Investigate routing issue

[kitfoster]

The following config should route /campaign/ces-2026 to a

        "a": {
			"routing": [
				{
					"group": "campaign",
					"paths": [
						"/campaign/:path((?!index|6am-parent|snowcast/beta).*)"
					]
				}
			]
		},
		"b": {
			"routing": [
				{
					"group": "campaign",
					"paths": [
						"/campaign/index",
						"/campaign/6am-parent",
						"/campaign/snowcast/beta"
					]
				}
			]
		},

[vercel]

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