Remove OAuth2ServerURL

README.md

@@ -1,7 +1,7 @@
 # PR-Deployer help Gitea to run some PR as a gitea instance for easier testing.
 
 Since sometiems we need to check if the PR is like what expected in the UI and don't 
-want to run it locally, We can deployer the PR as a service as https://try-pr-<index>.gitea.io. 
+want to run it locally, We can deployer the PR as a service as https://try-pr-{index}.gitea.io. 
 If the process is almost automatically, it will help all contributors.
 
 The project aims to do that. It will allow the users who has write permission to 

config.example.yaml

@@ -1,7 +1,6 @@
 ServiceType: github
 RepoURL: https://github.com/go-gitea/gitea
 OAuth2:
-  ServerURL: https://github.com
   ClientID: xxxxxx
   ClientSecret: xxxxxxxx
   CallbackURL: http://localhost:3001

pkgs/settings/settings.go

@@ -76,10 +76,7 @@ func Init() error {
 	if OAuth2CallbackURL == "" {
 		return errors.New("OAuth2CallbackURL cannot be empty")
 	}
-	OAuth2ServerURL = viper.GetString("OAuth2.ServerURL")
-	if OAuth2ServerURL == "" {
-		return errors.New("OAuth2ServerURL cannot be empty")
-	}
+	OAuth2ServerURL = BaseURL
 
 	OAuth2ClientID = viper.GetString("OAuth2.ClientID")
 	if OAuth2ClientID == "" {