redo server routing to be simpler

cmd/otter/server.go

@@ -3,7 +3,7 @@ package main
 import (
 	"encoding/json"
 	"net/http"
-	"strings"
+	"os"
 
 	"gfx.cafe/open/4bytes/sigs"
 	"gfx.cafe/open/4bytes/topics"
@@ -14,38 +14,27 @@ import (
 )
 
 func RouteServer(r chi.Router, cfg httpcfg.HttpCfg) {
-	r.Group(func(r chi.Router) {
-		filesDir := http.Dir(cfg.OtsStaticDir)
-		r.Use(middleware.Logger)
-		r.Use(middleware.Recoverer)
-		r.HandleFunc("/signatures/{hash}", triemap.HttpHandler(sigs.Both))
-		r.HandleFunc("/topic0/{hash}", triemap.HttpHandler(topics.Both))
-		r.HandleFunc("/config.json", func(w http.ResponseWriter, r *http.Request) {
-			json.NewEncoder(w).Encode(map[string]any{
-				"erigonURL":       cfg.OtsRpcDaemonUrl,
-				"beaconAPI":       cfg.OtsBeaconApiUrl,
-				"assetsURLPrefix": cfg.OtsExternalAssetUrl,
-			})
+	r.Use(middleware.Logger)
+	r.Use(middleware.Recoverer)
+	r.HandleFunc("/signatures/{hash}", triemap.HttpHandler(sigs.Both))
+	r.HandleFunc("/topic0/{hash}", triemap.HttpHandler(topics.Both))
+	r.HandleFunc("/config.json", func(w http.ResponseWriter, r *http.Request) {
+		json.NewEncoder(w).Encode(map[string]any{
+			"erigonURL":       cfg.OtsRpcDaemonUrl,
+			"beaconAPI":       cfg.OtsBeaconApiUrl,
+			"assetsURLPrefix": cfg.OtsExternalAssetUrl,
 		})
-		FileServer(r, "/", filesDir)
 	})
-}
 
-// FileServer conveniently sets up a http.FileServer handler to serve
-// static files from a http.FileSystem.
-func FileServer(r chi.Router, path string, root http.FileSystem) {
-	if strings.ContainsAny(path, "{}*") {
-		panic("FileServer does not permit any URL parameters.")
-	}
-	if path != "/" && path[len(path)-1] != '/' {
-		r.Get(path, http.RedirectHandler(path+"/", 301).ServeHTTP)
-		path += "/"
-	}
-	path += "*"
-	r.Get(path, func(w http.ResponseWriter, r *http.Request) {
-		rctx := chi.RouteContext(r.Context())
-		pathPrefix := strings.TrimSuffix(rctx.RoutePattern(), "/*")
-		fs := http.StripPrefix(pathPrefix, http.FileServer(root))
-		fs.ServeHTTP(w, r)
+	filesDir := http.Dir(cfg.OtsStaticDir)
+	fileServer := http.FileServer(filesDir)
+	r.Handle("/*", http.StripPrefix("/", fileServer))
+
+	r.Get("/*", func(w http.ResponseWriter, r *http.Request) {
+		if _, err := os.Stat(cfg.OtsStaticDir + r.RequestURI); os.IsNotExist(err) {
+			http.StripPrefix(r.RequestURI, fileServer).ServeHTTP(w, r)
+		} else {
+			fileServer.ServeHTTP(w, r)
+		}
 	})
 }

src/App.tsx

@@ -1,5 +1,5 @@
 import React, { Suspense } from "react";
-import { HashRouter as Router, Routes, Route } from "react-router-dom";
+import { BrowserRouter as Router, Routes, Route } from "react-router-dom";
 import WarningHeader from "./WarningHeader";
 import Home from "./Home";
 import Main from "./Main";