nginx-luaCalculating sha1

server {
  location / {
    content_by_lua_block {
      local sign = ngx.sha1_bin('Hi all')
    }
  }
}ctrl + cgithub

`ngx.sha1_bin` returns sha1 for specified string	`'Hi all'` string to calculate sha1 for
`sign` this variable will store generated sha1	`content_by_lua_block` nginx-lua module directive to specify block of Lua code

local sign = ngx.sha1_bin( 'Hi all')
ngx.say( ngx.encode_base64(sign) )

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