nginx/1.8.0 ошибка 502 - Помогите настроить : Создание сайтов и поисковая оптимизация (SEO)

cat /usr/local/apps/nginx/etc/conf.d/common
# Redirect server error pages to the static pages
error_page 500 502 504 /500.html;
location = /500.html {
root /usr/local/apps/nginx/etc/conf.d;
internal;
}

error_page 404 /404.html;
location = /404.html {
root /usr/local/apps/nginx/etc/conf.d;
internal;
}

error_page 497 /497.html;
location = /497.html {
root /usr/local/apps/nginx/etc/conf.d;
internal;
}

error_page 555 /555.html;
location = /555.html {
root /usr/local/apps/nginx/etc/conf.d;
internal;
}

location @maintenance {
root /usr/local/apps/nginx/etc/conf.d;
rewrite ^(.*)$ /noindex.html break;
}

# Pass the INDEX.PHP script to FastCGI server listening on 127.0.0.1:9178
location = / {
fastcgi_read_timeout 3600;
try_files $uri /index.php /index.html @maintenance;
fastcgi_pass 127.0.0.1:9001;
fastcgi_param SCRIPT_FILENAME $document_root$fastcgi_script_name;
fastcgi_param SCRIPT_NAME $fastcgi_script_name;
include fastcgi_params;
}

# For userdir files
location ~* ^/~(.+?)(/.*\.php)$ {

alias /home/$1/public_html$2;
fastcgi_pass 127.0.0.1:9001;
include fastcgi_params;
fastcgi_param SCRIPT_FILENAME $request_filename;
}

# For userdir files
location ~ ^/~(.+?)(/.*)?$ {
alias /home/$1/public_html$2;
index index.html index.htm index.php;
autoindex on;
}

# To catch index.php by default
location ~ (index.php|/)$ {
fastcgi_read_timeout 3600;
try_files $uri $uri/index.php $uri/index.html;
fastcgi_pass 127.0.0.1:9001;
fastcgi_param SCRIPT_FILENAME $document_root$fastcgi_script_name;
fastcgi_param SCRIPT_NAME $fastcgi_script_name;
include fastcgi_params;
}

# Pass the regular PHP scripts to FastCGI server listening on 127.0.0.1:9179
location ~ \.php$ {
fastcgi_read_timeout 3600;
try_files $uri =404;
fastcgi_pass 127.0.0.1:9001;
fastcgi_index index.php;
fastcgi_param SCRIPT_FILENAME $document_root$fastcgi_script_name;
fastcgi_param SCRIPT_NAME $fastcgi_script_name;
include fastcgi_params;
}

location ~ \.pl|cgi$ {
try_files $uri =404;
gzip off;
fastcgi_pass 127.0.0.1:8999;
fastcgi_index index.cgi;
fastcgi_param SCRIPT_FILENAME $document_root$fastcgi_script_name;
fastcgi_param SCRIPT_NAME $fastcgi_script_name;
include fastcgi_params;