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nginx-luaBlock access by IP address


server {
  location / {
    content_by_lua_block {
      if ngx.var.remote_addr == "1.2.3.4" then
        ngx.say("no no no")
        ngx.exit(ngx.HTTP_FORBIDDEN)
      end
    }
  }
}ctrl + c
content_by_lua_block

nginx-lua module directive to specify block of Lua code

ngx.var.remote_addr

returns client IP address

1.2.3.4

sample IP address to block access for

ngx.say

output given text to client

ngx.exit

end response with specified status code

HTTP_FORBIDDEN

403 HTTP status code (see list of all available codes)