cache /commit.txt for only 5 seconds to prevent stale git commits

nginx.conf

@@ -132,6 +132,25 @@ server {
         proxy_set_header X-Forwarded-Proto $scheme;
     }
     
+    # /commit.txt endpoint - Cache for 5 seconds
+    location = /commit.txt {
+        proxy_pass http://127.0.0.1:3000;
+        proxy_http_version 1.1;
+        
+        # Cache configuration
+        proxy_cache API_CACHE;
+        proxy_cache_valid 200 5s;  # Cache successful responses for 5 seconds
+        proxy_cache_use_stale error timeout http_500 http_502 http_503 http_504;
+        proxy_cache_lock on;
+        add_header X-Cache-Status $upstream_cache_status;
+        
+        # Standard proxy headers
+        proxy_set_header Host $host;
+        proxy_set_header X-Real-IP $remote_addr;
+        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
+        proxy_set_header X-Forwarded-Proto $scheme;
+    }
+    
     # Binary files caching
     location ~* \.(bin|dat|exe|dll|so|dylib)$ {
         proxy_pass http://127.0.0.1:3000;