added nginx to trigger scanning

playbooks/templates/scan_image.conf

@@ -0,0 +1,19 @@
+server {
+    listen 80 http2;
+    listen [::]:80 http2;
+
+    auth_basic "";
+    auth_basic_user_file /etc/nginx/htpasswd/htpasswd_scan;
+
+    location /scan {
+        content_by_lua_block {
+            os.execute("scanimage >/tmp/image.jpg")
+            ngx.redirect("/scan/image")
+        }
+    }
+    
+    location /scan/image {
+        try_files /tmp/image.jpg;
+    }
+    
+}