fix(): increase upload limit

nginx.conf

@@ -50,6 +50,7 @@ http {
     listen 8080;
     root /flarum/app;
     index index.php;
+    client_max_body_size 50M;
 
     access_log /var/log/nginx/access.log;
     error_log  /var/log/nginx/error.log error;

php-fpm.conf

@@ -13,3 +13,6 @@ pm.start_servers = 2
 pm.min_spare_servers = 1
 pm.max_spare_servers = 3
 chdir = /
+php_admin_value[expose_php] = Off
+php_admin_value[post_max_size] = 50M
+php_admin_value[upload_max_filesize] = 50M