It shows sucessfully run but unable to access it

Elastic Stack Elasticsearch
1

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● elasticsearch-instance-1.service - Elasticsearch
     Loaded: loaded (/etc/systemd/system/elasticsearch-instance-1.service; enabled; vendor preset: enabled)
     Active: active (running) since Wed 2024-10-16 23:39:14 +0530; 29min ago
       Docs: https://www.elastic.co
   Main PID: 20722 (java)
      Tasks: 83 (limit: 18843)
     Memory: 7.9G
        CPU: 54.352s
     CGroup: /system.slice/elasticsearch-instance-1.service
             ├─20722 /usr/share/elasticsearch/jdk/bin/java -Xms4m -Xmx64m -XX:+UseSerialGC -Dcli.name=server -Dcli.script=/usr/share/elasticsearch/bin/elasticsearch -Dcli.libs=lib/tools/server-cli -Des.p>
             ├─20782 /usr/share/elasticsearch/jdk/bin/java -Des.networkaddress.cache.ttl=60 -Des.networkaddress.cache.negative.ttl=10 -Djava.security.manager=allow -XX:+AlwaysPreTouch -Xss1m -Djava.awt.h>
             └─20808 /usr/share/elasticsearch/modules/x-pack-ml/platform/linux-x86_64/bin/controller

Oct 16 23:38:58 jayeesha-ThinkBook-14-G2-ITL-Ub systemd[1]: Starting Elasticsearch...
Oct 16 23:39:00 jayeesha-ThinkBook-14-G2-ITL-Ub elasticsearch[20722]: Oct 16, 2024 11:39:00 PM sun.util.locale.provider.LocaleProviderAdapter <clinit>
Oct 16 23:39:00 jayeesha-ThinkBook-14-G2-ITL-Ub elasticsearch[20722]: WARNING: COMPAT locale provider will be removed in a future release
Oct 16 23:39:14 jayeesha-ThinkBook-14-G2-ITL-Ub systemd[1]: Started Elasticsearch.




curl -X GET "localhost:9200"
curl: (52) Empty reply from server

my service file looks like this

NotifyAccess=all
RuntimeDirectory=elasticsearch
PrivateTmp=true
Environment=ES_HOME=/usr/share/elasticsearch
Environment=ES_PATH_CONF=/etc/elasticsearch-instance-1
Environment=PID_DIR=/var/run/elasticsearch
Environment=ES_SD_NOTIFY=true
EnvironmentFile=-/etc/default/elasticsearch

WorkingDirectory=/usr/share/elasticsearch

User=elasticsearch
Group=elasticsearch

#ExecStart=/usr/share/elasticsearch/bin/systemd-entrypoint -p ${PID_DIR}/elasticsearch.pid --quiet
ExecStart=/usr/share/elasticsearch/bin/elasticsearch -p ${PID_DIR}/elasticsearch-instance-1.pid --quiet
3

May be it's secured so you should use https instead of http?