.env.example in passrock-0.0.5 vs .env.example in passrock-0.0.8

@@ -2 +1,2 @@
-PASSROCK_PASSWORD_DB=/path/to/passrock/testPRbinary.dat
+PASSROCK_PASSWORD_DB=/path/to/PRbinary_Directory/
+PASSROCK_PASSWORD_DB_FILE=/path/to/PRbinary.dat
 PASSROCK_PRIVATE_KEY=xxx