diff --git a/app/options.py b/app/options.py
index 64822d5c..007f5bd0 100644
--- a/app/options.py
+++ b/app/options.py
@@ -399,13 +399,10 @@ if form.getvalue('action_hap') is not None and serv is not None:
 if form.getvalue('action_nginx') is not None and serv is not None:
     action = form.getvalue('action_nginx')
 
-    if funct.check_haproxy_config(serv):
-        commands = ["sudo systemctl %s nginx" % action]
-        funct.ssh_command(serv, commands)
-        funct.logging(serv, 'Nginx was ' + action + 'ed', haproxywi=1, login=1)
-        print("success: Nginx was %s" % action)
-    else:
-        print("error: Bad config, check please")
+    commands = ["sudo systemctl %s nginx" % action]
+    funct.ssh_command(serv, commands)
+    funct.logging(serv, 'Nginx was ' + action + 'ed', haproxywi=1, login=1)
+    print("success: Nginx was %s" % action)
 
 if form.getvalue('action_waf') is not None and serv is not None:
     serv = form.getvalue('serv')
@@ -1626,7 +1623,7 @@ if form.getvalue('newserver') is not None:
                                    page=page,
                                    adding=1)
         print(template)
-        funct.logging('a new server ' + hostname, ' has created  ', haproxywi=1, login=1)
+        funct.logging('a new server ' + hostname, ' has been created  ', haproxywi=1, login=1)
 
 if form.getvalue('updatehapwiserver') is not None:
     hapwi_id = form.getvalue('updatehapwiserver')
@@ -1636,7 +1633,7 @@ if form.getvalue('updatehapwiserver') is not None:
     metrics = form.getvalue('metrics')
     service_name = form.getvalue('service_name')
     sql.update_hapwi_server(hapwi_id, alert, metrics, active, service_name)
-    funct.logging('the server ' + name, ' has updated ', haproxywi=1, login=1)
+    funct.logging('the server ' + name, ' has been updated ', haproxywi=1, login=1)
 
 if form.getvalue('updateserver') is not None:
     name = form.getvalue('updateserver')
@@ -1656,7 +1653,7 @@ if form.getvalue('updateserver') is not None:
         print(error_mess)
     else:
         sql.update_server(name, group, typeip, enable, master, serv_id, cred, port, desc, haproxy, nginx, firewall)
-        funct.logging('the server ' + name, ' has updated ', haproxywi=1, login=1)
+        funct.logging('the server ' + name, ' has been updated ', haproxywi=1, login=1)
 
 if form.getvalue('serverdel') is not None:
     serverdel = form.getvalue('serverdel')
@@ -1670,7 +1667,7 @@ if form.getvalue('serverdel') is not None:
     if sql.delete_server(serverdel):
         sql.delete_waf_server(serverdel)
         print("Ok")
-        funct.logging(hostname, ' has deleted server with ', haproxywi=1, login=1)
+        funct.logging(hostname, ' has been deleted server with ', haproxywi=1, login=1)
 
 if form.getvalue('newgroup') is not None:
     newgroup = form.getvalue('groupname')
@@ -2231,6 +2228,15 @@ if form.getvalue('viewFirewallRules') is not None:
     cmd2 = ["sudo iptables -L OUTPUT -n --line-numbers|sed 's/  */ /g'|grep -v -E 'Chain|target'"]
 
     input_chain = funct.ssh_command(serv, cmd, raw=1)
+
+    input_chain2 = []
+    for each_line in input_chain:
+        input_chain2.append(each_line.strip('\n'))
+
+    if 'error:' in input_chain:
+        print(input_chain)
+        sys.exit()
+
     IN_public_allow = funct.ssh_command(serv, cmd1, raw=1)
     output_chain = funct.ssh_command(serv, cmd2, raw=1)
 
