update README.md

README.md

@@ -4,20 +4,35 @@ Collect and display messages. Either via `formdata` or `json`.
 
 ## Environment / configuration variables
 
-| Env name  | default value |
-|-----------|---------------|
-| `DB_HOST` | `localhost`   |
-| `DB_NAME` | `postgres`    |
-| `DB_USER` | `postgres`    |
-| `DB_PASS` |               |
-| `DB_PORT` | `6543`        |
+| Env name               | default value           |
+|------------------------|-------------------------|
+| `DB_HOST`              | `localhost`             |
+| `DB_NAME`              | `postgres`              |
+| `DB_USER`              | `postgres`              |
+| `DB_PASS`              |                         |
+| `DB_PORT`              | `5432`                  |
+| `SECRET_KEY`           |                         |
+| `DJANGO_DEBUG`         | `False`                 |
+| `DJANGO_ALLOWED_HOSTS` | `127.0.0.1,localhost`   |
+| `CSRF_TRUSTED_ORIGINS` | `http://127.0.0.1:8000` |
+
 
 ## Running
 
+### Prebuild image
+
+Pull the image from GitHub
+
+```shell
+podman pull ghcr.io/data5tream/simple-msg-server:latest
+```
+
+### Local build
+
 Build the container
 
 ```shell
-podman build -t simple_msg_server .
+podman build -t simple-msg-server .
 ```
 
 Run the container (you need a running `postgres` database)
@@ -26,7 +41,7 @@ Run the container (you need a running `postgres` database)
 podman run -p 8000:8000 \
   -e DB_HOST=host.containers.internal \
   -e DB_PASS=password \
-  simple_msg_server
+  simple-msg-server
 ```
 
 ## Developing