Update README.md

docker instructions

Author: absadiki

README.md

@@ -191,12 +191,16 @@ Simple examples can be found in the [examples](https://github.com/abdeladim-s/su
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 # Docker
-
-1. Make sure that you have `docker` installed.
-2. Clone and `cd` to the repository
-3. ```docker compose build```
-4. ```docker compose run -p 8501:8501 -v /path/to/your/media_files/folder:/media_files subsai-webui # subsai-webui-cpu for cpu only```
-6. You can access your media files through the mounted `media_files` folder.
+* Make sure that you have `docker` installed.
+* Prebuilt image
+  1. ```docker pull absadiki/subsai:main```
+  2. ```docker run -p 8501:8501 -v /path/to/your/media_files/folder:/media_files absadiki/subsai:main```
+* Build the image locally 
+  1. Clone and `cd` to the repository
+  2. ```docker compose build```
+  3. ```docker compose run -p 8501:8501 -v /path/to/your/media_files/folder:/media_files subsai-webui # subsai-webui-cpu for cpu only```
+
+* You can access your media files through the mounted `media_files` folder.
 
 # Notes
 * If you have an NVIDIA graphics card, you may need to install [cuda](https://docs.nvidia.com/cuda/#installation-guides) to use the GPU capabilities.