Fly.io with one instance and one volume with auto_stop false

.dockerignore

@@ -24,7 +24,6 @@
 **/*.log
 **/logs
 **/.DS_Store
-**/data/*
 !**/project/assembly.sbt
 
 # flyctl launch added from .idea/.gitignore

Dockerfile

@@ -1,7 +1,8 @@
 FROM amazoncorretto:17-alpine
 
-COPY ./data /data
 COPY ./web /web
 COPY ./target/scala-2.13/WeatherTool-assembly-0.1.1-SNAPSHOT.jar /app.jar
 
+VOLUME /data
+
 CMD ["java", "-jar", "/app.jar"]

fly.toml

@@ -9,5 +9,13 @@ primary_region = "waw"
 [http_service]
   internal_port = 8080
   force_https = true
-  auto_stop_machines = true
+  auto_stop_machines = false
   auto_start_machines = true
+
+[[mounts]]
+  source = "data_volume"
+  destination = "/data"
+
+[scale]
+  count = 1
+  idle_timeout = 0