greetings all i'm using spring security 3..2 and i'm using apache,tomcat i had been finding the periods on my small web application and discovered a lot of periods with used time= and also the description of one of these was something similar to:

Attribute value : DefaultSavedRequest[]

i'm wondering why this type of strange behavior happens ?

also i added a filter within the application to debug the incoming request web addresses and that i discovered that lots of request web addresses where something similar to:

also is very strange in my experience. can anybody assist me to please ?

Possibly somebody transmits HTTP demands with


for your site. Since Tomcat does not know DNS names from the server it's running on, these demands look valid.