diff --git a/client-max-body-size.conf b/client-max-body-size.conf
new file mode 100644
index 0000000..4484fd0
--- /dev/null
+++ b/client-max-body-size.conf
@@ -0,0 +1,2 @@
+client_max_body_size 20m;
+proxy_request_buffering off;
diff --git a/docker-compose.yml b/docker-compose.yml
index 8e8d88a..b7ab4a2 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -30,6 +30,7 @@ services:
       - ./volumes/nginx/html:/usr/share/nginx/html
       - ./volumes/nginx/dhparam:/etc/nginx/dhparam
       - ./volumes/nginx/certs:/etc/nginx/certs:ro
+      - ./client-max-body-size.conf:/etc/nginx/conf.d/client-max-body-size.conf:ro
 
   # Letsencrypt automated creation, renewal and use of Let's Encrypt certificates
   # Reference: