# Error watcher input thought the Apache Reverse proxy
**URL:** https://discuss.elastic.co/t/error-watcher-input-thought-the-apache-reverse-proxy/36347
**Category:** Elasticsearch
**Tags:** elastic-stack-alerting
**Created:** [December 4, 2015, 4:50am UTC](https://discuss.elastic.co/t/error-watcher-input-thought-the-apache-reverse-proxy/36347 "2015-12-04T04:50:09Z")
**Posts on this page:** 4
**Page:** 1
### Author:  [@dfr0](https://discuss.elastic.co/u/dfr0)
#### Post date: [December 4, 2015, 4:50am UTC](https://discuss.elastic.co/t/error-watcher-input-thought-the-apache-reverse-proxy/36347/1 "2015-12-04T04:50:09Z")
Hi all,
I try to configure a simple alert witch watcher about my cluster state
PUT /\_watcher/watch/cluster\_health\_watch
{
"trigger" : {
"schedule" : { "interval" : "60s" }
},
"input" : {
"http" : {
"request" : {
"host" : "myhost",
"port" : 9200,
"path" : "/\_cluster/health"
}
}
},
"condition" : {
"compare" : {
"ctx.payload.status" : { "eq" : "red" }
}
},
"actions" : {
"send\_email" : {
"email" : {
"to" : "l\*\*\*\*\*@\*\*\*\*\*\*\*",
"subject" : "Chequear estado del cluster de Elasticsearch",
"body" : "Cluster Elasticsearch caido"
}
}
}
}
[2015-12-04 04:44:24,414][ERROR][watcher.input.http] [Kamal] failed to execute [http] input for [org.elasticsearch.watcher.watch.Watch@5efed351]
ScriptException[scripts of type [inline], operation [elasticsearch-watcher\_watch] and lang [xmustache] are disabled]
at org.elasticsearch.script.ScriptService.compile(ScriptService.java:245)
at org.elasticsearch.script.ScriptService.executable(ScriptService.java:442)
at org.elasticsearch.watcher.support.init.proxy.ScriptServiceProxy.executable(ScriptServiceProxy.java:70)
at org.elasticsearch.watcher.support.text.xmustache.XMustacheTextTemplateEngine.render(XMustacheTextTemplateEngine.java:50)
at org.elasticsearch.watcher.support.http.HttpRequestTemplate.render(HttpRequestTemplate.java:123)
at org.elasticsearch.watcher.input.http.ExecutableHttpInput.execute(ExecutableHttpInput.java:55)
at org.elasticsearch.watcher.input.http.ExecutableHttpInput.execute(ExecutableHttpInput.java:40)
at org.elasticsearch.watcher.execution.ExecutionService.executeInner(ExecutionService.java:350)
at org.elasticsearch.watcher.execution.ExecutionService.execute(ExecutionService.java:274)
at org.elasticsearch.watcher.execution.ExecutionService$WatchExecutionTask.run(ExecutionService.java:419)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
at java.lang.Thread.run(Thread.java:745)
---
### Author:  [@warkolm](https://discuss.elastic.co/u/warkolm)
#### Post date: [December 4, 2015, 5:00am UTC](https://discuss.elastic.co/t/error-watcher-input-thought-the-apache-reverse-proxy/36347/2 "2015-12-04T05:00:21Z")
> [@dfr0](#):
>
> ScriptException[scripts of type [inline], operation [elasticsearch-watcher\_watch] and lang [xmustache] are disabled]
That's why, you need to enable scripting in your config.
---
### Author:  [@dfr0](https://discuss.elastic.co/u/dfr0)
#### Post date: [December 4, 2015, 5:02am UTC](https://discuss.elastic.co/t/error-watcher-input-thought-the-apache-reverse-proxy/36347/3 "2015-12-04T05:02:54Z")
Ah Ou!! than so much I wasn't focused
---
### Author:  [@system](https://discuss.elastic.co/u/system)
#### Post date: [July 6, 2017, 1:47pm UTC](https://discuss.elastic.co/t/error-watcher-input-thought-the-apache-reverse-proxy/36347/4 "2017-07-06T13:47:57Z")