Some Indie artist thinks that they have failed, but the truth is, they did not. Well, people have different approaches for them to be able to get the prominence they desire. It is true that you cannot please everybody. So, as long as you know you are just expressing yourself, then, you are doing the right thing.
The keys to pursue your dream:
1. Never quit nor surrender
2. Be patient
3. Be devoted in everything you do no matter how simple it is.
4. Keep the passion burning until the end
5. Always stay focused and you might seize the success.
These sites may help you for some need and tips regarding Indie Music:
http://www.idontneedarecorddeal.com/
http://www.wikihow.com/Find-New-Indie-Music