Fix single page application routing to index html - via directly or url

Author: gstvribs

index.js

@@ -63,15 +63,13 @@ const createServer = (domain = "localhost") => {
     app.use(express.static(staticPath))
     // redirect 404 to 404.html or to index.html
     app.use((req, res) => {
-      if (!staticPath.startsWith("/"))
-        staticPath = process.cwd() + "/" + staticPath
       const p404 = staticPath + "/404.html"
       const index = staticPath + "/index.html"
       // istanbul ignore else: not interesting
       if (fs.existsSync(p404))
-        res.status(404).sendFile(p404)
+        res.status(404).sendFile(path.resolve(p404))
       else if (fs.existsSync(index))
-        res.status(404).sendFile(index)
+        res.status(404).sendFile(path.resolve(index))
       else res.status(404).send(req.path + " not found.")
     })
     console.info("Serving static path: " + staticPath)