diff -r 45363886f256 -r 6617763dfd76 src/luan/host/init.luan
--- a/src/luan/host/init.luan	Wed May 29 19:03:25 2019 -0600
+++ b/src/luan/host/init.luan	Wed Jun 12 22:16:10 2019 -0600
@@ -16,9 +16,9 @@
 	local Level = require "java:org.apache.log4j.Level"
 	local EnhancedPatternLayout = require "java:org.apache.log4j.EnhancedPatternLayout"
 	local RollingFileAppender = require "java:org.apache.log4j.RollingFileAppender"
-	
+
 	local logger = Log4j.getRootLogger()
-	logger.removeAllAppenders()
+	Log4j.removeAllAppenders(logger)
 	local layout = EnhancedPatternLayout.new("%d %-5p %c - %m%n")
 	local log_dir = dir.."/site/private/local/logs/"
 

diff -r 45363886f256 -r 6617763dfd76 src/luan/modules/logging/Log4j.java
--- a/src/luan/modules/logging/Log4j.java	Wed May 29 19:03:25 2019 -0600
+++ b/src/luan/modules/logging/Log4j.java	Wed Jun 12 22:16:10 2019 -0600
@@ -1,6 +1,8 @@
 package luan.modules.logging;
 
 import java.util.Enumeration;
+import java.util.List;
+import java.util.ArrayList;
 import org.apache.log4j.Logger;
 import org.apache.log4j.LogManager;
 import org.apache.log4j.Hierarchy;
@@ -50,4 +52,18 @@
 	public static Logger getLogger(Luan luan,String name) {
 		return getLoggerRepository(luan).getLogger(name);
 	}
+
+	// because logger.removeAllAppenders() closes the appenders
+	public static void removeAllAppenders(Logger logger) {
+		List<Appender> list = new ArrayList<Appender>();
+		for( Enumeration en = logger.getAllAppenders(); en.hasMoreElements(); ) {
+			Appender appender = (Appender)en.nextElement();
+			list.add(appender);
+		}
+		for( Appender appender : list ) {
+			logger.removeAppender(appender);
+		}
+		if( logger.getAllAppenders().hasMoreElements() )
+			throw new RuntimeException();
+	}
 }

diff -r 45363886f256 -r 6617763dfd76 src/luan/modules/lucene/Lucene.luan
--- a/src/luan/modules/lucene/Lucene.luan	Wed May 29 19:03:25 2019 -0600
+++ b/src/luan/modules/lucene/Lucene.luan	Wed Jun 12 22:16:10 2019 -0600
@@ -4,6 +4,7 @@
 local ipairs = Luan.ipairs or error()
 local type = Luan.type or error()
 local set_metatable = Luan.set_metatable or error()
+local Boot = require "luan:Boot.luan"
 local Html = require "luan:Html.luan"
 local Io = require "luan:Io.luan"
 local uri = Io.uri or error()
@@ -138,6 +139,7 @@
 			end
 		end )
 	end
+	index.zip = Boot.no_security(index.zip)
 
 	function index.restore(zip_file)
 		java_index.run_in_lock( function()
@@ -150,6 +152,7 @@
 			java_index.reopen()
 		end )
 	end
+	index.restore = Boot.no_security(index.restore)
 
 	local function multi_error()
 		error "multiple lucene instances"