feat: add rate limit allow list

nginx.conf.template

@@ -3,7 +3,18 @@
 # create a custom request limit zone which can handle 160,000 IP-Addresses at the same time
 # routes using this limit zone will limit each client to not send more than one request in 50ms
 # be sure to use burst handling when needed, because most clients will fire some requests in parallel
-limit_req_zone $binary_remote_addr zone=customstappslimit:10m rate=20r/s;
+
+geo $isRateLimited {
+    default 1;
+    {{{ rateLimitAllowList }}}
+}
+
+map $isRateLimited $rateLimit {
+    0 "";
+    1 $binary_remote_addr;
+}
+
+limit_req_zone $rateLimit zone=customstappslimit:10m rate=20r/s;
 
 server {
   {{{ listener }}}