change rendertron from https to http

www/.htaccess

@@ -14,4 +14,4 @@ RewriteRule  "/(.+)$"   "index.html?DOI=$1"    [NC,L]
 RewriteCond %{HTTP_USER_AGENT} googlebot [NC]
 # RewriteRule "(.+)$" "http://localhost:3002/render/http://%{HTTP_HOST}/$1" [P,L]
 # RewriteRule "(.+)$" "https://render-tron.appspot.com/render/http://%{HTTP_HOST}/$1" [P,L]  
-RewriteRule "(.+)$" "https://render-tron.appspot.com/render/https://doi.esrf.fr/$1" [P,L]  
+RewriteRule "(.+)$" "http://render-tron.appspot.com/render/http://doi.esrf.fr/$1" [P,L]