config: fix uploads

soapbox.nginx

@@ -57,9 +57,7 @@ server {
     gzip_types text/plain text/css application/json application/javascript text/xml application/xml application/xml+rss text/javascript application/activity+json application/atom+xml;
 
     # the nginx default is 1m, not enough for large media uploads
-    # a1ba: disabled, I presume Soapbox as based on MastodonFE supports multipart uploads
-    # also it's anyway being redirected lol
-    # client_max_body_size 16m;
+    client_max_body_size 16m;
 
     root /opt/pleroma/soapbox/static/;