Service workers fixed (I think)

packages/server/api_server.ts

@@ -23,6 +23,7 @@ import { jwtSyscalls } from "@plugos/plugos/syscalls/jwt";
 import buildMarkdown from "@silverbulletmd/web/parser";
 import { loadMarkdownExtensions } from "@silverbulletmd/web/markdown_ext";
 import http, { Server } from "http";
+import { esbuildSyscalls } from "@plugos/plugos/syscalls/esbuild";
 
 export class ExpressServer {
   app: Express;
@@ -72,6 +73,7 @@ export class ExpressServer {
     this.system.registerSyscalls([], spaceSyscalls(this.space));
     this.system.registerSyscalls([], eventSyscalls(this.eventHook));
     this.system.registerSyscalls([], markdownSyscalls(buildMarkdown([])));
+    this.system.registerSyscalls([], esbuildSyscalls());
     this.system.registerSyscalls([], jwtSyscalls());
     this.system.addHook(new EndpointHook(this.app, "/_/"));
 
@@ -268,12 +270,13 @@ export class ExpressServer {
     );
 
     // Fallback, serve index.html
-    let cachedIndex: string | undefined = undefined;
+    // let cachedIndex: string | undefined = undefined;
     this.app.get("/*", async (req, res) => {
-      if (!cachedIndex) {
-        cachedIndex = await readFile(`${this.distDir}/index.html`, "utf8");
-      }
-      res.status(200).header("Content-Type", "text/html").send(cachedIndex);
+      // if (!cachedIndex) {
+      // let cachedIndex = await readFile(`${this.distDir}/index.html`, "utf8");
+      // }
+      res.sendFile(`${this.distDir}/index.html`, {});
+      // res.status(200).header("Content-Type", "text/html").send(cachedIndex);
     });
 
     this.server = http.createServer(this.app);

packages/server/server.ts

@@ -5,6 +5,9 @@ import { hideBin } from "yargs/helpers";
 import { ExpressServer } from "./api_server";
 import { nodeModulesDir } from "@plugos/plugos/environments/node_sandbox";
 import { preloadModules } from "@silverbulletmd/common/preload_modules";
+import path from "path";
+import { realpath } from "fs/promises";
+import { realpathSync } from "fs";
 
 let args = yargs(hideBin(process.argv))
   .option("port", {
@@ -20,7 +23,11 @@ if (!args._.length) {
 
 const pagesPath = args._[0] as string;
 const port = args.port;
-const webappDistDir = `${nodeModulesDir}/node_modules/@silverbulletmd/web/dist`;
+
+const webappDistDir = realpathSync(
+  `${nodeModulesDir}/node_modules/@silverbulletmd/web/dist`
+);
+console.log("Webapp dist dir", webappDistDir);
 
 const expressServer = new ExpressServer(
   port,