fix(ci): docker only on tags and build on all

.gitea/workflows/gobuild.yaml

@@ -3,8 +3,10 @@ name: build
 on:
   pull_request:
   push:
-    branches-ignore:
+    branches:
-      - main
+      - '**'
+    tags:
+      - '**'
 
 jobs:
   Go-Build:

.gitea/workflows/release-docker.yaml

@@ -2,8 +2,8 @@ name: docker
 
 on:
   push:
-    branches:
+    tags:
-      - 'main'
+      - '**'
 
 jobs:
   docker:

internal/routes/download.go

@@ -104,18 +104,9 @@ func getPublicUrl(r *http.Request, subpath string) string {
 		Host: r.Host,
 		Path: path.Join("public", subpath),
 	}
-	newURL.Scheme = determineScheme(r)
+	newURL.Scheme = "http"
+	if r.TLS != nil {
+		newURL.Scheme = "https"
+	}
 	return newURL.String()
 }
-
-func determineScheme(r *http.Request) string {
-	if proto := r.Header.Get("X-Forwarded-Proto"); proto != "" {
-		return proto
-	}
-
-	if r.TLS != nil {
-		return "https"
-	}
-
-	return "http"
-}