diff --git a/internal/proxy/validator.go b/internal/proxy/validator.go
index 6ea6f96..5379486 100644
--- a/internal/proxy/validator.go
+++ b/internal/proxy/validator.go
@@ -188,6 +188,7 @@ func (m *Validator) encodeFormData() (e error) {
 
 	for k, v := range form.Value {
 		m.requestArgs.Add(k, v[0])
+		rlog(m.Ctx).Trace().Msg("parsed form value " + k + " - " + v[0])
 	}
 
 	// TODO - with go1.21.0 we can use:
@@ -217,7 +218,7 @@ func (m *Validator) isArgsWhitelisted() (_ bool) {
 	if len(declinedKeys) != 0 {
 		if zerolog.GlobalLevel() < zerolog.InfoLevel {
 			for key := range declinedKeys {
-				rlog(m.Ctx).Debug().Msg("Invalid key detected - " + futils.UnsafeString(key))
+				rlog(m.Ctx).Debug().Msg("Invalid args-key detected - " + futils.UnsafeString(key))
 			}
 		}
 
@@ -233,6 +234,9 @@ func (m *Validator) isQueryWhitelisted() (ok bool) {
 		return true
 	}
 
-	_, ok = queryWhitelist[futils.UnsafeString(query)]
+	if _, ok = queryWhitelist[futils.UnsafeString(query)]; !ok {
+		rlog(m.Ctx).Debug().Msg("Invalid query-key detected - " + futils.UnsafeString(query))
+	}
+
 	return
 }
diff --git a/internal/proxy/whitelist.go b/internal/proxy/whitelist.go
index dafe2cc..b35eef9 100644
--- a/internal/proxy/whitelist.go
+++ b/internal/proxy/whitelist.go
@@ -10,6 +10,7 @@ package proxy
 // }
 
 var postArgsWhitelist = map[string]interface{}{
+	// POST api.php
 	"action":  nil,
 	"code":    nil,
 	"filter":  nil,
@@ -19,6 +20,43 @@ var postArgsWhitelist = map[string]interface{}{
 	"perPage": nil,
 	"query":   nil,
 	"rm":      nil,
+
+	// POST func.php - most used
+	"sort":    nil,
+	"xpage":   nil,
+	"finish":  nil,
+	"search":  nil,
+	"current": nil,
+
+	// POST func.php
+	"2fa":                  nil,
+	"announce":             nil,
+	"csrf":                 nil,
+	"csrf_token":           nil,
+	"data":                 nil,
+	"deviceId":             nil,
+	"do":                   nil,
+	"fa2code":              nil,
+	"g-recaptcha-response": nil,
+	"info":                 nil,
+	"key":                  nil,
+	"login":                nil,
+	"mail":                 nil,
+	"mes":                  nil,
+	"newPasswd":            nil,
+	"oldPasswd":            nil,
+	"order0column":         nil,
+	"order0dir":            nil,
+	"passwd":               nil,
+	"recaptcha":            nil,
+	"reset":                nil,
+	"rid":                  nil,
+	"searchvalue":          nil,
+	"url":                  nil,
+	"v":                    nil,
+	"vk":                   nil,
+	"w":                    nil,
+	"width":                nil,
 }
 
 var queryWhitelist = map[string]interface{}{