Added environment variables

config/models.go

@@ -0,0 +1,26 @@
+package config
+
+// Config stores application configuration
+type Config struct {
+	Service                       Service
+	AdminService                  Service
+	Database                      Database
+}
+
+
+// Service contains configuration for service
+type Service struct {
+	Port        string
+	Environment string
+	WebPageURL  string
+}
+
+// Database configuration
+type Database struct {
+	UserName         string
+	Password         string
+	DatabaseName             string
+	HostName          string
+	Port             string
+}
+