Add RSS feeds (#179)

utils/config.go

@@ -9,6 +9,7 @@ type config struct {
 	Port            string
 	Addr            string
 	ImgurId         string
+	Secure          bool
 	FiberPrefork    bool
 	ImageCache      bool
 	CleanupInterval time.Duration
@@ -44,10 +45,11 @@ func LoadConfig() {
 	}
 
 	Config = config{
-		Port:            port,
-		Addr:            addr,
-		ImgurId:         imgurId,
-		FiberPrefork:    os.Getenv("FIBER_PREFORK") == "true",
+		Port:         port,
+		Addr:         addr,
+		ImgurId:      imgurId,
+		Secure:       os.Getenv("SECURE") == "true",
+		FiberPrefork: os.Getenv("FIBER_PREFORK") == "true",
 		Privacy: map[string]interface{}{
 			"set":           os.Getenv("PRIVACY_NOT_COLLECTED") != "",
 			"policy":        os.Getenv("PRIVACY_POLICY"),

utils/getUrl.go

@@ -0,0 +1,11 @@
+package utils
+
+import "github.com/gofiber/fiber/v2"
+
+func GetInstanceUrl(c *fiber.Ctx) string {
+	proto := "https://"
+	if !Config.Secure {
+		proto = "http://"
+	}
+	return proto + c.Hostname()
+}