create docker for the API

src/main/kotlin/eventDemo/Application.kt

@@ -1,16 +1,6 @@
 package eventDemo
 
-import eventDemo.configuration.configure
-import io.ktor.server.application.Application
-import io.ktor.server.engine.embeddedServer
-import io.ktor.server.netty.Netty
+import io.ktor.server.netty.EngineMain
 
-fun main() {
-  embeddedServer(
-    factory = Netty,
-    port = 8080,
-    host = "0.0.0.0",
-    module = Application::configure,
-    watchPaths = listOf("classes"),
-  ).start(wait = true)
-}
+fun main(args: Array<String>): Unit =
+  EngineMain.main(args)

src/main/kotlin/eventDemo/configuration/ktor/ConfigureWebSockets.kt

@@ -5,12 +5,12 @@ import io.ktor.server.application.install
 import io.ktor.server.websocket.WebSockets
 import io.ktor.server.websocket.pingPeriod
 import io.ktor.server.websocket.timeout
-import java.time.Duration
+import kotlin.time.Duration.Companion.seconds
 
 fun Application.configureWebSockets() {
   install(WebSockets) {
-    pingPeriod = Duration.ofSeconds(15)
-    timeout = Duration.ofSeconds(15)
+    pingPeriod = 15.seconds
+    timeout = 15.seconds
     maxFrameSize = Long.MAX_VALUE
     masking = false
   }

src/main/kotlin/eventDemo/configuration/route/DeclareHttpRoutes.kt

@@ -8,7 +8,7 @@ import org.koin.ktor.ext.get
 
 fun Application.declareHttpGameRoute() {
   routing {
-    readTheGameState(get())
-    readGamesList(get())
+    readTheGameState(this@declareHttpGameRoute.get())
+    readGamesList(this@declareHttpGameRoute.get())
   }
 }

src/main/resources/application.conf

@@ -1,3 +1,13 @@
+ktor {
+    deployment {
+        port = 8080
+        host = 0.0.0.0
+    }
+    application {
+        modules = [ eventDemo.configuration.ConfigureKt.configure ]
+    }
+}
+
 jwt {
     secret = "secret"
     secret = ${?JWT_SECRET}