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Terme informatique

HTTP

The protocol used to exchange resources between a web client and a server.

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Simple definition

HTTP allows the browser to request a page, image or data from a web server.

Technical definition

Hypertext Transfer Protocol works with methods such as:Gat, POST, PUT and DEletE, headers and status codes. Without TLS, exchanges HTTP are not encrypted.

What is it used for ?

Operating websites and many API.

Practical example

The browser sends a request for a request for a request for a request for a request and the server responds with a code 200 and HTML content.

Common issues

  • Cleared data
  • Error 404 or 500
  • Loop redirection
  • Cache maintaining an old version

HTTPS · API · DNS · SSL/TLS certificate · TCP

Key takeaway: This entry explains the general operation of the term. Exact settings may vary depending on software, vendors and environments.

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