feat(config): update default LISTEN_ADDR

README.md

@@ -77,12 +77,11 @@ DATABASE_URL=postgres://postgres:password@localhost/gosd?sslmode=disable \
 
 Variable Name  | Description                                              | Default
 -------------- | -------------------------------------------------------- | -------------------------------------------------------------
-`DEBUG`        | Set the value to `1` to enable debug logs                | Off
-`DEMO_MODE`    | Auto Run `database migrate`, `database seed`, `node sync`| Off
+`LISTEN_ADDR`  | Address to listen on (use absolute path for Unix socket) | `0.0.0.0:8000`
+`DEBUG`        | Set the value to `1` to enable debug logs                | `false`
+`DEMO_MODE`    | Auto Run `database migrate`, `database seed`, `node sync`| `false`
 `DATABASE_URL` | Postgresql connection parameters                         | `postgres://postgres:password@localhost/gosd?sslmode=disable`
 `STORAGE_URL`  | File storage path                                        | `data/storage`
-`LISTEN_ADDR`  | Address to listen on (use absolute path for Unix socket) | `127.0.0.1:8000`
-`PORT`         | Override `LISTEN_ADDR` to `0.0.0.0:$PORT` (PaaS)         | None
 `BASE_URL`     | Base URL to generate API links and base path             | `http://localhost:8000/gosd/api/v3`
 `MQTT_URL`     | MQTT broker Server address                               | `mqtt://admin:public@localhost:1883`
 `REDIS_URL`    | Redis Server URL                                         | `redis://localhost:6379/0`

app/cmd/daemon.go

@@ -74,8 +74,9 @@ func NewHandler(ctx context.Context, cfg *config.Config) http.Handler {
 
 func Daemon(ctx context.Context) {
 	log.Warn("Launch gosd V3")
-	handler := NewHandler(ctx, config.Parse())
+	cfg := config.Parse()
+	handler := NewHandler(ctx, cfg)
 	log.Warn("=== RUN ===")
 
-	http.ListenAndServe(":8000", handler)
+	http.ListenAndServe(cfg.ListenAddr, handler)
 }

app/config/config.go

@@ -11,6 +11,7 @@ func init() {
 }
 
 type Config struct {
+	ListenAddr  string `env:"LISTEN_ADDR"`
 	Instance    string `env:"INSTANCE"`
 	BaseURL     string `env:"BASE_URL"`
 	MqttURL     string `env:"MQTT_URL"`
@@ -35,6 +36,7 @@ var opts = DefaultConfig()
 
 func DefaultConfig() *Config {
 	return &Config{
+		ListenAddr:  "0.0.0.0:8000",
 		Instance:    "gosd.0",
 		BaseURL:     "http://localhost:8000/gosd/api/v3",
 		MqttURL:     "mqtt://admin:public@localhost:1883",