feat(docker): prepare portable images with runtime hotel configuration

src/app/imaging/route.ts

@@ -1,8 +1,8 @@
 import { type NextRequest, NextResponse } from "next/server";
 import sharp from "sharp";
-import { resolveImagerBase } from "@/lib/imager";
+import { resolveImagerBase } from "@/lib/runtime-asset-config";
 
-const FIGURE_RE = /^([a-z]{2}-\d+)(\.[a-z]{2}-\d+)*$/i;
+const FIGURE_RE = /^[a-z]{2}-\d+(?:-\d+)*(?:\.[a-z]{2}-\d+(?:-\d+)*)*$/i;
 const FIGURE_MAX_LEN = 512;
 const FIGURE_MAX_PARTS = 24;
 const UPSTREAM_TIMEOUT_MS = 10_000;
@@ -82,8 +82,9 @@ export async function GET(request: NextRequest) {
 
 	const format = resolveFormat(searchParams.get("format"));
 
-	const upstream = resolveImagerBase();
-	const upstreamUrl = `${upstream}?${params.toString()}`;
+	const upstream = resolveImagerBase(new URL(request.url).origin);
+	const upstreamUrl = new URL(upstream);
+	for (const [key, value] of params) upstreamUrl.searchParams.set(key, value);
 
 	try {
 		const res = await fetch(upstreamUrl, {