fixed nginx template

playbooks/templates/scan_image.conf

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