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server {
    listen 127.0.0.1:80;

    server_name localhost;
 
    root /var/www/localhost;
    index index.php;
    
    access_log off;
    

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; configuration for php opcache module
; priority=10
zend_extension=opcache.so

opcache.memory_consumption=128

; same string in one file can be used for other files to improve memory
; in MB
opcache.interned_strings_buffer=32

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# This file also includes fastcgi.conf file from nginx root
include snippets/fastcgi-php.conf;

# First chunk of the fastcgi response header (by default getconf PAGESIZE)
fastcgi_buffer_size 8k;

# With php-fpm (or other unix sockets):
# fastcgi_param PHP_ADMIN_VALUE open_basedir=$document_root;
fastcgi_pass unix:/run/php/php-fpm.sock;

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# | Config file for example.com host                                   |
# ----------------------------------------------------------------------
#
# This file is a template for an Nginx server.
# This Nginx server listens for the `example.com` host and handles requests.
# Replace `example.com` with your hostname before enabling.

server {
  server_name example.com;

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ffmpeg

Converting Audio into Different Formats / Sample Rates

Minimal example: transcode from MP3 to WMA:
ffmpeg -i input.mp3 output.wma

You can get the list of supported formats with:
ffmpeg -formats

Convert WAV to MP3, mix down to mono (use 1 audio channel), set bit rate to 64 kbps and sample rate to 22050 Hz:

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#! /bin/bash

if [[ -f wp-login.php && -f wp-admin/load-scripts.php && -f wp-admin/includes/noop.php ]]
then
        sed -i "1 s/^.*$/<?php\ndefine('CONCATENATE_SCRIPTS', false);/" wp-login.php
        sed -i -e "s/^require( ABSPATH . WPINC . '\/script-loader.php' );$/require( ABSPATH . 'wp-admin\/admin.php' );/g" wp-admin/load-scripts.php
        sed -i -e "s/^require( ABSPATH . WPINC . '\/script-loader.php' );$/require( ABSPATH . 'wp-admin\/admin.php' );/g" wp-admin/load-styles.php
        echo """<?php
/**
* Noop functions for load-scripts.php and load-styles.php.

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<?php
// https://css-tricks.com/wordpress-fragment-caching-revisited/
function fragment_cache($key, $ttl, $function) {
  if ( is_user_logged_in() ) {
    call_user_func($function);
    return;
  }
  $key = apply_filters('fragment_cache_prefix','fragment_cache_').$key;
  $output = get_transient($key);
  if ( empty($output) ) {