| 摘要 |
PROBLEM TO BE SOLVED: To provide a document sharing server capable of setting a significant document for a document to be registered in a document sharing server, and restricting the operation of a significant text in accordance with the IP address of an access source.SOLUTION: The document sharing server includes: significant document flag setting means for setting a significant document with respect to a document to be registered in a document sharing server; significant document flag management means for managing the significant document flag; IP address setting means for controlling access from a specified IP address with respect to the significant document registered in the document sharing server; IP address management means for managing the IP address; IP address determination means for, when the significant document in which a significant document flag has been set is accessed, determining whether or not the access has been performed from the IP address managed by the IP address management means; and access control means for, when it is determined that the access has been performed from the IP address as an access control object by the IP address determination means, restricting the operation of the significant document. |
