go: talk about the redis key prefix

1 files changed, 4 insertions, 1 deletions

diff --git a/go/index.js b/go/index.js
index 44ff79b5..7f1e6a07 100644
--- a/go/index.js
+++ b/go/index.js
@@ -2,7 +2,7 @@
 var hostname = process.env.HOSTN;
 var httpPort = process.env.PORT;
 var uriPrefix = process.env.URI_PREFIX;
-var redisPrefix = 'go:';
+var redisPrefix = process.env.REDIS_KEY_PREFIX;
 
 
 // automatic configuration
@@ -18,6 +18,9 @@ if (!uriPrefix) {
     }
   }
 }
+if (!redisPrefix) {
+  redisPrefix = 'go:';
+}
 
 
 // load libraries