misc fixes

html/ui/js/Downloads.js

@@ -14,13 +14,13 @@ export default {
                     "bootstrap.tar",
                     "boot-v2.iso",
                     "config",
+                    "bootstrap-config",
                     "boot.iso",
                     "boot.tar",
                     "boot-efi.tar",
                     "boot.img",
                     "boot.img.gz",
                     "boot.img.lz4",
-                    "bootstrap-config",
                     "initrd",
                     "ipxe",
                 ],
@@ -50,7 +50,7 @@ export default {
             fetch('/authorize-download', {
                 method: 'POST',
                 body: JSON.stringify({Kind: this.kind, Name: this.name, Assets: this.assets}),
-                headers: { 'Authorization': 'Bearer ' + this.token },
+                headers: { 'Authorization': 'Bearer ' + this.token, 'Content-Type': 'application/json' },
             }).then((resp) => resp.json())
               .then((token) => { this.selectedAssets = {}; this.createDisabled = false })
               .catch((e) => { alert('failed to create link'); this.createDisabled = false })