Set only server address

.env

@@ -1,7 +1,6 @@
 ARTICLE_ROOT=./articles/
 
-SERVER_URL=localhost:8080
-SERVER_PORT=8080
+SERVER_ADDRESS=localhost:8080
 
 PREFIX=
 

config/config.go

@@ -15,8 +15,7 @@ var PageBase pageBase
 var (
 	ArticleRoot string
 
-	ServerURL  string
-	ServerPort string
+	ServerAddress string
 
 	Prefix string
 
@@ -29,8 +28,7 @@ func init() {
 
 	ArticleRoot = os.Getenv("ARTICLE_ROOT")
 
-	ServerURL = os.Getenv("SERVER_URL")
-	ServerPort = os.Getenv("SERVER_PORT")
+	ServerAddress = os.Getenv("SERVER_ADDRESS")
 
 	Prefix = os.Getenv("PREFIX")
 
@@ -38,6 +36,6 @@ func init() {
 	FrontendDir = os.Getenv("FRONTEND_DIR")
 
 	PageBase = pageBase{
-		BasePath: path.Join(ServerURL, Prefix),
+		BasePath: path.Join(ServerAddress, Prefix),
 	}
 }

main.go

@@ -25,7 +25,7 @@ func main() {
 	}
 	database.SetGlobDB(db)
 
-	if err := http.ListenAndServe(fmt.Sprintf("%s:%s", config.ServerURL, config.ServerPort), r); err != nil {
+	if err := http.ListenAndServe(fmt.Sprintf("%s:", config.ServerAddress), r); err != nil {
 		panic(err)
 	}
 }