just fixes

logserver/generate-api-key.sh

@@ -60,9 +60,10 @@ while true; do
         break
     fi
 
-    # Validate hostname
-    if [[ ! "$hostname" =~ ^[a-zA-Z0-9][a-zA-Z0-9-_.]*$ ]]; then
+    # Validate hostname - allow simple names, must start with alphanumeric
+    if [[ ! "$hostname" =~ ^[a-zA-Z0-9]([a-zA-Z0-9._-]*[a-zA-Z0-9])?$ ]]; then
         echo -e "${RED}Invalid hostname format. Use only letters, numbers, dots, dashes, and underscores.${NC}"
+        echo -e "${RED}Hostname must start and end with a letter or number.${NC}"
         continue
     fi