Centralized_I-M_Database/SummerProject2026
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fixed webpage access

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This commit is contained in:
Kevin Bell 2026-07-27 14:16:44 -06:00
parent c637c0f999
commit 26bca745e6
1 changed files with 9 additions and 0 deletions
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9
dashboard/server.mjs
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@ -52,6 +52,14 @@ function safeFile(requestUrl) {
} }
} }
// Tailscale and similar VPN tunnels show up as extra "LAN" interfaces but are not
// useful for an in-room demo, so keep them out of the printed URL list.
function isTunnelInterface(interfaceName, address) {
if (/^(utun|tailscale|tun|ppp|ipsec)/i.test(interfaceName)) return true;
const [first, second] = address.split(".").map(Number);
return first === 100 && second >= 64 && second <= 127; // 100.64.0.0/10 (CGNAT/tailnet)
}
function displayUrls(host, port) { function displayUrls(host, port) {
if (host !== "0.0.0.0") { if (host !== "0.0.0.0") {
const displayHost = host === "::" ? "::1" : host; const displayHost = host === "::" ? "::1" : host;
@ -64,6 +72,7 @@ function displayUrls(host, port) {
for (const [interfaceName, addresses] of Object.entries(networkInterfaces())) { for (const [interfaceName, addresses] of Object.entries(networkInterfaces())) {
for (const address of addresses || []) { for (const address of addresses || []) {
if (address.family !== "IPv4" || address.internal || seen.has(address.address)) continue; if (address.family !== "IPv4" || address.internal || seen.has(address.address)) continue;
if (isTunnelInterface(interfaceName, address.address)) continue;
seen.add(address.address); seen.add(address.address);
entries.push({ entries.push({
label: `Other devices (${interfaceName})`, label: `Other devices (${interfaceName})`,