Caps-Server/Sources/App/configure.swift

import Vapor

// configures your application
public func configure(_ app: Application) throws {
    // uncomment to serve files from /Public folder
    // app.middleware.use(FileMiddleware(publicDirectory: app.directory.publicDirectory))
    
    app.http.server.configuration.port = 6001
    
    // Register routes to the router
    try routes(app)
    // Configure the rest of your application here
}