Prevent lock

Author: JoeriHermans

nginx.conf

@@ -18,7 +18,7 @@ http {
     gzip_min_length 256;
     gzip_comp_level 6;
 
-    limit_req_zone $server_name zone=peppol_ratelimit:10m rate=4r/s;
+    limit_req_zone $server_name zone=peppol_ratelimit:10m rate=5r/s;
 
     server {
         listen 8000;
@@ -50,12 +50,12 @@ http {
         proxy_cache_methods GET HEAD;
         proxy_hide_header Set-Cookie;
         proxy_set_header Authorization "";
-        proxy_cache_lock on; # Prevent concurrent upstream requests
+        # proxy_cache_lock on; # Prevent concurrent upstream requests
         proxy_cache_use_stale error timeout invalid_header updating; # Serve stale cache if upstream fails
         proxy_cache_bypass $http_pragma; # Allow manual bypass for debugging
 
         location / {
-            limit_req zone=peppol_ratelimit burst=4; # This will queue 4 requests.
+            limit_req zone=peppol_ratelimit burst=5; # This will queue 5 requests.
             proxy_pass https://directory.peppol.eu/search/1.0/json;
             add_header X-Cache-Status $upstream_cache_status;
             add_header X-Cache-Key $normalized_cache_key;