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HTTP Status Codes

può essere utile... *1xx Codes:* (Information) This code class indicates a provisional response, consisting only of the Status-Line with optional headers, and is terminated by an empty line. _Note:_ Since HTTP/1.0 did not define any 1xx status codes, servers MUST NOT send a 1xx response to an HTTP/1.0 client except under experimental conditions. *100* (Continue): An interim response telling the browser the initial part of its request has been received and not rejected by the server. A final response code should be sent when the remainder of the material has been sent. *101* (Switching Protocols): The browser may wish to change protocols it's using. If such a request is sent and approved by the server this response is given. *2xx Codes:* (Success) The two hundred range is reserved for successful responses. Your log file will show these classes of codes for all successful hits. *200* (OK): The request was successful and information was returned. This is, by far, the most co

Apache Extended Log File Format

Description of Fields: · Field 1: User Address IP or domain name of the user accessing the site. · Field 2: RFC931 Domain for multi-homed web servers. · Field 3: User Authentication · Field 4: Date/Time Date and time the user accessed the site. · Field 5: GMT Offset Number of hours from GMT (if this is +0000 it is logged in GMT time). · Field 6: Action The particular operation of the hit (this must be in quotes). · Field 7: Return Code The return code indicates whether or not the action was successful etc. · Field 8: Size The size of the file sent. · Field 9: Referrer The URL which linked the user to your site · Field 10: Browser/Platform The web browser and platform used by the user accessing your site.