Started BE structure / docker for FE dev

backend/config/config.go

@@ -0,0 +1,20 @@
+package config
+
+import "os"
+
+func defaultValue(val string, def string) string {
+	if val == "" {
+		return def
+	}
+	return val
+}
+
+func LoadEnv() map[string]string {
+	// Create object where to store used variables
+	env := make(map[string]string, 1)
+
+	// Get env variables that will be used while server is running
+	env["port"] = defaultValue(os.Getenv("PORT"), "8080")
+
+	return env
+}