@@ -2238,7 +2244,7 @@ if form.getvalue('viewFirewallRules') is not None:
 
     env = Environment(loader=FileSystemLoader('templates'))
     template = env.get_template('ajax/firewall_rules.html')
-    template = template.render(input=input_chain, IN_public_allow=IN_public_allow, output=output_chain)
+    template = template.render(input=input_chain2, IN_public_allow=IN_public_allow, output=output_chain)
     print(template)
 
 if form.getvalue('geoipserv') is not None:
@@ -2273,7 +2279,7 @@ if form.getvalue('geoip_install'):
 
     commands = ["chmod +x " + script + " &&  ./" + script + " PROXY=" + proxy_serv + " SSH_PORT=" + ssh_port +
                 " UPDATE=" + str(geoip_update) + " maxmind_key=" + maxmind_key + " haproxy_dir=" + haproxy_dir +
-                " HOST=" + str(serv) +" USER=" + str(ssh_user_name) + " PASS=" + str(ssh_user_password) +
+                " HOST=" + str(serv) + " USER=" + str(ssh_user_name) + " PASS=" + str(ssh_user_password) +
                 " KEY=" + str(ssh_key_name)]
 
     output, error = funct.subprocess_execute(commands[0])
@@ -2281,3 +2287,11 @@ if form.getvalue('geoip_install'):
     funct.show_installation_output(error, output, 'GeoLite2 Database')
 
