diff --git a/index.js b/index.js
index 5b8590f..c44b28d 100644
--- a/index.js
+++ b/index.js
@@ -22,8 +22,10 @@ function logDbError(label) {
   };
 }
 
+var dbPath = process.env.PACOSAKO_DB || process.argv[3] || './pacosako.db';
+
 const dbInit = (async function dbInit() {
-  const db = await sqlite3.openAsync('./pacosako.db');
+  const db = await sqlite3.openAsync(dbPath);
 
   try {
     await db.runAsync(`VACUUM`);