Big_Smoke_420B
Apify & Crawlee4w ago
4 replies
Big_Smoke_420

How do I remove Sec-Ch-Ua header generated by Chrome?

It's always the default HeadlessChrome value. Very easy to detect a bot despite Crawlee's fingerprinting

[crawlee.crawlers._playwright._playwright_crawler] INFO  Crawling URL: https://www.httpbin.org/headers
[crawlee.crawlers._playwright._playwright_crawler] INFO  Response headers: {
  "headers": {
    "Accept": "text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.7", 
    "Accept-Encoding": "gzip, deflate, br, zstd", 
    "Accept-Language": "en-US", 
    "Host": "www.httpbin.org", 
    "Priority": "u=0, i", 
    "Sec-Ch-Ua": "\"HeadlessChrome\";v=\"143\", \"Chromium\";v=\"143\", \"Not A(Brand\";v=\"24\"", 
    "Sec-Ch-Ua-Mobile": "?0", 
    "Sec-Ch-Ua-Platform": "\"macOS\"", 
    "Sec-Fetch-Dest": "document", 
    "Sec-Fetch-Mode": "navigate", 
    "Sec-Fetch-Site": "none", 
    "Sec-Fetch-User": "?1", 
    "Upgrade-Insecure-Requests": "1", 
    "User-Agent": "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/18.6 Safari/605.1.15", 
    "X-Amzn-Trace-Id": "Root=1-69495bc0-1b888c117c04745e46ba392f"
  }
}
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