Update the README to add step to choose a pre-build or build image.

README.md

@@ -9,6 +9,9 @@
 - change the values in `.env` and `.env_db`
   you can use `mix phx.gen.secret` to generate secrets.
   update the PHX_HOST to your domain name.
+- if you don't want to pull the pre-built container
+  - uncomment the part to build the image in the `docker-compose.yaml` file
+  - comment the image part to avoid pulling.
 - run `docker compose up -d`
 - run migrations `docker exec -it dbi bin/migrate`
 - open the url (`PHX_HOST`) in a browser.

docker-compose.yml

@@ -17,8 +17,10 @@ services:
 
   web:
     # to build the image
-    build:
+    #build:
-      context: .
+    #  context: .
+    # to pull the pre-built image
+    image: git.kklochko.space/kklochko/decentralised_book_index:latest
     container_name: dbi
     ports:
       - 4000:4000