feat: remove CORS (#62)

Author: StewartJingga

cmd/serve.go

@@ -21,7 +21,6 @@ import (
 	esStore "github.com/odpf/columbus/store/elasticsearch"
 	"github.com/odpf/columbus/store/postgres"
 	"github.com/odpf/columbus/tag"
-	"github.com/rs/cors"
 	"github.com/sirupsen/logrus"
 	"gorm.io/gorm"
 )
@@ -44,12 +43,10 @@ func Serve() {
 	newRelicMonitor := initNewRelicMonitor(config)
 	statsdMonitor := initStatsdMonitor(config)
 	router := initRouter(esClient, newRelicMonitor, statsdMonitor, rootLogger)
-	c := cors.Default()
-	handler := c.Handler(router)
 
 	serverAddr := fmt.Sprintf("%s:%s", config.ServerHost, config.ServerPort)
 	log.Printf("starting http server on %s", serverAddr)
-	if err := http.ListenAndServe(serverAddr, handler); err != nil {
+	if err := http.ListenAndServe(serverAddr, router); err != nil {
 		log.Errorf("listen and serve: %v", err)
 	}
 }

go.mod

@@ -23,7 +23,6 @@ require (
 	github.com/odpf/salt v0.0.0-20211028100023-de463ef825e1
 	github.com/olivere/elastic/v7 v7.0.12
 	github.com/pkg/errors v0.9.1
-	github.com/rs/cors v1.8.2
 	github.com/sirupsen/logrus v1.8.1
 	github.com/spf13/cobra v1.2.1
 	github.com/spf13/viper v1.8.1

go.sum

@@ -419,8 +419,6 @@ github.com/rogpeppe/go-internal v1.3.0/go.mod h1:M8bDsm7K2OlrFYOpmOWEs/qY81heoFR
 github.com/rogpeppe/go-internal v1.6.1/go.mod h1:xXDCJY+GAPziupqXw64V24skbSoqbTEfhy4qGm1nDQc=
 github.com/rogpeppe/go-internal v1.8.0 h1:FCbCCtXNOY3UtUuHUYaghJg4y7Fd14rXifAYUAtL9R8=
 github.com/rogpeppe/go-internal v1.8.0/go.mod h1:WmiCO8CzOY8rg0OYDC4/i/2WRWAB6poM+XZ2dLUbcbE=
-github.com/rs/cors v1.8.2 h1:KCooALfAYGs415Cwu5ABvv9n9509fSiG5SQJn/AQo4U=
-github.com/rs/cors v1.8.2/go.mod h1:XyqrcTp5zjWr1wsJ8PIRZssZ8b/WMcMf71DJnit4EMU=
 github.com/rs/xid v1.2.1/go.mod h1:+uKXf+4Djp6Md1KODXJxgGQPKngRmWyn10oCKFzNHOQ=
 github.com/rs/zerolog v1.13.0/go.mod h1:YbFCdg8HfsridGWAh22vktObvhZbQsZXe4/zB0OKkWU=
 github.com/rs/zerolog v1.15.0/go.mod h1:xYTKnLHcpfU2225ny5qZjxnj9NvkumZYjJHlAThCjNc=