Web Filtering with ASA

regex domainlist1 ".*facebook.*"
regex domainlist2 ".*twitter.*"
regex domainlist3 ".*pandora.*"
regex domainlist4 ".*slacker.*"
regex domainlist5 ".*myspace.*"
regex domainlist7 ".*admonkey.*"
regex domainlist8 ".*nginx.*"
regex domainlist9 ".*photobucket.*"
regex domainlist10 ".*mevio.*"
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class-map type regex match-any DOMAIN_1_CLASS
match regex domainlist1
match regex domainlist2
match regex domainlist3
match regex domainlist4
match regex domainlist5
match regex domainlist7
match regex domainlist8
match regex domainlist9
match regex domainlist10
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!
class-map type inspect http match-all BLOCK_CLASS
match request header host regex class DOMAIN_1_CLASS
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policy-map type inspect http HTTP_INSPECTION_POLICY
parameters
class BLOCK_CLASS
  drop-connection log
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policy-map global_policy
class inspection_default
  inspect http HTTP_INSPECTION_POLICY