fix(next): enforce trailingSlash and redirect /lecoffre -> /lecoffre/; asset path stability

next.config.js

@@ -5,6 +5,17 @@ const nextConfig = {
 	output: 'standalone',
 	basePath: '/lecoffre',
 	assetPrefix: '/lecoffre',
+	trailingSlash: true,
+	async redirects() {
+		return [
+			{
+				source: '/lecoffre',
+				destination: '/lecoffre/',
+				permanent: false,
+				basePath: false,
+			},
+		];
+	},
 	typescript: {
 		ignoreBuildErrors: true,
 	},