When trying to start the mongoose_push application, the following error occurs:
could not start Cowboy2 adapter, the file /opt/app/lib/mongoose_push-2.1.0/priv/ssl/fake_key.pem required by SSL's :keyfile either does not exist, or the application does not have permission to access it.
ERROR LOGS:
could not start Cowboy2 adapter, the file /opt/app/lib/mongoose_push-2.1.0/priv/ssl/fake_key.pem required by SSL's :keyfile either does not exist, or the application does not have permission to access it (plug_cowboy) lib/plug/cowboy.ex:310: Plug.Cowboy.fail/1 (plug_cowboy) lib/plug/cowboy.ex:62: Plug.Cowboy.args/4 (plug_cowboy) lib/plug/cowboy.ex:170: Plug.Cowboy.child_spec/1 (phoenix) lib/phoenix/endpoint/cowboy2_adapter.ex:44: Phoenix.Endpoint.Cowboy2Adapter.child_spec/3 (phoenix) lib/phoenix/endpoint/supervisor.ex:108: anonymous fn/6 in Phoenix.Endpoint.Supervisor.server_children/4 (elixir) lib/enum.ex:1948: Enum."-reduce/3-lists^foldl/2-0-"/3 (phoenix) lib/phoenix/endpoint/supervisor.ex:99: Phoenix.Endpoint.Supervisor.server_children/4 (phoenix) lib/phoenix/endpoint/supervisor.ex:59: Phoenix.Endpoint.Supervisor.init/1