Помогите переписать .htaccess для nginx

Добрый день

Помогите переписать .htaccess, чтобы на Nginx не выдавало 500 ошибку

Вот пример .htaccess

options -multiviews

<IfModule mod_rewrite.c>

RewriteEngine On

RewriteBase /

RewriteRule ^signup$ signup.php

RewriteRule ^settings$ settings.php

RewriteRule ^log_out$ log_out.php

RewriteRule ^logout$ logout.php

RewriteRule ^login$ login.php

RewriteRule ^delete-account$ delete-account.php

RewriteRule ^confirmemail$ confirmemail.php

RewriteRule ^submit$ submit.php

RewriteRule ^gag/(.*) view.php?pid=$1

RewriteRule ^safe$ safe.php

RewriteRule ^hot$ index.php

RewriteRule ^random$ random.php

RewriteRule ^vote$ vote.php

RewriteRule ^trending$ trending.php

RewriteRule ^fix/(.*) fix.php?pid=$1

RewriteRule ^search$ search.php

RewriteRule ^fast$ fast.php

RewriteRule ^user/([^/.]+)?/likes$ likes.php?uname=$1&%{QUERY_STRING}

RewriteRule ^user/([^/.]+)?/messages$ messages.php?uname=$1&%{QUERY_STRING}

RewriteRule ^user/([^/.]+)?$ user.php?uname=$1&%{QUERY_STRING}

RewriteRule ^faq$ faq.php

RewriteRule ^terms_of_service$ terms_of_service.php

RewriteRule ^privacy_policy$ privacy_policy.php

RewriteRule ^about$ about.php

RewriteRule ^rules$ rules.php

RewriteRule ^contact$ contact.php

RewriteRule ^forgot$ forgot.php

</IfModule>

<IfModule mod_security.c>

# Turn off mod_security filtering.

SecFilterEngine Off

# The below probably isn't needed,

# but better safe than sorry.

SecFilterScanPOST Off

</IfModule>

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