test_conn.addEventListener('click', e => {
test_conn.classList.add('disabled');
test_conn.innerHTML = "Checking...";
- fetch(BASE_URL + 'api/installation2.php?method=rpc&host='+rpc_host.value+'&port='+rpc_port.value+'&user='+rpc_user.value+'&password='+rpc_pass.value+'&tls_verify='+rpc_tls.checked)
+ fetch(BASE_URL + 'api/installation2.php', {
+ method:'POST',
+ headers: {'Content-Type':'application/x-www-form-urlencoded'},
+ body: 'method=rpc&'+
+ 'host='+encodeURIComponent(rpc_host.value)+
+ '&port='+encodeURIComponent(rpc_port.value)+
+ '&user='+encodeURIComponent(rpc_user.value)+
+ '&password='+encodeURIComponent(rpc_pass.value)+
+ '&tls_verify='+rpc_tls.checked
+ })
.then(response => response.json())
.then(data => {
if (data.success)