Add the config option

custom/conf/app.example.ini

@@ -2459,6 +2459,10 @@ LEVEL = Info
 ;ENABLE_SITEMAP = true
 ;; Enable/Disable RSS/Atom feed
 ;ENABLE_FEED = true
+;; Terms of Service URL. If set, users will have to agree to the ToS during registration.
+;TERMS_OF_SERVICE = /terms
+;; Privacy Policy URL. If set, users will have to agree to the Privacy Policy during registration.
+;PRIVACY_POLICY = /privacy
 
 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;

modules/setting/other.go

@@ -11,6 +11,8 @@ type OtherConfig struct {
 	ShowFooterPoweredBy        bool
 	EnableFeed                 bool
 	EnableSitemap              bool
+	TermsOfServiceUrl          string
+	PrivacyPolicyUrl           string
 }
 
 var Other = OtherConfig{
@@ -19,6 +21,8 @@ var Other = OtherConfig{
 	ShowFooterPoweredBy:        true,
 	EnableSitemap:              true,
 	EnableFeed:                 true,
+	TermsOfServiceUrl:          "",
+	PrivacyPolicyUrl:           "",
 }
 
 func loadOtherFrom(rootCfg ConfigProvider) {

modules/web/middleware/data.go

@@ -53,6 +53,8 @@ func CommonTemplateContextData() ContextData {
 		"ShowMilestonesDashboardPage":   setting.Service.ShowMilestonesDashboardPage,
 		"ShowFooterVersion":             setting.Other.ShowFooterVersion,
 		"DisableDownloadSourceArchives": setting.Repository.DisableDownloadSourceArchives,
+		"TermsOfServiceURL":             setting.Other.TermsOfServiceUrl,
+		"PrivacyPolicyURL":              setting.Other.PrivacyPolicyUrl,
 
 		"EnableSwagger":      setting.API.EnableSwagger,
 		"EnableOpenIDSignIn": setting.Service.EnableOpenIDSignIn,