More questions in FAQ

FAQ.md

@@ -3,3 +3,26 @@
 ## My browser plays the video. How do I download it?
 Most recent browsers automatically play a video if it is a format they know how to play.
 You can ususally download the video by doing *File > Save to* or *ctrl + S*.
+
+## How do I change config parameters?
+You need to create a YAML file called `config.yml` at the root of your project.
+Here are the parameters that you can set:
+* youtubedl: path to youtube-dl's binary of `__main__.py` file
+* python: path to your python binary
+* params: an array of parameters to pass to youtube-dl
+* curl_params: an array of parameters to pass to curl
+* convert: true to enable audio conversion
+* avconv: path to your avconv or ffmpeg binary
+* rtmpdump: path to your rtmpdump binary
+
+See [config.example.yml](config.example.yml) for default values.
+
+## How do I enable audio conversion?
+In order to enable audio conversion, you need to add this to your `config.yml` file:
+```yaml
+convert: true
+```
+You will also need to install `avconv` and `curl` on your server:
+```bash
+sudo apt-get install libav-tools curl
+```