diff --git a/assets/256x256.png b/assets/256x256.png
new file mode 100644
index 0000000000..0826a976bc
Binary files /dev/null and b/assets/256x256.png differ
diff --git a/routers/api/v2/pages_api.go b/routers/api/v2/pages_api.go
index 557a0bf1e0..17ff06747f 100644
--- a/routers/api/v2/pages_api.go
+++ b/routers/api/v2/pages_api.go
@@ -19,10 +19,10 @@ type PagesConfigResponse struct {
 	PublicLanding bool                        `json:"public_landing"`
 	Template      string                      `json:"template"`
 	Domain        string                      `json:"domain,omitempty"`
-	Branding      pages_module.BrandingConfig `json:"branding,omitempty"`
-	Hero          pages_module.HeroConfig     `json:"hero,omitempty"`
-	SEO           pages_module.SEOConfig      `json:"seo,omitempty"`
-	Footer        pages_module.FooterConfig   `json:"footer,omitempty"`
+	Branding      pages_module.BrandingConfig `json:"branding"`
+	Hero          pages_module.HeroConfig     `json:"hero"`
+	SEO           pages_module.SEOConfig      `json:"seo"`
+	Footer        pages_module.FooterConfig   `json:"footer"`
 }
 
 // PagesContentResponse represents the rendered content for a landing page
diff --git a/routers/api/v2/releases.go b/routers/api/v2/releases.go
index b06518df1f..43e0d24310 100644
--- a/routers/api/v2/releases.go
+++ b/routers/api/v2/releases.go
@@ -150,7 +150,7 @@ func CheckAppUpdate(ctx *context.APIContext) {
 	}
 
 	// Find the appropriate asset for this platform/arch
-	downloadURL, platformInfo := findUpdateAsset(ctx, latestRelease, platform, arch)
+	downloadURL, platformInfo := findUpdateAsset(latestRelease, platform, arch)
 	if downloadURL == "" {
 		// No compatible asset found
 		ctx.Status(http.StatusNoContent)
@@ -169,8 +169,8 @@ func CheckAppUpdate(ctx *context.APIContext) {
 }
 
 // findUpdateAsset finds the appropriate download asset for the given platform and architecture
-func findUpdateAsset(ctx *context.APIContext, release *repo_model.Release, platform, arch string) (string, *PlatformInfo) {
-	if release.Attachments == nil || len(release.Attachments) == 0 {
+func findUpdateAsset(release *repo_model.Release, platform, arch string) (string, *PlatformInfo) {
+	if len(release.Attachments) == 0 {
 		return "", nil
 	}
 
@@ -199,7 +199,7 @@ func findUpdateAsset(ctx *context.APIContext, release *repo_model.Release, platf
 				// For Windows, also look for RELEASES file
 				if platform == "windows" {
 					for _, a := range release.Attachments {
-						if strings.ToUpper(a.Name) == "RELEASES" {
+						if strings.EqualFold(a.Name, "RELEASES") {
 							platformInfo.ReleasesURL = fmt.Sprintf("%s%s/%s/releases/download/%s/%s",
 								setting.AppURL,
 								release.Repo.OwnerName,
@@ -346,7 +346,7 @@ func ListReleasesV2(ctx *context.APIContext) {
 	// Convert to API format
 	apiReleases := make([]*api.Release, 0, len(releases))
 	for _, release := range releases {
-		apiReleases = append(apiReleases, convertToAPIRelease(ctx, repo, release))
+		apiReleases = append(apiReleases, convertToAPIRelease(repo, release))
 	}
 
 	ctx.JSON(http.StatusOK, apiReleases)
@@ -388,7 +388,7 @@ func GetReleaseV2(ctx *context.APIContext) {
 		return
 	}
 
-	ctx.JSON(http.StatusOK, convertToAPIRelease(ctx, repo, release))
+	ctx.JSON(http.StatusOK, convertToAPIRelease(repo, release))
 }
 
 // GetLatestReleaseV2 gets the latest release
@@ -436,11 +436,11 @@ func GetLatestReleaseV2(ctx *context.APIContext) {
 		return
 	}
 
-	ctx.JSON(http.StatusOK, convertToAPIRelease(ctx, repo, release))
+	ctx.JSON(http.StatusOK, convertToAPIRelease(repo, release))
 }
 
 // convertToAPIRelease converts a repo_model.Release to api.Release
-func convertToAPIRelease(ctx *context.APIContext, repo *repo_model.Repository, release *repo_model.Release) *api.Release {
+func convertToAPIRelease(repo *repo_model.Repository, release *repo_model.Release) *api.Release {
 	assets := make([]*api.Attachment, 0, len(release.Attachments))
 	for _, attachment := range release.Attachments {
 		assets = append(assets, &api.Attachment{