HTTP Protocol

  1. Structure of HTTP Requests
    1. Request Line
      1. HTTP Method (Verb)
        1. Request Target
          1. Origin Form
            1. Absolute Form
              1. Authority Form
                1. Asterisk Form
                2. HTTP Version String
                  1. Syntax Rules
                  2. Request Headers
                    1. Header Syntax and Rules
                      1. Common Request Headers
                        1. Host Header
                          1. User-Agent Header
                            1. Accept Headers
                              1. Accept
                                1. Accept-Language
                                  1. Accept-Encoding
                                    1. Accept-Charset
                                    2. Authorization Header
                                      1. Connection Header
                                        1. Referer Header
                                          1. Cache-Control Header
                                            1. If-Modified-Since Header
                                              1. If-None-Match Header
                                            2. Request Body
                                              1. Purpose and Usage
                                                1. Methods That Use Body
                                                  1. Content-Type Header
                                                    1. Content-Length Header
                                                      1. Transfer-Encoding Header
                                                        1. Body Encoding Formats

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                                                      3. HTTP Versions

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                                                      5. HTTP Methods