How does fess change elasticserch indexes' names?(Fess 11.3)

(from github.com/MatsumotoHiroko)
Hello there.
I am trying again previous issue’s setting now.
https://github.com/codelibs/fess/issues/1137
I have installed Elasticsearch 5.5.0 and updated Fess 11.3.
If fess have completely included easy setting for elasticsearch’s index name, could you please check my setting?

Best Regards,

My environment

Fess version 11.3
Elasticsearch (own install) 5.5.0
Ubuntu 16.04 LTS

app/WEB-INF/classes/fess_config.properties

# document index
index.document.search.index=fess1.search
index.document.update.index=fess1.update
index.document.type=doc1
index.document.suggest.index=fess1
index.document.crawler.index=.crawler1
index.config.index=.fess_config1
index.user.index=.fess_user1
index.log.index=fess_log1

logs/fess.log

2017-08-23 16:45:43,192 [job_doc_purger] ERROR Could not delete expired documents: {
  "range" : {
    "expires" : {
      "from" : null,
      "to" : "now",
      "include_lower" : true,
      "include_upper" : true,
      "boost" : 1.0
    }
  }
}
org.elasticsearch.index.IndexNotFoundException: no such index
	at org.elasticsearch.cluster.metadata.IndexNameExpressionResolver$WildcardExpressionResolver.infe(IndexNameExpressionResolver.java:676) ~[elasticsearch-5.5.1.jar:5.5.1]
	at org.elasticsearch.cluster.metadata.IndexNameExpressionResolver$WildcardExpressionResolver.innerResolve(IndexNameExpressionResolver.java:630) ~[elasticsearch-5.5.1.jar:5.5.1]
	at org.elasticsearch.cluster.metadata.IndexNameExpressionResolver$WildcardExpressionResolver.resolve(IndexNameExpressionResolver.java:578) ~[elasticsearch-5.5.1.jar:5.5.1]
	at org.elasticsearch.cluster.metadata.IndexNameExpressionResolver.concreteIndices(IndexNameExpressionResolver.java:168) ~[elasticsearch-5.5.1.jar:5.5.1]
	at org.elasticsearch.cluster.metadata.IndexNameExpressionResolver.concreteIndices(IndexNameExpressionResolver.java:140) ~[elasticsearch-5.5.1.jar:5.5.1]
	at org.elasticsearch.action.search.TransportSearchAction.executeSearch(TransportSearchAction.java:263) ~[elasticsearch-5.5.1.jar:5.5.1]
	at org.elasticsearch.action.search.TransportSearchAction.doExecute(TransportSearchAction.java:186) ~[elasticsearch-5.5.1.jar:5.5.1]
	at org.elasticsearch.action.search.TransportSearchAction.doExecute(TransportSearchAction.java:65) ~[elasticsearch-5.5.1.jar:5.5.1]
	at org.elasticsearch.action.support.TransportAction$RequestFilterChain.proceed(TransportAction.java:170) ~[elasticsearch-5.5.1.jar:5.5.1]
	at org.elasticsearch.action.support.TransportAction.execute(TransportAction.java:142) ~[elasticsearch-5.5.1.jar:5.5.1]
	at org.elasticsearch.action.support.HandledTransportAction$TransportHandler.messageReceived(HandledTransportAction.java:64) ~[elasticsearch-5.5.1.jar:5.5.1]
	at org.elasticsearch.action.support.HandledTransportAction$TransportHandler.messageReceived(HandledTransportAction.java:54) ~[elasticsearch-5.5.1.jar:5.5.1]
	at org.elasticsearch.transport.RequestHandlerRegistry.processMessageReceived(RequestHandlerRegistry.java:69) ~[elasticsearch-5.5.1.jar:5.5.1]
	at org.elasticsearch.transport.TcpTransport$RequestHandler.doRun(TcpTransport.java:1544) ~[elasticsearch-5.5.1.jar:5.5.1]
	at org.elasticsearch.common.util.concurrent.AbstractRunnable.run(AbstractRunnable.java:37) ~[elasticsearch-5.5.1.jar:5.5.1]
	at org.elasticsearch.common.util.concurrent.EsExecutors$1.execute(EsExecutors.java:110) ~[elasticsearch-5.5.1.jar:5.5.1]
