Cant host content with amazon ec2 -

Cant host content with amazon ec2 -

here have done:

i've opened post 80, 22,21 in amazon e2 security settings

i have putty , putty gen

i have putty , pem keys

i created index.html file in public_html directory using win_scp

nothing loads

http://ec2-107-20-57-133.compute-1.amazonaws.com/

putty keeps telling me connection refuses no matter set in it. can't login without disconnecting me. problem own network setting @ work , problem putty config, problem amazon account..i dunno

first, ip addresses did allow http, ftp , ssh traffic from?

next, ec2-107-20-57-133.compute-1.amazonaws.com still right instance name?

then, web started , running? index.html actual default document?

amazon-web-services amazon-ec2 cloud