HOCON

# Example Akka HTTP server configuration
akka {
  loglevel = "INFO"
  
  actor {
    provider = "akka.actor.LocalActorRefProvider"
    
    default-dispatcher {
      type = "Dispatcher"
      executor = "fork-join-executor"
      
      fork-join-executor {
        parallelism-min = 2
        parallelism-factor = 2.0
        parallelism-max = 10
      }
      
      throughput = 100
    }
  }
  
  http {
    server {
      server-header = "Akka HTTP ${akka.http.version}"
      idle-timeout = 60 s
      request-timeout = 20 s
      
      max-connections = 1024
      pipelining-limit = 1
      
      remote-address-header = on
    }
    
    client {
      connecting-timeout = 10s
      idle-timeout = 60 s
    }
    
    host-connection-pool {
      max-connections = 4
      min-connections = 0
      max-open-requests = 32
    }
  }
}

# Application configuration
app {
  name = "example-service"
  version = "1.0.0"
  
  database {
    url = "jdbc:postgresql://localhost:5432/mydb"
    driver = "org.postgresql.Driver"
    
    connection-pool {
      initial-size = 5
      max-size = 20
      connection-timeout = 30 seconds
    }
  }
  
  api {
    host = "0.0.0.0"
    host = ${?API_HOST}
    port = 8080
    port = ${?API_PORT}
  }
}