Streamline config and switch to pg15

pg_backup.md

@@ -0,0 +1,44 @@
+# Postgres Backup
+
+## Backup
+
+```
+docker exec -i -e PGPASSWORD=<postgresql_password> postgres /usr/bin/pg_dumpall \
+ -U <postgresql_user> <postgresql_database> | gzip -9 > postgres-backup.sql.gz
+```
+
+## Restore
+First, copy dump to container:
+
+```
+docker cp ./paperless_dump.sql db-pg-15:/backups
+```
+
+
+
+## Advanced
+
+```
+  pgbackups:
+    container_name: Backup
+    image: prodrigestivill/postgres-backup-local
+    restart: always
+    volumes:
+      - ./backup:/backups
+    links:
+      - db:db
+    depends_on:
+      - db
+    environment:
+      - POSTGRES_HOST=db
+      - POSTGRES_DB=${DB_NAME}
+      - POSTGRES_USER=${DB_USER}
+      - POSTGRES_PASSWORD=${DB_PASSWORD}
+      - POSTGRES_EXTRA_OPTS=-Z9 --schema=public --blobs
+      - SCHEDULE=@every 0h30m00s
+      - BACKUP_KEEP_DAYS=7
+      - BACKUP_KEEP_WEEKS=4
+      - BACKUP_KEEP_MONTHS=6
+      - HEALTHCHECK_PORT=81
+```
+