# Elasticsearch error curl: (7) Failed to connect to localhost port 9200: Connection refused but localhost:9200 works on browser

**URL:** https://discuss.elastic.co/t/elasticsearch-error-curl-7-failed-to-connect-to-localhost-port-9200-connection-refused-but-localhost-9200-works-on-browser/120817
**Category:** Elasticsearch
**Created:** [February 21, 2018, 10:53am UTC](https://discuss.elastic.co/t/elasticsearch-error-curl-7-failed-to-connect-to-localhost-port-9200-connection-refused-but-localhost-9200-works-on-browser/120817 "2018-02-21T10:53:32Z")
**Posts on this page:** 10
**Page:** 1

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### Author: ![kabrice](https://avatars.discourse-cdn.com/v4/letter/k/e56c9b/32.png) [@kabrice](https://discuss.elastic.co/u/kabrice)
#### Post date: [February 21, 2018, 10:53am UTC](https://discuss.elastic.co/t/elasticsearch-error-curl-7-failed-to-connect-to-localhost-port-9200-connection-refused-but-localhost-9200-works-on-browser/120817/1 "2018-02-21T10:53:32Z")

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I'm trying to connect Elasticsearch 5.5.2 to a Django 2 project:

When running : curl -X GET '[http://localhost:9200](http://localhost:9200)' on terminal, I got this error : curl: (7) Failed to connect to localhost port 9200: Connection refused while localhost:9200 works very well on my browser.

```
Here is an overview of my elasticsearch.yml file :
    # ---------------------------------- Cluster -----------------------------------
    #
    # Use a descriptive name for your cluster:
    #
    #cluster.name: my-application
    #
    # ------------------------------------ Node ------------------------------------
    #
    # Use a descriptive name for the node:
    #
    #node.name: node-1
    #
    # Add custom attributes to the node:
    #
    #node.attr.rack: r1
    #
    # ----------------------------------- Paths ------------------------------------
    #
    # Path to directory where to store the data (separate multiple locations by comma):
    #
    #path.data: /path/to/data
    #
    # Path to log files:
    #
    #path.logs: /path/to/logs
    #
    # ----------------------------------- Memory -----------------------------------
    #
    # Lock the memory on startup:
    #
    #bootstrap.memory_lock: true
    #
    # Make sure that the heap size is set to about half the memory available
    # on the system and that the owner of the process is allowed to use this
    # limit.
    #
    # Elasticsearch performs poorly when the system is swapping the memory.
    #
    # ---------------------------------- Network -----------------------------------
    #
    # Set the bind address to a specific IP (IPv4 or IPv6):
    #
    network.host: 0.0.0.0
    #
    # Set a custom port for HTTP:
    #
    #http.port: 9200
    #
    # For more information, consult the network module documentation.
    #
    # --------------------------------- Discovery ----------------------------------
    #
    # Pass an initial list of hosts to perform discovery when new node is started:
    # The default list of hosts is ["127.0.0.1", "[::1]"]
    #
    #discovery.zen.ping.unicast.hosts: ["host1", "host2"]
    #
    # Prevent the "split brain" by configuring the majority of nodes (total number of master-eligible nodes / 2 + 1):
    #
    #discovery.zen.minimum_master_nodes: 3
    #
    # For more information, consult the zen discovery module documentation.
    #
    # ---------------------------------- Gateway -----------------------------------
    #
    # Block initial recovery after a full cluster restart until N nodes are started:
    #
    #gateway.recover_after_nodes: 3
    #
    # For more information, consult the gateway module documentation.
    #
    # ---------------------------------- Various -----------------------------------
    #
    # Require explicit names when deleting indices:
    #
    #action.destructive_requires_name: true

```

`/var/log/elasticsearch/` is empty.

Please what's wrong with curl ?

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<div class="post-metadata">

### Author: ![dadoonet](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/dadoonet/32/137187_2.png) [@dadoonet](https://discuss.elastic.co/u/dadoonet)
#### Post date: [February 21, 2018, 11:44am UTC](https://discuss.elastic.co/t/elasticsearch-error-curl-7-failed-to-connect-to-localhost-port-9200-connection-refused-but-localhost-9200-works-on-browser/120817/2 "2018-02-21T11:44:26Z")

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Try with the IP address of your machine.

