /root/.local/share/undetected_chromedriver/undetected_chromedriver

Traceback (most recent call last):
  File "utils.py", line 318, in get_user_agent
  File "utils.py", line 201, in get_webdriver
  File "utils.py", line 195, in get_webdriver
  File "undetected_chromedriver/__init__.py", line 474, in __init__
  File "selenium/webdriver/chrome/webdriver.py", line 46, in __init__
  File "selenium/webdriver/chromium/webdriver.py", line 60, in __init__
  File "selenium/webdriver/common/service.py", line 116, in start
selenium.common.exceptions.WebDriverException: Message: Can not connect to the Service /root/.local/share/undetected_chromedriver/undetected_chromedriver


During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "flaresolverr.py", line 127, in <module>
  File "flaresolverr_service.py", line 74, in test_browser_installation
  File "utils.py", line 324, in get_user_agent
Exception: Error getting browser User-Agent. Message: Can not connect to the Service /root/.local/share/undetected_chromedriver/undetected_chromedriver

[PYI-7365:ERROR] Failed to execute script 'flaresolverr' due to unhandled exception!