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Add readme for postgresql support

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Nico Schottelius 2020-04-08 12:03:18 +02:00
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uncloud_django_based/uncloud/doc/README-postgresql.org Normal file
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* uncloud clients access the data base from a variety of outside hosts
* So the postgresql data base needs to be remotely accessible
* Instead of exposing the tcp socket, we make postgresql bind to localhost via IPv6
** ::1, port 5432
* Then we remotely connect to the database server with ssh tunneling
** ssh -L5432:localhost:5432 uncloud-database-host
* Configuring your database for SSH based remote access
** host all all ::1/128 trust