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Add special variables to README #19
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PauRE
2019-06-08 15:23:51 +02:00
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@@ -67,6 +67,14 @@ Most variables are the same as in the [official postgres image](https://hub.dock
| POSTGRES_USER_FILE | Alternative to POSTGRES_USER, for usage with docker secrets. | | POSTGRES_USER_FILE | Alternative to POSTGRES_USER, for usage with docker secrets. |
| SCHEDULE | [Cron-schedule](http://godoc.org/github.com/robfig/cron#hdr-Predefined_schedules) specifying the interval between postgres backups. Defaults to `@daily`. | | SCHEDULE | [Cron-schedule](http://godoc.org/github.com/robfig/cron#hdr-Predefined_schedules) specifying the interval between postgres backups. Defaults to `@daily`. |
#### Special Environment Variables
This variables are not intended to be used for normal deployment operations:
| env variable | description |
|--|--|
| POSTGRES_PORT_5432_TCP_ADDR | Sets the POSTGRES_HOST when the latter is not set. |
| POSTGRES_PORT_5432_TCP_PORT | Sets POSTGRES_PORT when POSTGRES_HOST is not set. |
### Manual Backups ### Manual Backups
By default this container makes daily backups, but you can start a manual backup by running `/backup.sh`: By default this container makes daily backups, but you can start a manual backup by running `/backup.sh`: