Change http config to sub element

main.go

@@ -32,7 +32,7 @@ func main() {
 					cfg := configFromCtx(c.Context)
 
 					srv := server.NewServer(cfg)
-					srv.Addr = cfg.HTTPListenAddr
+					srv.Addr = cfg.HTTP.ListenAddr
 					if err := srv.ListenAndServe(); err != nil && !errors.Is(err, http.ErrServerClosed) {
 						return err
 					}

ministream.toml

@@ -3,7 +3,8 @@
 # Env: MINISTREAM_SITENAME
 SiteName = "stream.example.org"
 
+[HTTP]
 # HTTPListenAddr is which port the HTTP server will listen on.
 # Default: ":8080"
-# Env: MINISTREAM_HTTPLISTENADDR
+# Env: MINISTREAM_HTTP_LISTENADDR
 HTTPListenAddr = ":8080"

server/config.go

@@ -8,14 +8,20 @@ import (
 )
 
 type Config struct {
-	SiteName       string `json:"siteName" toml:"siteName"`
+	SiteName string     `toml:"siteName"`
-	HTTPListenAddr string `json:"httpListenAddr" toml:"HTTPListenAddr"`
+	HTTP     ConfigHTTP `toml:"http"`
+}
+
+type ConfigHTTP struct {
+	ListenAddr string `json:"ListenAddr" toml:"ListenAddr"`
 }
 
 func DefaultConfig() *Config {
 	return &Config{
-		SiteName:       "ministream",
+		SiteName: "ministream",
-		HTTPListenAddr: ":8080",
+		HTTP: ConfigHTTP{
+			ListenAddr: ":8080",
+		},
 	}
 }
 
@@ -24,8 +30,8 @@ func (c *Config) OverrideFromEnv() {
 		c.SiteName = siteName
 	}
 
-	if httpAddr, ok := os.LookupEnv("MINISTREAM_HTTPLISTENADDR"); ok {
+	if httpAddr, ok := os.LookupEnv("MINISTREAM_HTTP_LISTENADDR"); ok {
-		c.HTTPListenAddr = httpAddr
+		c.HTTP.ListenAddr = httpAddr
 	}
 }