Merge pull request #6 from CountBleck/fixes

More error-handling fixes

app.js

@@ -19,6 +19,7 @@ const serve = new nodeStatic.Server(join(
 const server = http.createServer();
 
 server.on('request', (request, response) => {
+  try {
     if (custombare.route(request, response)) return true;
 
     if (bareServer.shouldRoute(request)) {
@@ -26,6 +27,12 @@ server.on('request', (request, response) => {
     } else {
       serve.serve(request, response);
     }
+  } catch (e) {
+    response.writeHead(500, "Internal Server Error", {
+      "Content-Type": "text/plain"
+    })
+    response.end(e.stack)
+  }
 });
 server.on('upgrade', (req, socket, head) => {
   if (bareServer.shouldRoute(req)) {
@@ -37,4 +44,12 @@ server.on('upgrade', (req, socket, head) => {
 
 server.listen(PORT);
 
+if (process.env.UNSAFE_CONTINUE)
+  process.on("uncaughtException", (err, origin) => {
+    console.error(`Critical error (${origin}):`)
+    console.error(err)
+    console.error("UNSAFELY CONTINUING EXECUTION")
+    console.error()
+  })
+
 console.log(`Server running at http://localhost:${PORT}/.`);

static/customBare.mjs

@@ -51,15 +51,7 @@ async function fetchBare(url, res, req) {
             },
         }
 
-        try {
         var request = await fetch(url.href, options);
-        } catch (e) {
-            var request = {
-                text() {
-                    return 'Error: ' + e;
-                },
-            }
-        }
 
         try {
             var contentType = request.headers.get('content-type') || 'application/javascript'
@@ -90,8 +82,8 @@ async function fetchBare(url, res, req) {
             request.body.pipe(res)
         }
     } catch (e) {
-        res.writeHead(500, 'Error', {
+        res.writeHead(500, 'Internal Server Error', {
-            'content-type': 'application/javascript'
+            'Content-Type': 'text/plain'
         })
         res.end(e.stack);
     }