16.3. HTTP Header

Host
ETag
Last-Modified
Accept
Accept-Encoding
Accept-Language
Referer
Cache-Control
Cookie
DNT
User-Agent
X-*

16.3.1. `q=...` parameters

Accept-Language: en-US,en;q=0.9,pl;q=0.8

16.3.2. Request Headers

Accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,image/apng,*/*;q=0.8
Accept-Encoding: gzip, deflate
Accept-Language: en-US,en;q=0.9,pl;q=0.8
Cache-Control: max-age=0
Connection: keep-alive
Cookie: _ga=GA1.2.1711323714.1523218102; csrftoken=CwTmac4VUT7FcyFAEKkIXWCxQurIZVbU
DNT: 1
Host: python3.info
If-Modified-Since: Wed, 13 Jun 2018 00:15:11 GMT
If-None-Match: W/"5b20620f-60e2"
Referer: https://python3.info/django/django-apps.html
Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/66.0.3359.181 Safari/537.36

16.3.3. Response Headers

Connection: keep-alive
Date: Wed, 13 Jun 2018 07:21:58 GMT
ETag: "5b20620f-60e2"
Last-Modified: Wed, 13 Jun 2018 00:15:11 GMT
Server: nginx/1.10.3 (Ubuntu)
X-Cname-TryFiles: True
X-Deity: web01
X-Served: Nginx