curl "http://fanyi.baidu.com" and other issue

Elasticsearch Reference:
Elasticsearch introduction
Getting started with Elasticsearch
Set up Elasticsearch
Upgrade Elasticsearch
API conventions
Document APIs
Search APIs
Aggregations
Indices APIs
cat APIs
Cluster APIs
Query DSL
Scripting
Mapping
Analysis
Modules
Index modules
Ingest node
Managing the index lifecycle
SQL access
Monitoring Elasticsearch
Rolling up historical data
Frozen indices
Administering Elasticsearch
X-Pack APIs
Command line tools
How To
Testing
Glossary of terms
Release highlights
Breaking changes
Release notes

origin site is https://www.elastic.co/guide/en/elasticsearch/reference/current/index.html