From 7d78dc663fe8884cbd81844e3e5d7e43bf88f0f8 Mon Sep 17 00:00:00 2001
From: lookshe <github@lookshe.org>
Date: Sat, 14 Mar 2015 22:11:16 +0100
Subject: -modified readme - add config example for signaling server behing
 varnish

---
 README.md                       |  4 +++-
 signaling-server/varnish.config | 37 +++++++++++++++++++++++++++++++++++++
 2 files changed, 40 insertions(+), 1 deletion(-)
 create mode 100644 signaling-server/varnish.config

diff --git a/README.md b/README.md
index f2b1b0e..77641fd 100644
--- a/README.md
+++ b/README.md
@@ -1 +1,3 @@
-Audio/Video and Messaging WebRTC chat inspired by http://symple.sourcey.com/
+Audio/Video and Messaging WebRTC chat inspired by [symple.sourcey.com](http://symple.sourcey.com/)
+
+A working version is hosted under [chat.lookshe.org](http://chat.lookshe.org/)
diff --git a/signaling-server/varnish.config b/signaling-server/varnish.config
new file mode 100644
index 0000000..d1d667b
--- /dev/null
+++ b/signaling-server/varnish.config
@@ -0,0 +1,37 @@
+#################################################################################################################################
+# inspired by http://serverfault.com/questions/370890/best-way-to-deploy-my-node-js-app-on-a-varnish-nginx-server/371008#371008 #
+#################################################################################################################################
+
+# to use the signaling server behind a varnish cache server you need to define a backend for it
+
+backend nodejs {
+    .host = "127.0.0.1";
+    #.host = "148.251.154.68";
+    .port = "4500";
+}
+
+
+# and also some modifications in vcl_recv
+
+if (req.http.Upgrade ~ "(?i)websocket") {
+  set req.backend = nodejs;
+  return (pipe);
+}
+if (req.http.host == "chat.lookshe.org") {
+  if (req.url ~ "^/socket.io/") {
+    set req.backend = nodejs;
+    return (pipe);
+  }
+}
+
+
+# and at least vcl_pipe
+
+sub vcl_pipe {
+   #Need to copy the upgrade for websockets to work
+   if (req.http.upgrade) {
+      set bereq.http.upgrade = req.http.upgrade;
+   }
+   set bereq.http.Connection = "close";
+   return (pipe);
+}
-- 
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