400 The plain HTTP request was sent to HTTPS port

server {
        listen 80;
        server_name paperwork.example.com;
        return         301 https://$server_name$request_uri;



}


server {
        listen 127.0.0.1:9445 ssl http2 proxy_protocol;
        server_name paperwork.example.com;
        index index.php index.html index.htm;

        location / {
                try_files $uri $uri/ /index.php;
        }

        error_page 404 /404.html;

        error_page 500 502 503 504 /50x.html;
        location = /50x.html {
              root /usr/share/nginx/www;
        }

        # pass the PHP scripts to FastCGI server listening on the php-fpm socket
        location ~ \.php$ {
                try_files $uri =404;
                fastcgi_pass unix:/var/run/php/php7.0-fpm.sock;
                fastcgi_index index.php;
                fastcgi_param SCRIPT_FILENAME $document_root$fastcgi_script_name                                                                                  ;
                include fastcgi_params;

        }

        root /var/www/paperwork/frontend/public;

        ssl on;
        ssl_certificate /home/me/example.com.ssl/bundle.crt;
        ssl_certificate_key /home/me/example.com.ssl/example.com.key;
}