Self-Hosting

Self-Hosting with Docker

Learn how to configure and deploy Supabase with Docker.


Docker is the easiest way to get started with self-hosted Supabase. It should take you less than 15 minutes to get up and running.

Contents#

  1. Before you begin
  2. System requirements
  3. Installing Supabase
  4. Configuring and securing Supabase
  5. Starting and stopping
  6. Accessing Supabase services
  7. Updating
  8. Uninstalling
  9. Advanced topics

Before you begin#

This guide assumes you're comfortable with:

  • Linux server administration basics
  • Basic git usage
  • Docker and Docker Compose
  • Networking fundamentals (ports, DNS, firewalls)

If you're new to these topics, consider starting with the managed Supabase platform for free.

You need the following installed on your system:

System requirements#

Minimum requirements for running all Supabase components, suitable for development and small to medium production workloads:

ResourceMinimumRecommended
RAM4 GB8 GB+
CPU2 cores4 cores+
Disk40 GB SSD80 GB+ SSD

If you don't need specific services, such as Realtime, Storage, imgproxy, or Edge Runtime (functions), you can remove the corresponding sections and dependencies from docker-compose.yml to reduce resource requirements.

Installing Supabase#

The Docker configuration is distributed as part of the Supabase repository. There are two paths to get it onto your machine:

  • Quick start (Linux) - one command installs Docker, fetches the configuration, generates all secrets and keys, and prompts for your URLs. Fastest path if you're on a supported Linux distribution.
  • Manual installation - clone the repository yourself on any OS, then configure secrets and URLs as described below.

Quick start (Linux)#

Run the automated install script to set up a new project in the current directory:

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curl -fsSL https://supabase.link/setup.sh | sh

The script supports Linux only (Debian/Ubuntu and RHEL/CentOS/Fedora) and will:

  • Install prerequisites (git, openssl, jq) and Docker Engine if not already present
  • Sparse-clone the docker/ directory from the main Supabase repository
  • Create a project directory (supabase-project by default) and copy the configuration files into it
  • Prompt for the main URLs (SUPABASE_PUBLIC_URL, API_EXTERNAL_URL, SITE_URL, PROXY_DOMAIN) and write them to .env
  • Generate all secrets, including a random DASHBOARD_PASSWORD, and the asymmetric JWT signing key pair (runs generate-keys.sh and add-new-auth-keys.sh, and enables the matching entries in docker-compose.yml)
  • Pull the Docker images

The shortened link points to setup.sh - you can inspect it before running. Use -y to run non-interactively with default values.

After the script finishes, start the stack:

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cd supabase-project && \
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sh run.sh start

View the generated credentials any time via:

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sh run.sh secrets

Next, see Starting and stopping for how to check service health and follow logs, then Accessing Supabase Studio (Dashboard) and the other related sections. To customize the install further, browse Configuring and securing Supabase and Advanced topics.

Not on Linux, or want to do it manually? See Manual installation below.

Manual installation#

This path gets the Docker Compose configuration onto your server; you'll configure secrets, keys, and URLs in the next section.

A shallow clone of the full Supabase repository. Works on any OS with git installed and is the simplest manual option.

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# Get the code
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git clone --depth 1 https://github.com/supabase/supabase
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# Make your new supabase project directory
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mkdir supabase-project
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# Tree should look like this
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# .
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# ├── supabase
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# └── supabase-project
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# Copy the compose files over to your project
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cp -rf supabase/docker/* supabase-project
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# Copy the example environment file
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cp supabase/docker/.env.example supabase-project/.env
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# Switch to your project directory
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cd supabase-project
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# Pull the latest images
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docker compose pull

Configuring and securing Supabase#

While we provided example placeholder passwords and keys in the .env.example file, you should never start your self-hosted Supabase using these defaults.

Generate keys and secrets#

To generate secure passwords and secrets, run:

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sh utils/generate-keys.sh

As the next step, use the following script to add the new API keys and asymmetric key pair:

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sh utils/add-new-auth-keys.sh

Review the output of both scripts and check the .env file before proceeding to configure Supabase URLs.

For a description of all secrets refer to the related section in the "Advanced topics" below. If you'd like to learn more about how the new API keys and asymmetric JWT signing work in a self-hosted Supabase setup, make sure to read the detailed how-to guide.

Configure Supabase URLs#

Review and change URL configuration variables:

  • SUPABASE_PUBLIC_URL: base URL for accessing Supabase from the Internet (Dashboard, API, Storage, etc.), e.g., http://example.com:8000
  • API_EXTERNAL_URL: used by the Auth service to configure callback URLs, e.g., http://example.com:8000
  • SITE_URL: default redirect URL for Auth, e.g., http://example.com:3000

Where to find your credentials#

The generated secrets and password are written to the .env file. The ones you are most likely to need when connecting your application to self-hosted Supabase are:

  • POSTGRES_PASSWORD: database password used in Postgres connection strings and by psql
  • SUPABASE_PUBLISHABLE_KEY: publishable API key for client-side use (e.g., in your frontend)
  • SUPABASE_SECRET_KEY: secret API key for server-side use. Never expose this in client code
  • SUPABASE_PUBLIC_URL: base URL you pass as supabaseUrl to the client libraries

You can view them at any time by opening .env directly, or by running:

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sh run.sh secrets

Studio authentication#

Access to Studio (Dashboard) is protected with HTTP basic authentication.

In the .env file, edit DASHBOARD_PASSWORD to change the password, and optionally DASHBOARD_USERNAME to change the username.

Starting and stopping#

Start Supabase from the same directory as your docker-compose.yml file:

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sh run.sh start

This is equivalent to docker compose up -d --wait, which starts all services and waits until they are healthy.

Check the status of the services:

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docker compose ps

After a minute or less, all services should have a status Up [...] (healthy). If you see a status such as created but not Up, run the test script to determine what the problem might be:

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sh tests/test-container-logs.sh

Then try inspecting the Docker logs for a specific container, e.g.,

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sh run.sh logs storage

To stop Supabase, use:

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sh run.sh stop

Accessing Supabase Studio (Dashboard)#

By default, you can access the dashboard through the API gateway on port 8000.

For example: http://<your-domain>:8000, or http://<your-ip>:8000 (or localhost:8000 if you are running Docker Compose locally).

You will be prompted for a username and password. See the Studio authentication section for details.

Accessing Postgres#

The self-hosted Supabase stack provides the Supavisor connection pooler for accessing Postgres and managing database connections.

You can connect to the Postgres database via Supavisor using the methods described below. Use your domain name, your server IP, or localhost depending on whether you are running self-hosted Supabase on a VPS, or locally.

The default POOLER_TENANT_ID is your-tenant-id (can be later changed in .env), and the password is the value of POSTGRES_PASSWORD from the .env file.

For session-mode connections (equivalent to a direct Postgres connection):

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psql 'postgres://postgres.[POOLER_TENANT_ID]:[POSTGRES_PASSWORD]@[your-domain]:5432/postgres'

For transaction-mode connections:

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psql 'postgres://postgres.[POOLER_TENANT_ID]:[POSTGRES_PASSWORD]@[your-domain]:6543/postgres'

When using psql with command-line parameters instead of a connection string to connect to Supavisor, the -U parameter should also be postgres.[POOLER_TENANT_ID], and not just postgres.

If you need to configure Postgres to be directly accessible from the Internet, read Exposing your Postgres database.

To change the database password, read Changing database password.

Accessing Edge Functions#

Edge Functions live in volumes/functions. The default setup includes a hello function you can invoke with curl:

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curl http://<your-domain>:8000/functions/v1/hello

Add new functions at volumes/functions/<FUNCTION_NAME>/index.ts, then restart the service to pick them up:

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sh run.sh recreate functions

This force-recreates the container (equivalent to docker compose up -d --wait --force-recreate --no-deps functions). A plain docker compose restart is not sufficient as it does not pick up configuration changes.

See the Self-hosted Edge Functions guide for more details.

Accessing APIs#

Each of the APIs is available through the same API gateway:

  • REST: http://<your-domain>:8000/rest/v1/
  • Auth: http://<your-domain>:8000/auth/v1/
  • Storage: http://<your-domain>:8000/storage/v1/
  • Realtime: http://<your-domain>:8000/realtime/v1/

Enabling analytics#

Logs & Analytics are not included in the default configuration to reduce the memory footprint. To enable them:

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sh run.sh config add logs && \
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sh run.sh start

This layers docker-compose.logs.yml on top of the base configuration and starts two additional services:

  • Logflare (Analytics) - log management and event analytics
  • Vector - collects logs from all running containers and forwards them to Logflare

The Log Explorer in Studio is also enabled automatically. Note that these services increase resource requirements.

Configuring HTTPS#

By default, Supabase is accessible over HTTP. For production deployments, especially when using OAuth providers, you need HTTPS with a valid TLS certificate. The recommended approach is to place a reverse proxy (such as Caddy or Nginx) in front of the API gateway.

See the Configure HTTPS guide for detailed setup instructions.

Managing the stack#

Two helper scripts - run.sh and reset.sh are available in your project directory and wrap common operations.

run.sh manages the Docker Compose stack. Key commands:

CommandDescription
sh run.sh start / stopStart or stop the stack
sh run.sh restart [service]Restart the stack or a named service
sh run.sh recreate [service]Force-recreate containers, picking up config changes
sh run.sh secretsPrint key credentials from .env
sh run.sh config add <name>Enable an optional override file
sh run.sh config remove <name>Disable an optional override file
sh run.sh printenv <service>Show environment variables inside the container
sh run.sh logs [service]Follow logs for all or a specific service

The config add / config remove commands manage the COMPOSE_FILE variable in your .env, which controls which override files are layered on top of docker-compose.yml. For example, sh run.sh config add logs appends docker-compose.logs.yml to COMPOSE_FILE, and sh run.sh config remove logs removes it. Run sh run.sh help for the full list of commands.

reset.sh tears down the stack completely, removes all data, and resets .env to defaults. See Uninstalling for details.

Updating#

We publish stable releases of the Docker Compose setup approximately once a month. The versions in each release are tested together, so they may lag behind the latest images on Docker Hub. To update, apply the latest changes from the repository and restart the services. If you want to run different versions of individual services, you can change the image tags in the Docker Compose file, but compatibility is not guaranteed. All Supabase images are available on Docker Hub.

To follow the changes and updates, refer to the self-hosted Supabase changelog. Make sure to also check the GitHub Discussions.

After updating the configuration, you need to restart services to pick up the changes, which may result in downtime for your applications and users.

For example, you'd like to update or rollback the Studio image. Follow the steps below:

  1. Check the supabase/studio images on Supabase Docker Hub
  2. Find the latest version (tag) number. It looks something like 2026.04.27-sha-5f60601
  3. Update the Studio image configuration in the docker-compose.yml file. It should look like this: image: supabase/studio:2026.04.27-sha-5f60601
  4. Run sh run.sh pull to pull the new image, then sh run.sh recreate studio to restart Studio from it without taking down the rest of the stack.

Uninstalling#

To uninstall, run the following from the same directory as your docker-compose.yml file:

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sh reset.sh

This will:

  • Stop all containers and remove Docker-managed volumes (docker compose down -v --remove-orphans)
  • Delete the Postgres data directory (volumes/db/data) and Storage data (volumes/storage)
  • Back up your .env to .env.old and restore .env.example as the new .env

Run with -y to skip the confirmation prompts: sh reset.sh -y

Advanced topics#

Everything beyond this point in the guide helps you understand how the system works and how you can modify it to suit your needs.

Architecture#

Supabase is built from open source tools, each chosen or developed for production use.

If the tools and communities already exist, with an MIT, Apache 2, PostgreSQL, or equivalent open source license, we will use and support that tool. If the tool doesn't exist, we build and open source it ourselves.

Diagram showing the architecture of Supabase. The API gateway (Kong) sits in front of 7 services: GoTrue, PostgREST, Realtime, Storage, pg_meta, Functions, and pg_graphql. All the services talk to a single Postgres instance.
  • Studio - A dashboard for managing your self-hosted Supabase project
  • Kong - Kong API gateway
  • Auth - JWT-based authentication API for user sign-ups, logins, and session management
  • PostgREST - Web server that turns your Postgres database directly into a RESTful API
  • Realtime - Elixir server that listens to Postgres database changes and broadcasts them to subscribed clients
  • Storage - RESTful API for managing files in S3, with Postgres handling permissions
  • imgproxy - Fast and secure image processing server
  • postgres-meta - RESTful API for managing Postgres (fetch tables, add roles, run queries)
  • Postgres - Object-relational database with over 30 years of active development
  • Edge Runtime - Web server based on Deno runtime for running JavaScript, TypeScript, and WASM services
  • Logflare - Log management and event analytics platform
  • Vector - High-performance observability data pipeline for logs
  • Supavisor - Supabase's Postgres connection pooler

Multiple services require specific configuration within the Postgres database. Refer to the documentation describing the default roles to learn more.

You can find all the default extensions inside the schema migration scripts repo. These scripts are mounted at /docker-entrypoint-initdb.d to run automatically when starting the Postgres container.

Setting database password#

The generate-keys.sh script creates a secure random database password. If you want to use your own, you can change POSTGRES_PASSWORD in the .env file before starting Supabase for the first time.

Follow the password guidelines for choosing a secure password. For easier configuration, use only letters and numbers to avoid URL encoding issues in connection strings.

Changing database password#

To change the database password after the initial setup, run:

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sh utils/db-passwd.sh

The script generates a new password, updates all database roles, and modifies your .env file. After running it, restart the services with:

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sh run.sh recreate

Configuring secrets#

The generate-keys.sh script sets the following secrets automatically. You can also configure them manually in the .env file if needed:

  • SECRET_KEY_BASE: encryption key for securing Realtime and Supavisor communications. (Must be at least 64 characters; generate with openssl rand -base64 48)
  • VAULT_ENC_KEY: encryption key used by Supavisor for storing encrypted configuration. (Must be exactly 32 characters; generate with openssl rand -hex 16)
  • PG_META_CRYPTO_KEY: encryption key for securing connection strings used by Studio against postgres-meta. (Must be at least 32 characters; generate with openssl rand -base64 24)
  • LOGFLARE_PUBLIC_ACCESS_TOKEN: API token for log ingestion and querying. Used by Vector and Studio to send and query logs. (Must be at least 32 characters; generate with openssl rand -base64 24)
  • LOGFLARE_PRIVATE_ACCESS_TOKEN: API token for Logflare management operations. Used by Studio for administrative tasks. Never expose client-side. (Must be at least 32 characters; generate with openssl rand -base64 24)
  • S3_PROTOCOL_ACCESS_KEY_ID: Access key ID (username-like) for accessing the S3 protocol endpoint in Storage. (Generate with openssl rand -hex 16)
  • S3_PROTOCOL_ACCESS_KEY_SECRET: Secret key (password-like) used with S3_PROTOCOL_ACCESS_KEY_ID. (Generate with openssl rand -hex 32)
  • MINIO_ROOT_PASSWORD: Root administrator password for the RustFS or MinIO server. (Must be 8+ characters; generate with openssl rand -hex 16)

Configuring Supabase services#

Each service has a number of configuration options you can find in the related documentation.

Configuration options are generally added to the .env file and referenced in docker-compose.yml service definitions, e.g.,

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services:
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rest:
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image: postgrest/postgrest
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environment:
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PGRST_DB_SCHEMAS: ${PGRST_DB_SCHEMAS}
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PGRST_DB_MAX_ROWS: ${PGRST_DB_MAX_ROWS:-1000}
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PGRST_DB_EXTRA_SEARCH_PATH: ${PGRST_DB_EXTRA_SEARCH_PATH:-public}

Configuring social login (OAuth) providers#

See the Configure Social Login (OAuth) Providers guide for setup instructions.

Configuring phone login, SMS, and MFA#

See the Configure Phone Login & MFA guide for SMS provider setup, OTP settings, and multi-factor authentication configuration.

Configuring an email server#

You will need to use a production-ready SMTP server for sending emails. You can configure the SMTP server by updating the following environment variables in the .env file:

.env
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SMTP_ADMIN_EMAIL=admin@example.com
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SMTP_HOST=smtp.example.com
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SMTP_PORT=465
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SMTP_USER=your-smtp-user
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SMTP_PASS=your-smtp-password
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SMTP_SENDER_NAME=your-sender-name

We recommend using AWS SES. It's affordable and reliable. Restart all services to pick up the new configuration.

Configuring S3 Storage#

By default, when using self-hosted Storage service, all files are stored locally on your server filesystem (via a bind mount in docker-compose.yml). You can connect Storage to an S3-compatible backend (AWS S3, RustFS, MinIO, Cloudflare R2), enable the S3 protocol endpoint for tools like rclone, or both. These are independent features.

See the Configure S3 Storage guide for detailed setup instructions.

Using file backend in Storage on macOS#

By default, the Storage backend uses local files via a bind mount. On macOS, Docker Desktop bind mounts have known limitations (missing xattr support, permission issues) that can prevent Storage from working correctly. Change the bind mount to a named Docker volume instead.

Configuring Supabase AI Assistant#

Configuring the Supabase AI Assistant is optional. By adding your own OPENAI_API_KEY to .env you can enable AI services, which help with writing SQL queries, statements, and policies.

Accessing Postgres through Supavisor#

By default, Postgres connections go through the Supavisor connection pooler for efficient connection management. Two ports are available:

  • POSTGRES_PORT (default: 5432) - Session mode, behaves like a direct Postgres connection
  • POOLER_PROXY_PORT_TRANSACTION (default: 6543) - Transaction mode, uses connection pooling

For more information on configuring and using Supavisor, see the Supavisor documentation.

Exposing your Postgres database#

By default, Postgres is only accessible through Supavisor. If you need direct access to the database (bypassing the connection pooler), you need to disable Supavisor and expose the Postgres port.

Edit docker-compose.yml:

  1. Disable Supavisor - Comment out or remove the entire supavisor service section
  2. Expose Postgres port - Add the port mapping to the db service, it should look like the example below:
docker-compose.yml
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db:
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ports:
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- ${POSTGRES_PORT}:${POSTGRES_PORT}
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container_name: supabase-db

After restarting, you can connect to the database directly using a standard Postgres connection string:

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postgres://postgres:[POSTGRES_PASSWORD]@[your-server-ip]:5432/[POSTGRES_DB]

Setting log_min_messages in Postgres#

By default, the database's log_min_messages configuration is set to fatal in docker-compose.yml to prevent redundant logs generated by Realtime. You can configure log_min_messages using any of the Postgres Severity Levels.

Managing your secrets#

Many components inside Supabase rely on secrets and passwords being kept securely. By default, all secrets are in the .env file, but we strongly recommend using a secrets manager when deploying to production.

Some suggested systems include:


Demo#

  1. The VPS instance is a DigitalOcean droplet. (For server requirements refer to System requirements)
  2. To access Studio, use the IPv4 IP address of your Droplet.
  3. If you're unable to use Studio, run docker compose ps to see if all services are up and healthy.