amazon s3 - Using two policies together in a single S3 bucket -

i new amazon s3 , created first bucket. need 2 important policies implemented on bucket follows:

1. first, policy allowing downloads own website (via http referrer)

2. secondly, want make objects in bucket public.

i have got 2 different codes of policies needs, can't put them achieve said goals. please me joining these policies achieve want.

for allowing referrer downloads:

{     "version": "2012-10-17",     "id": "http referer policy example",     "statement": [         {             "sid": "allow requests originated www.example.com , example.com",             "effect": "allow",             "principal": "*",             "action": "s3:getobject",             "resource": "arn:aws:s3:::bucket/*",             "condition": {                 "stringlike": {                     "aws:referer": [                         "url/*",                     ]                 }             }         }     ] } 

for making objects public:

{     "sid": "...",     "action": [         "s3:getobject"     ],     "effect": "allow",     "resource": "arn:aws:s3:::bucket/*",     "principal": {         "aws": [ "*" ]     } }