diff --git a/nginx/sites-available/5_0_prodige_contribution.conf b/nginx/sites-available/5_0_prodige_contribution.conf
index 313576a1b2fc1f0a86fcb3a0b8bbffb045ed2344..288db1d70bfaed78560a78faf22ceb4e12a64ef9 100644
--- a/nginx/sites-available/5_0_prodige_contribution.conf
+++ b/nginx/sites-available/5_0_prodige_contribution.conf
@@ -25,7 +25,7 @@ server {
         proxy_set_header        X-Forwarded-Server $host;
         proxy_set_header        X-Forwarded-Port   $server_port;
         proxy_set_header        X-Forwarded-Proto  $scheme;
-        client_max_body_size    10m;
+        client_max_body_size    500m;
         client_body_buffer_size 128k;
         proxy_connect_timeout   90;
         proxy_send_timeout      90;