I would use hosting with SSH access. I am based in Poland so we have MyDevil.net But also you can just rent VPS for 5$, but you have to care about setting every

I would use hosting with SSH access. I am based in Poland so we have MyDevil.net But also you can just rent VPS for 5$, but you have to care about setting everything up. First thing I thought while reading was Firebase - it's interesting how much it would cost there.