Reverse_Proxy

# This is an alternative to ngrok. Provided you have a server that is exposed to internet traffic. Gives you a personal domain to reach your program.


import socket

s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)

s.bind(('0.0.0.0', 8080))
s.listen(5)
while True:
    conn, addr = s.accept()
    data = conn.recv(4096).decode('UTF-8')
    if data:
        data = data.split('\r\n')
        for d in data:
            if d.__contains__('Host: '):
                d = d.split(' ')
                d[1] = '192.168.1.33:3000'
                d = ' '.join(d)
                data[1] = d
        data = '\r\n'.join(data)
        sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
        sock.connect(('192.168.1.33', 3000))
        sock.sendall(data.encode())
        reply = sock.recv(4096)
        sock.close()
        conn.sendall(reply)
        conn.close()
s.close()