chore: lint, refactor (dedup loadDomains, proxy-error writableEnded guard), version bump (session close)

4175e4a182319da284f6ac180310f3758ae414ac · 2026-07-22 19:20:43 -0700 · Steve Abrams

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

Files touched

M server.js

Diff

commit 4175e4a182319da284f6ac180310f3758ae414ac
Author: Steve Abrams <steve@designerwallcoverings.com>
Date:   Wed Jul 22 19:20:43 2026 -0700

    chore: lint, refactor (dedup loadDomains, proxy-error writableEnded guard), version bump (session close)
    
    Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
---
 server.js | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/server.js b/server.js
index d3cb1e6..2334ca2 100644
--- a/server.js
+++ b/server.js
@@ -88,7 +88,8 @@ const server = http.createServer(async (req, res) => {
     const slash = rest.indexOf('/');
     const domain = slash < 0 ? rest : rest.slice(0, slash);
     if (slash < 0) { res.writeHead(302, { Location: `/site/${domain}/` }); return res.end(); }
-    if (!loadDomains().includes(domain)) { res.writeHead(404); return res.end('unknown domain'); }
+    const domains = loadDomains();
+    if (!domains.includes(domain)) { res.writeHead(404); return res.end('unknown domain'); }
     const upstreamPath = rest.slice(slash) + url.search;
     const headers = { ...req.headers, host: domain, authorization: UPSTREAM_AUTH };
     delete headers.connection;
@@ -102,7 +103,7 @@ const server = http.createServer(async (req, res) => {
       if (h.location) {
         try {
           const loc = new URL(h.location, `https://${domain}`);
-          if (loadDomains().includes(loc.host)) h.location = `/site/${loc.host}${loc.pathname}${loc.search}`;
+          if (domains.includes(loc.host)) h.location = `/site/${loc.host}${loc.pathname}${loc.search}`;
         } catch {}
       }
       if (h['set-cookie']) {
@@ -122,7 +123,7 @@ const server = http.createServer(async (req, res) => {
       pres.pipe(res);
     });
     preq.on('timeout', () => preq.destroy(new Error('upstream timeout')));
-    preq.on('error', (e) => { if (!res.headersSent) res.writeHead(502); res.end('proxy error: ' + e.message); });
+    preq.on('error', (e) => { if (res.writableEnded) return; if (!res.headersSent) res.writeHead(502); res.end('proxy error: ' + e.message); });
     req.pipe(preq);
     return;
   }

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