Update godeps & add env variable for cookie secret

Godeps/Godeps.json

@@ -1,5 +1,5 @@
 {
-	"ImportPath": "podcast",
+	"ImportPath": "github.com/gmemstr/pogo",
 	"GoVersion": "go1.8",
 	"GodepVersion": "v79",
 	"Deps": [

README.md

@@ -31,6 +31,10 @@ To produce a product that is easy to deploy and easier to use when hosting a pod
 ```
 godep restore
 go build
+# Set enviornment variable
+export POGO_SECRET=secret
+# Windows
+# set POGO_SECRET=secret
 ./podcast
 ```
 

auth/auth.go

@@ -14,6 +14,7 @@ import (
 	"log"
 	"net/http"
 	"strings"
+	"os"
 
 	"github.com/gmemstr/pogo/common"
 )
@@ -22,7 +23,7 @@ const (
 	enc = "cookie_session_encryption"
 
 	// This is the key with which each cookie is encrypted, I'll recommend moving it to a env file.
-	secret       = "super_long_string_difficult_to"
+	secret       = os.Getenv("POGO_SECRET")
 	cookieName   = "POGO_SESSION"
 	cookieExpiry = 60 * 60 * 24 * 30 // 30 days in seconds
 )