# \#postgres

**URL:** https://community.labelstud.io/tag/postgres/33.md

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## [Postgres DB Custom Schema](https://community.labelstud.io/t/postgres-db-custom-schema/679)

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**Author:** [@markrobotsmith](https://community.labelstud.io/u/markrobotsmith)\
**Replies:** 0\
**Last updated:** [January 30, 2026, 8:19am UTC](https://community.labelstud.io/t/postgres-db-custom-schema/679 "2026-01-30T08:19:27Z")

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When connecting label studio to a postgres backend what environment variables should be defined to use a schema other than “public”? Label Studio is being run via Docker and can connect to the postgres instance and popul…

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## [How to validate the Label Studio connection to a PostgreSQL database when set up on AWS EC2 using Docker Compose?](https://community.labelstud.io/t/how-to-validate-the-label-studio-connection-to-a-postgresql-database-when-set-up-on-aws-ec2-using-docker-compose/180)

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**Author:** [@sajarin](https://community.labelstud.io/u/sajarin)\
**Replies:** 0\
**Last updated:** [May 13, 2024, 6:35pm UTC](https://community.labelstud.io/t/how-to-validate-the-label-studio-connection-to-a-postgresql-database-when-set-up-on-aws-ec2-using-docker-compose/180 "2024-05-13T18:35:25Z")

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Answer: Checking the Database Connection: Check the Logs: During the Docker Compose service startup, observe the logs for any PostgreSQL database connection errors. Absence of errors and successful creation of projects…