Why my anyplace could not connect couchbase?

[camelgg]

Couchbase configuration

~~~~~

couchbase.hostname="http://localhost"
couchbase.port=8091
couchbase.bucket="anyplace"
couchbase.username="anyplace"
couchbase.password="123456"

When I access http://localhost:9000/architect

[warn] application - Logger configuration in conf files is deprecated and has no effect. Use a logback configuration file instead.
[info] p.a.l.c.ActorSystemProvider - Starting application default Akka system: application
[info] application - Global::onStart():: AnyPlace Application started
[info] application - Trying to connect to: http://localhost:8091 bucket[anyplace] password: 123456
[warn] c.c.c.c.e.Endpoint - [localhost/127.0.0.1:11210][KeyValueEndpoint]: Could not connect to remote socket.
[warn] c.c.c.c.e.Endpoint - Error during reconnect:
com.couchbase.client.deps.io.netty.channel.AbstractChannel$AnnotatedConnectException: Connection refused: no further information: localhost/127.0.0.1:11210
at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method) ~[na:1.8.0_231]
at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:717) ~[na:1.8.0_231]
at com.couchbase.client.deps.io.netty.channel.socket.nio.NioSocketChannel.doFinishConnect(NioSocketChannel.java:258) ~[core-io-1.4.5.jar:na]
at com.couchbase.client.deps.io.netty.channel.nio.AbstractNioChannel$AbstractNioUnsafe.finishConnect(AbstractNioChannel.java:291) ~[core-io-1.4.5.jar:na]
at com.couchbase.client.deps.io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:613) [core-io-1.4.5.jar:na]
at com.couchbase.client.deps.io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:560) [core-io-1.4.5.jar:na]
at com.couchbase.client.deps.io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:477) [core-io-1.4.5.jar:na]
at com.couchbase.client.deps.io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:439) [core-io-1.4.5.jar:na]
at com.couchbase.client.deps.io.netty.util.concurrent.SingleThreadEventExecutor$2.run(SingleThreadEventExecutor.java:131) [core-io-1.4.5.jar:na]
at com.couchbase.client.deps.io.netty.util.concurrent.DefaultThreadFactory$DefaultRunnableDecorator.run(DefaultThreadFactory.java:144) [core-io-1.4.5.jar:na]