I have been struggling with getting a docker setup of lemmy running on amr64 server and I almost got it going.

docker compose up -d

• Then i go to my domain.com/setup and try to make my first admin user.
• When I click Sign Up, I get an error:

SyntaxError: JSON.parse: unexpected end of data at line 1 column 1 of the JSON data

Server:

VPS, 2 cpu cores, 12 GB ram Ubuntu OS Caddy as reverse proxy, but I left nginx in the docker-compose file

Logs

docker-compose.yml https://pastebin.com/XHUbMKJL

docker compose logs https://pastebin.com/TzZyK1kN

Caddyfile https://pastebin.com/CjJWthSe