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fix(config): restore LIGHTNING_API_CERTIFICATE fallback when no cert path is set #202

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Danswar wants to merge 1 commit into from
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fix(config): restore LIGHTNING_API_CERTIFICATE fallback when no cert path is set #202

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5 changes: 3 additions & 2 deletions src/config/config.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -24,12 +24,13 @@ export function GetConfig(): Configuration {
}

// Reads the live LND TLS certificate from the file pointed to by LIGHTNING_API_CERTIFICATE_PATH.
// If the path is unset, returns undefined (environments without Lightning, e.g. tests, still boot).
// If the path is unset, falls back to the LIGHTNING_API_CERTIFICATE env var (hosts without the
// LND volume, e.g. prod hosted off DFX servers; tests and non-Lightning envs still boot).
// If the path is set but the file is missing/unreadable, readFileSync throws so a broken mount
// surfaces immediately instead of being masked by a stale fallback.
function readCert(): string | undefined {
const path = process.env.LIGHTNING_API_CERTIFICATE_PATH;
if (!path) return undefined;
if (!path) return process.env.LIGHTNING_API_CERTIFICATE?.split('<br>').join('\n');

return readFileSync(path, 'utf8');
}
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