hello guys...
hope you all are doing well

download resume for any file is not working

here is nginx configuration
##########################################################
user www www;

worker_processes 1;

error_log /home/wwwlogs/nginx_error.log crit;

pid /usr/local/nginx/logs/nginx.pid;

#Specifies the value for maximum file descriptors that can be opened by this process.
worker_rlimit_nofile 51200;

events
{
use epoll;
worker_connections 51200;
}

http
{
include mime.types;
default_type application/octet-stream;

server_names_hash_bucket_size 32;
client_header_buffer_size 4k;
large_client_header_buffers 256 4k;
client_max_body_size 20m;

sendfile on;
tcp_nopush on;

keepalive_timeout 45;

tcp_nodelay on;

fastcgi_connect_timeout 300;
fastcgi_send_timeout 300;
fastcgi_read_timeout 300;
fastcgi_buffer_size 8k;
fastcgi_buffers 256 8k;
fastcgi_busy_buffers_size 128k;
fastcgi_temp_file_write_size 16m;

gzip off;
gzip_min_length 1k;
gzip_buffers 16 8k;
gzip_http_version 1.0;
gzip_comp_level 9;
gzip_types text/plain application/x-javascript text/css application/xml;
gzip_vary on;

#limit_zone crawler $binary_remote_addr 10m;

server
{
listen 80;
server_name xyz.com;
index index.html index.htm index.php;
root /home/wwwroot/m/;
access_log off;
location ~ .*\.(php|php5)?$
{
fastcgi_pass unix:/tmp/php-cgi.sock;
fastcgi_index index.php;
include fcgi.conf;
}

location /status {
stub_status on;
access_log off;
}

location ~ .*\.(gif|jpg|jpeg|png|bmp|swf)$
{
expires 30d;
}

location ~ .*\.(js|css)?$
{
expires 7d;
}

error_page 404 500 502 504 503 /error.htm;

rewrite ^/menu/all_files/page(.*)\.html$ /index.php?a=all&p=$1 last;
rewrite ^/menu/all_files/$ /index.php?a=all last;
rewrite ^/file-extension/(.*)\.html$ /index.php?a=ft&ft=$1 last;
rewrite ^/file/(.*)/(.*)/warn\.html$ /index.php?a=fid&fid=$2&warn=adult&k=$1 last;


# log_format access '$remote_addr - $remote_user [$time_local] "$request" '
# '$status $body_bytes_sent "$http_referer" '
# '"$http_user_agent" $http_x_forwarded_for';
# access_log /home/wwwlogs/access.log access;

}
include vhost/*.conf;
}
###############################################################

hey guys please tell me why download resume is not working and how can i solve this issue...

thank you