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

src/app/api/diagnostics/errors/route.ts

@@ -19,9 +19,7 @@ const schema = z.object({
 export async function POST(request: Request) {
 	if (
 		request.headers.get("origin") !==
-			new URL(
-				process.env.APP_URL || process.env.NEXT_PUBLIC_APP_URL || request.url,
-			).origin ||
+			new URL(process.env.APP_URL || request.url).origin ||
 		!request.headers.get("content-type")?.startsWith("application/json")
 	)
 		return new Response(null, { status: 403 });

src/app/api/imaging/avatar/route.ts

@@ -1,7 +1,7 @@
 import { type NextRequest, NextResponse } from "next/server";
-import { resolveImagerBase } from "@/lib/imager";
+import { resolveImagerBase } from "@/lib/runtime-asset-config";
 
-const FIGURE_RE = /^[a-z]{2}-\d+(-\d+)?(\.[a-z]{2}-\d+(-\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;
@@ -66,8 +66,9 @@ export async function GET(request: NextRequest) {
 	const imgFormat = searchParams.get("img_format");
 	if (imgFormat) params.set("img_format", imgFormat);
 
-	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, {

src/app/api/imaging/badge/route.ts

@@ -1,5 +1,6 @@
 import { type NextRequest, NextResponse } from "next/server";
 import { clientIp, rateLimit } from "@/lib/rate-limit";
+import { resolveBadgeBase } from "@/lib/runtime-asset-config";
 import { siteSettings } from "@/lib/services/site-settings";
 
 /**
@@ -28,9 +29,14 @@ export async function GET(request: NextRequest) {
 	}
 
 	const configured = (
-		(await siteSettings.get("badge_base_url", "")) ?? ""
+		(resolveBadgeBase() || (await siteSettings.get("badge_base_url", ""))) ??
+		""
 	).trim();
-	const base = (configured || DEFAULT_BASE).replace(/\/+$/, "");
+	const fallback =
+		request.nextUrl.searchParams.get("source") === "local"
+			? "/swf/c_images/album1584"
+			: DEFAULT_BASE;
+	const base = (configured || fallback).replace(/\/+$/, "");
 	const isAbsolute = /^https?:\/\//i.test(base);
 	const target = `${base}/${code}.gif`;
 	const absoluteTarget = isAbsolute