Few more S3 commands

 

To make all existing objects in S3 bucket to be public

aws s3 cp s3://subu-test/ s3://subu-test/ –acl public-read  –recursive

To enabled SSE-S3 encryption all existing objects in S3 bucket

aws s3 cp –sse AES256 s3://subu-test/ s3://subu-test/ –recursive

Remove ‘Server’ header from Nginx

Nginx returns “Server” header, which exposes whether we use Nginx as the web server to the client.

Screenshot from 2017-10-26 20-36-28

In order to hide that, we might have to build nginx from source and use it.

vi src/http/ngx_http_header_filter_module.c
static char ngx_http_server_string[] = "Server: Subu" CRLF;
static char ngx_http_server_full_string[] = "Server: Subu" CRLF;

After rebuilding nginx,

Screenshot from 2017-10-26 20-36-47