📝 Update README

README.md

@@ -14,8 +14,6 @@ Built with [Next.js](https://github.com/vercel/next.js/), [Prisma](https://githu
 
 Check out the [self-hosting repo](https://github.com/lukevella/rallly-selfhosted) for more information on running your own instance of Rallly.
 
-_[2023-01-12]: The docker configuration for self-hosters previously stored in this repo has been moved to the self-hosting repo mentioned above. Please switch to that repo if you are self-hosting._
-
 ## Running locally
 
 Clone this repo and change directory to the root of the repository.
@@ -55,19 +53,22 @@ yarn build
 yarn start
 ```
 
-## Configuration
-
-| Parameter | Default | Description |
-| -------------------- | ---------------------------------------------- | ----------------------------------------------------------------------------------------------------------------------------------- |
-| NEXT_PUBLIC_BASE_URL | http:https://localhost:3000 | The hosting url of the server, used for creating links and making api calls from the client. |
-| DATABASE_URL | - | A postgres database URL. Leave out if using the docker-compose file since it will spin up and connect to its own database instance. |
-| SECRET_PASSWORD | - | A long string (minimum 32 characters) that is used to encrypt session data. |
-| SUPPORT_EMAIL | - | An email address that will appear as the FROM email for all emails being sent out. |
-| SMTP_HOST | - | Host name of your SMTP server |
-| SMTP_PORT | - | Port of your SMTP server |
-| SMTP_SECURE | false | Set to "true" if SSL is enabled for your SMTP connection |
-| SMTP_USER | - | Username to use for your SMTP connection |
-| SMTP_PWD | - | Password to use for your SMTP connection |
+## Configuration Options
+
+The app can be configured with the following environment variables.
+
+| Environment Variable | Default | Description |
+| ----------------------- | ---------------------- | ----------------------------------------------------------------------------------------------------------------------------------------------- |
+| `AUTH_REQUIRED` | `false` | Set to `true` to require authentication for creating new polls and accessing admin pages |
+| `ALLOWED_EMAILS` | `""` | Comma separated list of email addresses that are allowed to register and login. Wildcard characters are supported. Example: `*@yourcompany.com` |
+| `DISABLED_LANDING_PAGE` | `false` | Whether or not to disable the landing page |
+| `NEXT_PUBLIC_BASE_URL` | `http:https://localhost:300` | The base url where this instance is accessible, including the scheme (eg. `http:https://` or `https://`), the domain name, and optionally a port. |
+| `SECRET_PASSWORD` | `""` | A random 32-character secret key used to encrypt user sessions |
+| `SMTP_HOST` | `localhost` | The host address of your SMTP server |
+| `SMTP_PORT` | 25 or 465 | The port of your SMTP server |
+| `SMTP_SECURE` | false | Set to "true" if SSL is enabled for your SMTP connection |
+| `SMTP_USER` | `""` | The username (if auth is enabled on your SMTP server) |
+| `SMTP_PWD` | `""` | The password (if auth is enabled on your SMTP server) |
 
 ## Contributors