import paramiko
import time

c = paramiko.SSHClient()
c.set_missing_host_key_policy(paramiko.AutoAddPolicy())
c.connect('160.187.143.253', username='root', password=';ur7n)LC1BQ;')

def r(cmd):
    print(f"Executing: {cmd}")
    try:
        _, so, se = c.exec_command(cmd, timeout=30)
        stdout = so.read().decode('utf-8', 'replace').strip()
        stderr = se.read().decode('utf-8', 'replace').strip()
        if stdout: print(f"STDOUT:\n{stdout}")
        if stderr: print(f"STDERR:\n{stderr}")
        return stdout
    except Exception as e: 
        return str(e)

# Create a snippet for nginx proxy buffers
nginx_conf = """
proxy_buffer_size   128k;
proxy_buffers   4 256k;
proxy_busy_buffers_size   256k;
"""

r(f"echo '{nginx_conf}' > /etc/nginx/conf.d/proxy_buffers.conf")
r("nginx -t")
r("systemctl restart nginx")

c.close()