add bootstrap.yml load.

common/src/main/java/com/jeesite/common/io/PropertiesUtils.java

@@ -34,6 +34,7 @@ public class PropertiesUtils {
 	
 	// 默认加载的文件，可通过继承覆盖（若有相同Key，优先加载后面的）
 	public static final String[] DEFAULT_CONFIG_FILE = new String[]{
+			"classpath:config/bootstrap.yml", "classpath:bootstrap.yml",
 			"classpath:config/application.yml", "classpath:application.yml"};
 
 	private static Logger logger = PropertiesUtils.initLogger();