add initial dockerfile (#205)

* add initial dockerfile

* move config file

* set host

.dockerignore

@@ -0,0 +1 @@
+.lein-env

Dockerfile

@@ -0,0 +1,19 @@
+FROM circleci/clojure:lein-2.9.1 AS builder
+USER root
+COPY . /app
+
+WORKDIR /app
+RUN lein uberjar
+
+
+FROM openjdk:14-alpine
+
+RUN mkdir -p /app /app/resources
+
+COPY --from=builder /app/target/*.jar /app/
+COPY --from=builder /app/resources /app/resources
+
+WORKDIR /app
+
+CMD java -jar byf.jar
+EXPOSE 3335

project.clj

@@ -90,7 +90,7 @@
   :source-paths ["src/cljc" "src/clj" "src/cljs"]
   :test-paths ["test/clj" "test/cljc"]
   :ring {:handler byf.api/app}
-  :resource-paths ["config" "resources"]
+  :resource-paths ["resources"]
 
   ;; :main ^:skip-aot datomic-app.core
   :migratus {:store :database

src/clj/byf/api.clj

@@ -268,6 +268,7 @@
       (wrap-oauth2 oauth2-config)))
 
 (defn -main [& args]
-  (jetty/run-jetty app {:port (-> :port
+  (jetty/run-jetty app {:host "0.0.0.0"
+                        :port (-> :port
                                   value
                                   Integer/parseInt)}))

src/clj/byf/config.clj

@@ -1,5 +1,6 @@
 (ns byf.config
   (:require [environ.core :refer [env]]
+            [clojure.java.io :as io]
             [aero.core :as aero]))
 
 (defonce config (atom nil))
@@ -10,7 +11,8 @@
     ;; the dev profile always reloads even `config.edn`
     (if (or (= :dev profile)
             (nil? @config))
-      (reset! config (aero/read-config "config.edn" {:profile profile})))
+      (reset! config (aero/read-config (io/resource "config.edn")
+                                       {:profile profile})))
 
     ;; if there is a `user.edn` file load that as well and merge it
     (if (.exists (java.io.File. "user.edn"))