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<div class="post-metadata">

### Author: ![kabrice](https://avatars.discourse-cdn.com/v4/letter/k/e56c9b/32.png) [@kabrice](https://discuss.elastic.co/u/kabrice)
#### Post date: [February 21, 2018, 12:57pm UTC](https://discuss.elastic.co/t/elasticsearch-error-curl-7-failed-to-connect-to-localhost-port-9200-connection-refused-but-localhost-9200-works-on-browser/120817/3 "2018-02-21T12:57:02Z")

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Using the IP address of my machine change nothing

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<div class="post-metadata">

### Author: ![dadoonet](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/dadoonet/32/137187_2.png) [@dadoonet](https://discuss.elastic.co/u/dadoonet)
#### Post date: [February 21, 2018, 1:10pm UTC](https://discuss.elastic.co/t/elasticsearch-error-curl-7-failed-to-connect-to-localhost-port-9200-connection-refused-but-localhost-9200-works-on-browser/120817/4 "2018-02-21T13:10:44Z")

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Could you share elasticsearch logs? (Formatted please)

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<div class="post-metadata">

### Author: ![kabrice](https://avatars.discourse-cdn.com/v4/letter/k/e56c9b/32.png) [@kabrice](https://discuss.elastic.co/u/kabrice)
#### Post date: [February 21, 2018, 1:17pm UTC](https://discuss.elastic.co/t/elasticsearch-error-curl-7-failed-to-connect-to-localhost-port-9200-connection-refused-but-localhost-9200-works-on-browser/120817/5 "2018-02-21T13:17:24Z")

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Where could I get it please ? `/var/log/elasticsearch/` is empty

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<div class="post-metadata">

### Author: ![dadoonet](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/dadoonet/32/137187_2.png) [@dadoonet](https://discuss.elastic.co/u/dadoonet)
#### Post date: [February 21, 2018, 1:31pm UTC](https://discuss.elastic.co/t/elasticsearch-error-curl-7-failed-to-connect-to-localhost-port-9200-connection-refused-but-localhost-9200-works-on-browser/120817/6 "2018-02-21T13:31:21Z")

</div>

How did you install elasticsearch? How do you start it?

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<div class="post-metadata">

### Author: ![kabrice](https://avatars.discourse-cdn.com/v4/letter/k/e56c9b/32.png) [@kabrice](https://discuss.elastic.co/u/kabrice)
#### Post date: [February 21, 2018, 1:33pm UTC](https://discuss.elastic.co/t/elasticsearch-error-curl-7-failed-to-connect-to-localhost-port-9200-connection-refused-but-localhost-9200-works-on-browser/120817/7 "2018-02-21T13:33:30Z")

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I installed it using this [digitalocean link](https://www.digitalocean.com/community/tutorials/how-to-install-and-configure-elasticsearch-on-ubuntu-14-04). Except I used Elasticsearch 5.5.2 version

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<div class="post-metadata">

### Author: ![kabrice](https://avatars.discourse-cdn.com/v4/letter/k/e56c9b/32.png) [@kabrice](https://discuss.elastic.co/u/kabrice)
#### Post date: [February 21, 2018, 1:49pm UTC](https://discuss.elastic.co/t/elasticsearch-error-curl-7-failed-to-connect-to-localhost-port-9200-connection-refused-but-localhost-9200-works-on-browser/120817/8 "2018-02-21T13:49:27Z")

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Sorry, I just remembered I've also used `pip install elasticsearch==5.5.2` and `elasticsearch-dsl==5.4.0` from python.

Here is the full Python modules, if it can ever help :

```
Django==2.0.1
django-elasticsearch-dsl==0.4.4
django-elasticsearch-dsl-drf==0.6.3
django-nine==0.1.13
django-ormex==0.2
django-rest-elasticsearch==0.3.4
djangorestframework==3.7.7
drf-extensions==0.3.1
elasticsearch==5.5.2
elasticsearch-dsl==5.4.0
factory-boy==2.10.0
Faker==0.8.11
ipaddress==1.0.19
Pillow==5.0.0
psycopg2==2.7.3.2
python-dateutil==2.6.1
pytz==2017.3
PyYAML==3.12
six==1.11.0
```

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<div class="post-metadata">

### Author: ![dadoonet](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/dadoonet/32/137187_2.png) [@dadoonet](https://discuss.elastic.co/u/dadoonet)
#### Post date: [February 21, 2018, 2:00pm UTC](https://discuss.elastic.co/t/elasticsearch-error-curl-7-failed-to-connect-to-localhost-port-9200-connection-refused-but-localhost-9200-works-on-browser/120817/9 "2018-02-21T14:00:35Z")

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That's all about elasticsearch client. Not elasticsearch server I believe.  
How did you install the server?

I encourage you reading the documentation, specifically this part: [https://www.elastic.co/guide/en/elasticsearch/reference/current/setup.html](https://www.elastic.co/guide/en/elasticsearch/reference/current/setup.html)

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<div class="post-metadata">

### Author: ![system](https://us1.discourse-cdn.com/elastic/original/3X/1/a/1ac57faf039f6b580b3f104ef42a2a89e41014de.png) [@system](https://discuss.elastic.co/u/system)
#### Post date: [March 21, 2018, 2:01pm UTC](https://discuss.elastic.co/t/elasticsearch-error-curl-7-failed-to-connect-to-localhost-port-9200-connection-refused-but-localhost-9200-works-on-browser/120817/10 "2018-03-21T14:01:10Z")

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