调整一些默认配置

src/config/config.go

@@ -84,8 +84,8 @@ func DefaultConfig() *AppConfig {
 			RequestLimit int     `toml:"requestLimit"`
 			PeriodHours  float64 `toml:"periodHours"`
 		}{
-			RequestLimit: 200,
+			RequestLimit: 500,
-			PeriodHours:  1.0,
+			PeriodHours:  3.0,
 		},
 		Security: struct {
 			WhiteList []string `toml:"whiteList"`

src/utils/ratelimiter.go

@@ -13,7 +13,7 @@ import (
 )
 
 const (
-	CleanupInterval = 10 * time.Minute
+	CleanupInterval = 20 * time.Minute
 	MaxIPCacheSize  = 10000
 )
 
@@ -98,7 +98,7 @@ func (i *IPRateLimiter) cleanupRoutine() {
 
 		i.mu.RLock()
 		for ip, entry := range i.ips {
-			if now.Sub(entry.lastAccess) > 1*time.Hour {
+			if now.Sub(entry.lastAccess) > 2*time.Hour {
 				expired = append(expired, ip)
 			}
 		}