Friendship-LEET [deleted] not sure why you want Beta 3, because Flarum doesn't support it anymore. ? why didn't you want 5? (Answer on slack)
meetdilip These links might help you https://discuss.flarum.org/d/1331-flarum-v0-1-0-beta-3-released https://discuss.flarum.org/d/1377-flarum-v0-1-0-beta-4-released https://discuss.flarum.org/d/2352-flarum-v0-1-0-beta-5-released/ They have instructions to upgrade from 2-3, 3-4 and 4-5. Good luck.
