Temporarily disable request and connection limits.

roles/services/frontend/templates/nginx-frontend.conf.j2

@@ -13,6 +13,8 @@ proxy_cache_path {{ frontend_cache_path }}/thumbnail levels=1:2 keys_zone=thumbn
 # Allow hole-punching in proxy with `?nocache=true`.
 proxy_cache_bypass $cookie_nocache $arg_nocache;
 
+# TODO: Whitelist for load testing.
+# https://gadelkareem.com/2012/03/25/limit-requests-per-ip-on-nginx-using-httplimitzonemodule-and-httplimitreqmodule-except-whitelist/
 limit_req_zone $binary_remote_addr zone=search_reqs:10m rate=200r/s;
 limit_conn_zone $binary_remote_addr zone=search_conns:10m;
 
@@ -83,8 +85,8 @@ server {
 
     server_name {{ api_server_name }};
 
-    limit_req zone=search_reqs burst=300;
-    limit_conn search_conns 200; # Concurrent requests per client IP.
+    # limit_req zone=search_reqs burst=300;
+    # limit_conn search_conns 200; # Concurrent requests per client IP.
 
     location / {
         return 301 https://app.swaggerhub.com/apis-docs/ipfs-search/ipfs-search;