diff --git a/Caddyfile b/Caddyfile
index ae7a356..f29b687 100644
--- a/Caddyfile
+++ b/Caddyfile
@@ -1,4 +1,30 @@
 :80 {
+    rate_limit {
+        zone api {
+            key {remote_host}
+            events 30
+            window 1m
+            match {
+                path /api/*
+            }
+        }
+        
+        zone metrics {
+            key {remote_host}
+            events 10
+            window 1m
+            match {
+                path /metrics
+            }
+        }
+        
+        zone general {
+            key {remote_host}
+            events 100
+            window 1m
+        }
+    }
+    
     reverse_proxy gpon-monitoring-app:{$LISTEN_PORT}
     
     header {
@@ -7,5 +33,21 @@
         -Via
     }
     
-    encode gzip
+    @static {
+        path *.css *.js
+    }
+    handle @static {
+        header Cache-Control "public, max-age=3600, immutable"
+        reverse_proxy gpon-monitoring-app:{$LISTEN_PORT}
+    }
+    
+    @api {
+        path /api/*
+    }
+    handle @api {
+        header Cache-Control "no-cache, no-store, must-revalidate"
+        reverse_proxy gpon-monitoring-app:{$LISTEN_PORT}
+    }
+    
+    encode gzip zstd
 }