added automatic Key Generation for Empty .env Keys

bin/create_key.sh

@@ -0,0 +1,11 @@
+#!/bin/bash
+
+# This generates an environmental variable safe key for use in various applications.
+KEY_LENGTH=$1
+
+if [[ -z "$KEY_LENGTH" ]]; then
+    KEY_LENGTH=32
+fi
+
+KEY=$(head -c $KEY_LENGTH /dev/urandom | base64 | tr -d '=+/ ' | cut -c1-$KEY_LENGTH)
+echo $KEY