enhance(backend): add unix socket support (#11275)

* unix socket support

* add changelog

* lint

---------

Co-authored-by: syuilo <Syuilotan@yahoo.co.jp>

1 files changed, 12 insertions, 1 deletions

diff --git a/packages/backend/src/server/ServerService.ts b/packages/backend/src/server/ServerService.ts
index 1bae71617b..051920958e 100644
--- a/packages/backend/src/server/ServerService.ts
+++ b/packages/backend/src/server/ServerService.ts
@@ -224,7 +224,18 @@ export class ServerService implements OnApplicationShutdown {
 			}
 		});
 
-		fastify.listen({ port: this.config.port, host: '0.0.0.0' });
+		if (this.config.socket) {
+			if (fs.existsSync(this.config.socket)) {
+				fs.unlinkSync(this.config.socket);
+			}
+			fastify.listen({ path: this.config.socket }, (err, address) => {
+				if (this.config.chmodSocket) {
+					fs.chmodSync(this.config.socket!, this.config.chmodSocket);
+				}
+			});
+		} else {
+			fastify.listen({ port: this.config.port, host: '0.0.0.0' });
+		}
 
 		await fastify.ready();
 	}