Solução

Mais detalhes em Android Dev

Fonte: theverge.com

Se você estiver usando a lib fpdf para gerar arquivos PDF e receber a mensagem de erro abaixo:
"Fatal error: Uncaught Exception: FPDF error: Some data has already been output, can't send PDF file in{...}"

Prossiga da seguinte forma para resolver o seu problema:

No arquivo gerado do pdf, procure pela linha $pdf->Output(); e em seguida adicionar o comando  ob_start (); 

O comando acima, vai iniciar o buffer e fazer com que o arquivo que foi gerado seja enviado para o seu browser.

A função do ob_start() é inicia o buffer e para limpar o buffer é o comando é ob_clean() e ob_end_clean(). O ob_end_clean() limpa o buffer e ainda exibe aquilo que foi armazenado nele.

Aprenda o passo a passo para executar o Windows 95 no linux:

sudo apt install gdebi

sudo gdebi windows95_1.1.0_amd64.deb

3. Para executar basta digitar no terminal o comando abaixo:

windows95

Vídeo com o passo a passo:

Mais detalhes sobre o projeto windows95 no github:

/etc/nginx/sites-available/default


##
# You should look at the following URL's in order to grasp a solid understanding
# of Nginx configuration files in order to fully unleash the power of Nginx.
# http://wiki.nginx.org/Pitfalls
# http://wiki.nginx.org/QuickStart
# http://wiki.nginx.org/Configuration
#
# Generally, you will want to move this file somewhere, and start with a clean
# file but keep this around for reference. Or just disable in sites-enabled.
#
# Please see /usr/share/doc/nginx-doc/examples/ for more detailed examples.
##

# Default server configuration
#
server {
listen 80 default_server;
listen [::]:80 default_server;

# SSL configuration
#
# listen 443 ssl default_server;
# listen [::]:443 ssl default_server;
#
# Note: You should disable gzip for SSL traffic.
# See: https://bugs.debian.org/773332
#
# Read up on ssl_ciphers to ensure a secure configuration.
# See: https://bugs.debian.org/765782
#
# Self signed certs generated by the ssl-cert package
# Don't use them in a production server!
#
# include snippets/snakeoil.conf;

root /var/www/html;

# Add index.php to the list if you are using PHP
index index.html index.htm index.nginx-debian.html;

server_name _;

location / {
# First attempt to serve request as file, then
# as directory, then fall back to displaying a 404.
try_files $uri $uri/ =404;
# proxy_pass http://localhost:8080;
# proxy_http_version 1.1;
# proxy_set_header Upgrade $http_upgrade;
# proxy_set_header Connection 'upgrade';
# proxy_set_header Host $host;
# proxy_cache_bypass $http_upgrade;
}

# pass the PHP scripts to FastCGI server listening on 127.0.0.1:9000
#
#location ~ \.php$ {
# include snippets/fastcgi-php.conf;
#
# # With php7.0-cgi alone:
# fastcgi_pass 127.0.0.1:9000;
# # With php7.0-fpm:
# fastcgi_pass unix:/run/php/php7.0-fpm.sock;
#}

# deny access to .htaccess files, if Apache's document root
# concurs with nginx's one
#
#location ~ /\.ht {
# deny all;
#}
}


# Virtual Host configuration for example.com
#
# You can move that to a different file under sites-available/ and symlink that
# to sites-enabled/ to enable it.
#
#server {
# listen 80;
# listen [::]:80;
#
# server_name example.com;
#
# root /var/www/example.com;
# index index.html;
#
# location / {
# try_files $uri $uri/ =404;
# }
#}

Se você estiver precisando trocar a porta padrão do serviço RDP do Windows, basta acessar a chave de registro: HKEY_LOCAL_MACHINE\System\CurrentControlSet\Control\TerminalServer\WinStations\RDP-Tcp procurar pela chave PortNumber e trocar o número da porta; ou siga os passo do vídeo abaixo: