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Docker.md

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+# Docker Compose
+
+You can run the project using Docker Compose. You can use the following commands to build, run, and stop the project:
+
+```bash
+docker compose build
+docker compose up
+docker compose down
+```
+
+## Accessing the database
+
+```bash
+docker-compose exec db psql -U feedvault -d feedvault
+```
+
+## Environment variables
+
+You can use the following environment variables to configure the project:
+
+- `PORT`: The port to listen on (default: `8000`)
+- `DATABASE_URL`: The URL of the database (default: `postgres://feedvault:feedvault@db/feedvault?sslmode=disable`)
+  - FeedVault only supports PostgreSQL at the moment
+- `ADMIN_EMAIL`: The email where we should email errors to.
+- `EMAIL_HOST_USER`: The email address to send emails from.
+- `EMAIL_HOST_PASSWORD`: The password for the email address to send emails from.
+- `EMAIL_HOST`: The SMTP server to send emails through. (default: `smtp.gmail.com`)
+- `EMAIL_PORT`: The port to send emails through. (default: `587`)
+- `DISCORD_WEBHOOK_URL`: The Discord webhook URL to send messages to.
+- `APP_ENV`: The environment the app is running in. Development or Production. (default: `development`)
+- `USER_AGENT`: The user agent to use for making requests. (default: `None`)