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Schema -
mysql> desc keystore;
+---------------+---------------------+------+-----+---------+----------------+
| Field | Type | Null | Key | Default | Extra |
+---------------+---------------------+------+-----+---------+----------------+
| id | bigint(20) unsigned | NO | PRI | NULL | auto_increment |
| name | varchar(64) | NO | UNI | NULL | |
| certificate | text | NO | | NULL | |
| key | text | YES | | NULL | |
| domain_suffix | varchar(256) | NO | | NULL | |
| seq | int(11) | YES | | NULL | |
+---------------+---------------------+------+-----+---------+----------------+
/etc/apache2/sites-available/default-ssl is the file for apache server where we configure the chain location (and server cert with private key)
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