docs: Update instructions (#2895)

* Update instructions Additional details for using redis or postgres installed outside docker * Update README.md Co-authored-by: Tom Moor <tom.moor@gmail.com> * Update README.md Co-authored-by: Tom Moor <tom.moor@gmail.com>
outline · Jan 9, 2022 · ce27332 · ce27332
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commit ce27332
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/README.md b/README.md
@@ -51,13 +51,14 @@ For a manual self-hosted production installation these are the recommended steps
 
 1. Start the container:
 
-   `docker run outlinewiki/outline`
+   `docker run --env-file=.env outlinewiki/outline`
 
 1. Visit http://you_server_ip:3000 and you should be able to see Outline page
 
    > Port number can be changed using the `PORT` environment variable
 
 1. (Optional) You can add an `nginx` or other reverse proxy to serve your instance of Outline for a clean URL without the port number, support SSL, etc.
+2. (Optional) If you setup your redis or postgres outside docker container you could use additional flag `--net="host"` for docker. In this case you will be able to use `localhost` as host in your `.env` file for redis and postgres.
 
 ### Terraform