After Web and the FTP server founds, but also needs to carry on the suitable management to be able to cause the user the information security effective to visit by other visitors. Web and FTP server's management basic same, including some conventional management and the safety control, below carries on the introduction to seven principal aspects.
First, begins using the expired content
Begins using the expired content is refers to through the establishment guaranteed that own stand the expired information is not issued. When user's Web and in the FTP stand's information has the very strong effectiveness, carries on the expired content establishment is very essential, not only this is advantageous to purification user's Web and the FTP stand, moreover is advantageous in the visitor carries on the information search. When begins using the expired content, the user may directly for the entire stand establishment, may also for some table of contents establishment. Below brief introduction expired content establishment process.
Annotation: After starting the expired content, the Web browser when the browsing the quite current date or the time and the establishment expired time or the time, the decision will be the information which the demonstration original information will renew.
1. The one-shot “the HTTP sign head” the option card, as shown in Figure 1. In this option card, begins using “begins using the content to expire” the reelection frame, the activation “begins using the content to expire” in the option region option.
2. In “begins using the content to expire” in the option region, the user may establish the content the expired time. The choice “later expired only will choose the button in this time”, in after that the text frame will input a value and in after that under will pull tabulates in the frame to choose a Unit of time, for example, 2 0 and day, 2 0 days later, the visitor cannot visit this stand present's information again; The choice “expired chooses the button only frequently in this”, from after that under pulls tabulates in the frame the option date, and adjusts after that the time microadjuster's value, the user may for the expired content establishment expired time, for example, the selecting time be directly 1 9 9 9 years 1 in February 3 on 1st 1 2:0 0:0 0, then this stand present's information in 1 9 9 9 years 1 in February 3 on 1st 1 2:0 0:0 0 expired, cannot visit again; If must this stand present's information immediately expired, the choice “expired chooses the button only immediately”.
Second, content graduation establishment
If the user stand's content aims at all visitors, needs to carry on the content graduation establishment, prevents not to have graduation request other visitors to examine the stand content. Through the graduation service establishment, the user may sign insert some descriptive in each Web page HTTP label. When visitor when carries on visit to user's stand, his Web browser can inspect each Web the first page the HTTP sign head's graduation service request, and according to browser's graduation establishment and the stand graduation request decided that which contents can glance over which contents not to be possible to glance over.
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