	at org.elasticsearch.transport.TcpTransport.handleRequest(TcpTransport.java:1501) ~[elasticsearch-5.5.1.jar:5.5.1]
	at org.elasticsearch.transport.TcpTransport.messageReceived(TcpTransport.java:1385) ~[elasticsearch-5.5.1.jar:5.5.1]
	at org.elasticsearch.transport.netty4.Netty4MessageChannelHandler.channelRead(Netty4MessageChannelHandler.java:74) ~[transport-netty4-5.5.1.jar:5.5.1]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:362) ~[netty-transport-4.1.11.Final.jar:4.1.11.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:348) ~[netty-transport-4.1.11.Final.jar:4.1.11.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:340) ~[netty-transport-4.1.11.Final.jar:4.1.11.Final]
	at io.netty.handler.codec.ByteToMessageDecoder.fireChannelRead(ByteToMessageDecoder.java:310) ~[netty-codec-4.1.11.Final.jar:4.1.11.Final]
	at io.netty.handler.codec.ByteToMessageDecoder.fireChannelRead(ByteToMessageDecoder.java:297) ~[netty-codec-4.1.11.Final.jar:4.1.11.Final]
	at io.netty.handler.codec.ByteToMessageDecoder.callDecode(ByteToMessageDecoder.java:413) ~[netty-codec-4.1.11.Final.jar:4.1.11.Final]
	at io.netty.handler.codec.ByteToMessageDecoder.channelRead(ByteToMessageDecoder.java:265) ~[netty-codec-4.1.11.Final.jar:4.1.11.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:362) ~[netty-transport-4.1.11.Final.jar:4.1.11.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:348) ~[netty-transport-4.1.11.Final.jar:4.1.11.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:340) ~[netty-transport-4.1.11.Final.jar:4.1.11.Final]
	at io.netty.channel.ChannelInboundHandlerAdapter.channelRead(ChannelInboundHandlerAdapter.java:86) ~[netty-transport-4.1.11.Final.jar:4.1.11.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:362) ~[netty-transport-4.1.11.Final.jar:4.1.11.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:348) ~[netty-transport-4.1.11.Final.jar:4.1.11.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:340) ~[netty-transport-4.1.11.Final.jar:4.1.11.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1334) ~[netty-transport-4.1.11.Final.jar:4.1.11.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:362) ~[netty-transport-4.1.11.Final.jar:4.1.11.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:348) ~[netty-transport-4.1.11.Final.jar:4.1.11.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:926) ~[netty-transport-4.1.11.Final.jar:4.1.11.Final]
	at io.netty.channel.nio.AbstractNioByteChannel$NioByteUnsafe.read(AbstractNioByteChannel.java:134) ~[netty-transport-4.1.11.Final.jar:4.1.11.Final]
	at io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:644) ~[netty-transport-4.1.11.Final.jar:4.1.11.Final]
	at io.netty.channel.nio.NioEventLoop.processSelectedKeysPlain(NioEventLoop.java:544) ~[netty-transport-4.1.11.Final.jar:4.1.11.Final]
	at io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:498) ~[netty-transport-4.1.11.Final.jar:4.1.11.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:458) ~[netty-transport-4.1.11.Final.jar:4.1.11.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:858) ~[netty-common-4.1.11.Final.jar:4.1.11.Final]
	at java.lang.Thread.run(Thread.java:748) [?:1.8.0_131]

(from github.com/marevol)
See https://github.com/codelibs/fess/issues/1152#issuecomment-313688352

(from github.com/MatsumotoHiroko)
Oh, I’m really appreciated.
Thank you so much.