Change CORS to Cors on CLI options, specify origins as an option

pkg/api/middleware.go

@@ -80,7 +80,7 @@ func serveResult(result interface{}, err error, c *gin.Context) {
 func corsMiddleware() gin.HandlerFunc {
 	return func(c *gin.Context) {
 		c.Header("Access-Control-Allow-Methods", "GET, POST, OPTIONS")
-		c.Header("Access-Control-Allow-Origin", "*")
 		c.Header("Access-Control-Expose-Headers", "*")
+		c.Header("Access-Control-Allow-Origin", command.Opts.CorsOrigin)
 	}
 }

pkg/api/routes.go

@@ -10,7 +10,7 @@ func SetupMiddlewares(group *gin.RouterGroup) {
 		group.Use(requestInspectMiddleware())
 	}
 
-	if command.Opts.CORS {
+	if command.Opts.Cors {
 		group.Use(corsMiddleware())
 	}