Add details on Gunicorn and config.

README.md

@@ -30,6 +30,7 @@
       2. [Extending the API](#extending-the-api)
       3. [Creating a local image](#creating-a-local-image)
       4. [Publish new image](#publish-new-image)
+   6. [Logging](#logging)
 2. [About](#about)
 
 <!-- /TOC -->
@@ -120,6 +121,10 @@ If you are not planning to go with Docker or just want to setup a local developm
 - [`git`](https://git-scm.com/)
 - [PostgreSQL 13+](https://www.postgresql.org/)
 
+For Production use you also need following:
+
+- [Gunicorn](https://gunicorn.org/), or any other compatible WSGI server
+  
 ### Installation
 
 Create a virtual environment for your Python dependencies:
@@ -155,10 +160,19 @@ You might want to change the password for the database user created by the relev
 
 ### Configuration
 
-Copy the sample configuration file in `./config/sample/sample-production.engine-api` to `config` and edit the file.
+Create a config file from the sample configuration file:
+
+```bash
+# Development
+engine-api$ cp config/sample/sample-development.engine-api.ini config/engine-api.ini
+# Production
+engine-api$ cp config/sample/sample-production.engine-api.ini config/engine-api.ini
+```
 
-First update the main configuration, such as your database connection and the default port. Also set the correct IP
-and port in `gunicorn.conf.py` file.
+Now edit the configuration file. If you trust all the defaults you'll only need to change the database password.
+
+For some deployment like production you may want to change the default port too. 
+In this case also set the correct IP and port in `gunicorn.conf.py` file.
 
 > You might also need to 'open' the chosen port in your `iptables` (Default is 8008)
 
@@ -404,6 +418,10 @@ If  you are developer and want to publish a new image to DockerHub, run
 ./run.sh docker:push
 ```
 
+## Logging
+
+The Engine API logs can be found under `./logs`.
+
 # About
 
 Aura Engine API is the API interface for the play-out engine of the [Aura Radio Software Suite](https://gitlab.servus.at/aura/meta).