Есть 2 приложения. Одно простое задеплоилось на heroku без проблем. 2 - никак.
log
2020-08-12T15:44:23.821193+00:00 app[api]: Initial release by user liv@gmail.com
2020-08-12T15:44:23.821193+00:00 app[api]: Release v1 created by user liv@gmail.com
2020-08-12T15:44:23.958736+00:00 app[api]: Enable Logplex by user liv@gmail.com
2020-08-12T15:44:23.958736+00:00 app[api]: Release v2 created by user liv@gmail.com
2020-08-12T15:46:10.662145+00:00 heroku[router]: at=info code=H81 desc="Blank app" method=GET path="/" host=floating-everglades-13432.herokuapp.com request_id=57868a68-5e35-44cb-8466-f43ae6c7e256 fwd="95.71.228.184" dyno= connect= service= status=502 bytes= protocol=https
2020-08-12T15:46:11.565120+00:00 heroku[router]: at=info code=H81 desc="Blank app" method=GET path="/favicon.ico" host=floating-everglades-13432.herokuapp.com request_id=d98135e1-6b10-4dea-a96f-6d7a26f4ccbf fwd="95.71.228.184" dyno= connect= service= status=502 bytes= protocol=https
2020-08-12T15:46:47.468629+00:00 heroku[router]: at=info code=H81 desc="Blank app" method=GET path="/" host=floating-everglades-13432.herokuapp.com request_id=73a5ff2b-2525-4aae-865e-83c9913c0040 fwd="95.71.228.184" dyno= connect= service= status=502 bytes= protocol=https
2020-08-12T15:46:48.354404+00:00 heroku[router]: at=info code=H81 desc="Blank app" method=GET path="/favicon.ico" host=floating-everglades-13432.herokuapp.com request_id=5ba60e4d-9044-4173-b2c3-6848aa30d501 fwd="95.71.228.184" dyno= connect= service= status=502 bytes= protocol=https
структура проекта
https://github.com/Marlin005/todoapp