fix docker

fix Dockerfile

add PORT

delete ProfFile

use Procfile

use Procfile

use Procfile

fix CMD

fix CMD

Update Dockerfile and Railway config to use PORT environment variable

delete docker

Change Port to 3000

snapshot

snapshot

snapshot

snapshot

snapshot

snapshot

snapshot

snapshot

snapshot

snapshot

snapshot

snapshot

snapshot

Update Dockerfile

Update Dockerfile

Update Dockerfile

Update Dockerfile

Update Dockerfile

Update Dockerfile

Update Dockerfile

Update Dockerfile

Update DockerFile

New DockerFile

Add application file

Add application file