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ui-router-server / vite / ServerRouterPluginOptions

Interface: ServerRouterPluginOptions ​

Defined in: vite.ts:135

Options for serverRouterPlugin: the Connect adapter's, plus the build step; the base comes from Vite's config.

Extends ​

Properties ​

PropertyTypeDescriptionOverridesInherited fromDefined in
base?stringChecked against Vite's resolved base, which the router's base sets when Vite's is unset; a different value throws.ConnectAdapterOptions.base-vite.ts:137
delegates?"next"How delegating states are served. Connect has no fetch-shaped handler bridge, so 'next' is the only mode: a navigation that matches a delegating state passes to the downstream stack, which must serve it. Without it, construction throws for a router from createServerRouter that names delegate keys, and a structural router's delegate verdict fails the request through next(error).-ConnectAdapterOptions.delegatesconnect.ts:140
prerender?string | PrerenderOptionsPrerenders the app after vite build. entry names the prerender script, resolved against Vite's root, whose default export is a PrerenderEntry; a string is shorthand for { entry }. The script runs in a worker_thread of its own, after any preload modules, so nothing it installs reaches Vite's process. It is loaded through a Vite module runner with the root and mode, without the app's plugins, and its dependencies load from node. vite preview then serves each page the build wrote, and 404.html for a path the otherwise rule sends to a 404 state, while redirects and plain 404s still answer through the middleware. A serveShell passed here replaces that. See https://lit-ui-router.dev/guides/prerender-with-vite--vite.ts:156
responses?"next"How response states are served, as for delegates: 'next' passes a navigation that matches one to the downstream stack, which must answer it. Without it, construction throws for a router from createServerRouter that declares response states, and a structural router's response verdict fails the request through next(error).-ConnectAdapterOptions.responsesconnect.ts:148
serveNotFound?(mount, req, res, next) => voidServe a mount-owned miss (notFound with a mount: the mount owned the pathname but no route matched). The default answers a minimal text/plain 404 — override to serve a real 404 page. A notFound without a mount is never routed here: the pathname isn't this router's, so the middleware always passes it through untouched.-ConnectAdapterOptions.serveNotFoundconnect.ts:116
serveShell?(mount, req, res, next, verdict) => voidServe the mount's shell. The default rewrites req.url to shellPath and next()s into the downstream static layer. By the time this runs the adapter has already done the status'd-shell mechanics: request validators stripped and the response relabeled to the verdict's status — a host override only owns the asset IO. The verdict arrives last, so a host can serve a 404 page for the otherwise projection's status.-ConnectAdapterOptions.serveShellconnect.ts:102
shellPath?(mount) => stringMaps a shell verdict's mount to the path the default serveShell rewrites req.url to (default: the mount base itself). The hook for aliased mounts whose shell lives under another prefix.-ConnectAdapterOptions.shellPathconnect.ts:92
shouldHandle?(req) => booleanWhich requests get verdicts. The default is the navigation heuristic connect-history-api-fallback established (and Vite's own HTML fallback mirrors): GET/HEAD requests whose Accept includes text/html. Module and asset fetches (Accept: *​/*) pass through untouched — essential under Vite, where a mount's module URLs live on the same paths as its routes. Override with () => true when the middleware sits behind the static layer and should judge everything.-ConnectAdapterOptions.shouldHandleconnect.ts:131