use luminus-immutant

project.clj

@@ -22,6 +22,7 @@
                  [prone "1.1.4"]
                  [migratus "0.8.32"]
                  [luminus-migrations "0.2.6"]
+                 [luminus-immutant "0.2.2"]
                  [yesql "0.5.3"]
                  [to-jdbc-uri "0.3.0"]
                  [com.h2database/h2 "1.4.193"]

src/gms/core.clj

 (ns gms.core
   (:require [gms.handler :refer [app init destroy parse-port]]
-            [immutant.web :as immutant]
+            [luminus.http-server :as http]
             [luminus-migrations.core :as migrations]
             [taoensso.timbre :as timbre]
             [environ.core :refer [env]])
@@ -13,18 +13,17 @@
 
 (defn start-server [port]
   (init)
-  (reset! server (immutant/run app :host "0.0.0.0" :port port)))
+  (reset! server (http/start {:handler app :port port})))
 
 (defn stop-server []
   (when @server
     (destroy)
-    (immutant/stop @server)
+    (http/stop @server)
     (reset! server nil)))
 
 (defn start-app [[port]]
   (.addShutdownHook (Runtime/getRuntime) (Thread. stop-server))
-  (start-server (http-port port))
-  (timbre/info "server started on port:" (:port @server)))
+  (start-server (http-port port)))
 
 (defn -main [& args]
   (cond