change 4000 to 80

broker-service/cmd/api/handlers.go

@@ -55,7 +55,7 @@ func (app *Config) authenticate(w http.ResponseWriter, a AuthPayload) {
 	// call the service
 	req, err := http.NewRequest(
 		"POST",
-		"http://authentication-service:4000/authenticate",
+		"http://authentication-service/authenticate",
 		bytes.NewBuffer(authPayload),
 	)
 	if err != nil {

broker-service/cmd/api/main.go

@@ -6,7 +6,7 @@ import (
 	"net/http"
 )
 
-const webPort = "4000"
+const webPort = "80"
 
 type Config struct{}