nginx-luaImplement whitelist access (access for specific IPs only)
server {
location / {
content_by_lua_block {
if not ngx.var.remote_addr ~= "1.2.3.4" then
ngx.say("no no no")
ngx.exit(ngx.HTTP_FORBIDDEN)
end
ngx.say('access allowed')
}
}
}ctrl + ccontent_by_lua_blocknginx-lua module directive to specify block of Lua code | ngx.var.remote_addrreturns client IP address |
1.2.3.4sample IP address to allow access for (whitelist) | ngx.HTTP_FORBIDDENHTTP code 403, see list of available codes |
'access allowed'this will be sent to client if IP is in the allowed list | |
Usage example
if not ngx.var.remote_addr ~= "1.2.3.4" then
ngx.say("no no no")
ngx.exit(ngx.HTTP_FORBIDDEN)
end
ngx.say('access allowed')output
no no no
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See more codes...