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fix: resolve manifest.json 404 on nested routes by adding base tag and improving server fallback

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bipproduction
2026-02-09 12:32:28 +08:00
parent df707fe29b
commit c4de7e4e62
2 changed files with 22 additions and 10 deletions
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31
src/index.ts
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@@ -15,12 +15,13 @@ if (!isProduction) {
const { createVite } = await import("./vite");
const vite = await createVite();
// Serve PWA/TWA assets in dev
app.get("/manifest.json", () => Bun.file("src/manifest.json"));
app.get("/sw.js", () => Bun.file("src/sw.js"));
app.get("/.well-known/assetlinks.json", () =>
Bun.file("src/.well-known/assetlinks.json"),
);
// Serve PWA/TWA assets in dev (root and nested path support)
const servePwaAsset = (srcPath: string) => () => Bun.file(srcPath);
app.get("/manifest.json", servePwaAsset("src/manifest.json"));
app.get("**/manifest.json", servePwaAsset("src/manifest.json"));
app.get("/sw.js", servePwaAsset("src/sw.js"));
app.get("**/sw.js", servePwaAsset("src/sw.js"));
app.get("/.well-known/assetlinks.json", servePwaAsset("src/.well-known/assetlinks.json"));
app.post("/__open-in-editor", ({ body }) => {
const { relativePath, lineNumber, columnNumber } = body as {
@@ -156,13 +157,23 @@ if (!isProduction) {
}
}
// 2. If not found and looks like an asset (has extension), try root of dist
// 2. If not found and looks like an asset (has extension), try root of dist or src
if (!fs.existsSync(filePath) || !fs.statSync(filePath).isFile()) {
if (pathname.includes(".") && !pathname.endsWith("/")) {
const filename = path.basename(pathname);
const fallbackPath = path.join("dist", filename);
if (fs.existsSync(fallbackPath) && fs.statSync(fallbackPath).isFile()) {
filePath = fallbackPath;
// Try root of dist
const fallbackDistPath = path.join("dist", filename);
if (fs.existsSync(fallbackDistPath) && fs.statSync(fallbackDistPath).isFile()) {
filePath = fallbackDistPath;
}
// Special handling for PWA files in src
else if (filename === "manifest.json" || filename === "sw.js" || pathname.includes("assetlinks.json")) {
const srcFilename = pathname.includes("assetlinks.json") ? ".well-known/assetlinks.json" : filename;
const fallbackSrcPath = path.join("src", srcFilename);
if (fs.existsSync(fallbackSrcPath) && fs.statSync(fallbackSrcPath).isFile()) {
filePath = fallbackSrcPath;
}
}
}
}