在 Nginx/Apache/Java/Servlet Filter 中檢查 User-Agent 頭:
# Nginx 示例:僅允許 Chrome
if ($http_user_agent !~* "Chrome") {
return 403;
}
若需編程控制瀏覽器訪問(如爬蟲),使用 Selenium / Playwright / Puppeteer 驅動真實瀏覽器:
from selenium import webdriver
driver = webdriver.Chrome()
driver.get('https://example.com')
# 操作頁面...