ec2 not connect postgreSql "Connection refused. Check that the hostname and port are correct"

[yaya2002 <getly1234@xxxxxxxxx>]

I'm New user 

i install Spago bi on ec2 Ubuntu server but 
I can not Connecting Remotely to PostgreSql Database on Local 


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[url=""

pg_hba.conf File

[url=""

What do I need to set up? Help me please
Best Regards

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