diff --git a/src/cgi/smithy.cgi b/src/cgi/smithy.cgi
index 0b56d83..472ceb4 100755
--- a/src/cgi/smithy.cgi
+++ b/src/cgi/smithy.cgi
@@ -1,5 +1,15 @@
-#!/usr/bin/bash
+#!/usr/bin/env bash
 
 SCRIPT_DIR="$(cd "$(dirname "$0")" && pwd)"
 
+if [[ "$QUERY_STRING" == "source" ]]; then
+  
+    echo "Content-Type: text/plain"
+    echo
+    echo "<pre>"
+    sed 's/&/\&amp;/g; s/</\&lt;/g; s/>/\&gt;/g' "$0"
+    echo "</pre>"
+    exit 0
+fi
+
 exec "$SCRIPT_DIR/../../.venv/bin/python" "$SCRIPT_DIR/script.py"