使用 python 的请求模块获得 403 响应

Getting 403 response with python's requests module

import requests
headers = {
    "Accept": "text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.9", 
    "Accept-Encoding": "gzip, deflate", 
    "Accept-Language": "en-GB,en-US;q=0.9,en;q=0.8", 
    "Dnt": "1", 
    "Host": "httpbin.org", 
    "Upgrade-Insecure-Requests": "1", 
    "User-Agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:83.0) Gecko/20100101 Firefox/83.0", 
  }
url="https://app.shkolo.bg/dashboard"
res = requests.get(url,headers=headers)
print(res)

这会引发 403 响应。 知道为什么吗? 我刚刚开始使用 requests 模块,所以无法获得更多信息。

通过删除除 User-Agent 之外的所有信息,我设法得到了答复:

import requests

url = "https://app.shkolo.bg/dashboard"
headers = {'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:83.0) Gecko/20100101 Firefox/83.0'}
result = requests.get(url, headers=headers)
print(result.content.decode())


# Begin of the output
<!DOCTYPE HTML>
<html lang="en-US">
<head>
  <meta charset="UTF-8" />
  <meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />

请注意,答案完全类似于 post。