Remove viper and file configuration

utils/config.go

@@ -0,0 +1,43 @@
+package utils
+
+import "os"
+
+var Config map[string]interface{}
+
+func LoadConfig() {
+	port := "3000"
+	if os.Getenv("PORT") != "" {
+		port = os.Getenv("PORT")
+	}
+	if os.Getenv("RIMGU_PORT") != "" {
+		port = os.Getenv("RIMGU_PORT")
+	}
+
+	fiberPrefork := false
+	if os.Getenv("FIBER_PREFORK") == "true" {
+		fiberPrefork = true
+	}
+
+	addr := "0.0.0.0"
+	if os.Getenv("ADDRESS") != "" {
+		addr = os.Getenv("ADDRESS")
+	}
+	if os.Getenv("RIMGU_ADDRESS") != "" {
+		addr = os.Getenv("RIMGU_ADDRESS")
+	}
+
+	imgurId := "546c25a59c58ad7"
+	if os.Getenv("IMGUR_CLIENT_ID") != "" {
+		imgurId = os.Getenv("IMGUR_CLIENT_ID")
+	}
+	if os.Getenv("RIMGU_IMGUR_CLIENT_ID") != "" {
+		imgurId = os.Getenv("RIMGU_IMGUR_CLIENT_ID")
+	}
+
+	Config = map[string]interface{}{
+		"port": port,
+		"addr": addr,
+		"imgurId": imgurId,
+		"fiberPrefork": fiberPrefork,
+	}
+}