     os.system("rm -f %s" % script)
+
+if form.getvalue('show_versions'):
+    from jinja2 import Environment, FileSystemLoader
+
+    env = Environment(loader=FileSystemLoader('templates'))
+    template = env.get_template('ajax/check_version.html')
+    template = template.render(versions=funct.versions())
+    print(template)
\ No newline at end of file
diff --git a/app/templates/include/admin_servers.html b/app/templates/include/admin_servers.html
index 12275a74..5e0c2ee2 100644
--- a/app/templates/include/admin_servers.html
+++ b/app/templates/include/admin_servers.html
@@ -7,18 +7,18 @@
 			<th class="ip-field" style="width: 5%">IP</th>
 			<th class="checkbox-head" style="width: 5%"><span title="SSH port">Port</span></th>
 			{% if page != "servers.py" %}
-			<th class="group-field" style="width: 10%">Group</th>
+			<th style="width: 10%">Group</th>
 			{% endif %}
 			<th class="checkbox-head" style="width: 5%">Enabled</th>
-			<th class="checkbox-head" style="width: 5%">
+			<th style="width: 5%; padding-left: 5px;">
 				<span title="Virtual IP, something like VRRP">Virt</span>
 			</th>
 			<th class="checkbox-head" style="width: 5%">HAProxy</th>
-			<th class="checkbox-head" style="width: 5%">Nginx</th>
-			<th class="checkbox-head" style="width: 15%">
+			<th style="width: 5%">Nginx</th>
+			<th style="width: 15%;">
 				<span title="If the server has a firewall enabled, enable this option">Firewalld</span>
 			</th>
-			<th class="slave-field" style="width: 10%">
+			<th style="width: 10%">
 				<span title="Actions with the master config will automatically apply on the slave">Slave for</span>
 			</th>
 			<th class="cred-field">Credentials</th>
@@ -83,7 +83,7 @@
 					{{ checkbox(id) }}
 				{% endif %}
 			</td>
-			<td class="checkbox">
+			<td class="checkbox" style="padding-left: 5px;">
 				{% set id = 'nginx-' + server.0|string() %}
 				{% if server.14 == 1 %}
 					{{ checkbox(id, checked='checked') }}
@@ -91,7 +91,7 @@
 					{{ checkbox(id) }}
 				{% endif %}
 			</td>
-			<td class="checkbox">
+			<td class="checkbox" style="padding-left: 0">
 				<div class="controlgroup">
 					{% set id = 'firewall-' + server.0|string() %}
 					{% if server.18 == 1 %}
diff --git a/inc/add.js b/inc/add.js
index 716bdb21..44c52103 100644
--- a/inc/add.js
+++ b/inc/add.js
@@ -651,6 +651,7 @@ $( function() {
 			$( ".second-server" ).hide( "fast" );
 			$( ".backend_server" ).hide( "fast" );
 			$( ".send_proxy" ).hide( "fast" );
+			$( "input[name=server_maxconn]" ).hide( "fast" );
 			$( ".prefix" ).attr('required',true);
 		} else {
 			$( ".prefix" ).hide( "fast" );
@@ -658,6 +659,7 @@ $( function() {
 			$( ".second-server" ).show( "fast" );
 			$( ".backend_server" ).show( "fast" )
 			$( ".send_proxy" ).show( "fast" )
+			$( "input[name=server_maxconn]" ).show( "fast" );
 		}
 	});
 	var location = window.location.href;
@@ -888,8 +890,8 @@ $( function() {
 			toastr.error('Wrong e-mail format');
 		}
 	});
-	var add_server_var = '<br /><input name="servers" title="Backend IP" size=14 placeholder="xxx.xxx.xxx.xxx" class="form-control">: ' +
-		'<input name="server_port" required title="Backend IP" size=3 placeholder="yyy" class="form-control add_server_number" type="number">' +
+	var add_server_var = '<br /><input name="servers" title="Backend IP" size=14 placeholder="xxx.xxx.xxx.xxx" class="form-control second-server">: ' +
+		'<input name="server_port" required title="Backend IP" size=3 placeholder="yyy" class="form-control second-server add_server_number" type="number">' +
 		'<input name="server_maxconn" required title="Maxconn. Default 200" size=5 value="200" class="form-control add_server_number" type="number">'
 	$('[name=add-server-input]').click(function() {
 		$("[name=add_servers]").append(add_server_var);
diff --git a/inc/configshow.js b/inc/configshow.js
index 11eab170..98750560 100644
--- a/inc/configshow.js
+++ b/inc/configshow.js
@@ -72,5 +72,4 @@ $( function() {
 		});
 		event.preventDefault();
 	});
-
 })
\ No newline at end of file
diff --git a/inc/overview.js b/inc/overview.js
index f4662aba..305d7bfd 100644
--- a/inc/overview.js
+++ b/inc/overview.js
@@ -318,7 +318,6 @@ function updateHapWIServer(id, service_name) {
 				toastr.error(data);
 			} else {
 				toastr.clear();
-				console.log("#server-"+id+"-"+service_name)
 				$("#server-"+id+"-"+service_name).addClass( "update", 1000 );
 				setTimeout(function() {
 					$( "#server-"+id+"-"+service_name).removeClass( "update" );
diff --git a/inc/script.js b/inc/script.js
index 424f2994..820b4508 100644
--- a/inc/script.js
+++ b/inc/script.js
@@ -959,7 +959,7 @@ $( function() {
 					$(this).children(".settings").css('padding-left', '30px');
 					$(this).children(".settings").css('border-left', '4px solid #5D9CEB');
 				});
-				$( "#tabs" ).tabs( "option", "active", 5 );
+				$( "#tabs" ).tabs( "option", "active", 6 );
 			} );
 			$( ".services" ).on( "click", function() {
 				$('.menu li ul li').each(function () {
@@ -968,7 +968,7 @@ $( function() {
 					$(this).children(".services").css('padding-left', '30px');
 					$(this).children(".services").css('border-left', '4px solid #5D9CEB');
 				});
-				$( "#tabs" ).tabs( "option", "active", 6 );
+				$( "#tabs" ).tabs( "option", "active", 7 );
 			} );
 			$( ".updatehapwi" ).on( "click", function() {
 				$('.menu li ul li').each(function () {
@@ -977,7 +977,7 @@ $( function() {
 					$(this).children(".updatehapwi").css('padding-left', '30px');
 					$(this).children(".updatehapwi").css('border-left', '4px solid #5D9CEB');
 				});
-				$( "#tabs" ).tabs( "option", "active", 7 );
+				$( "#tabs" ).tabs( "option", "active", 8 );
 			} );
 		} else {
 			$( ".runtime" ).on( "click", function() {
diff --git a/inc/style.css b/inc/style.css
index ef9816a8..4db5f0a8 100644
--- a/inc/style.css
+++ b/inc/style.css
@@ -373,12 +373,6 @@ pre {
 .ip-field {
 	width: 100px;
 }
-.group-field, .slave-field {
-	//min-width: 5%;
-}
-.slave-field {
-	padding-left: 10px;
-}
 .cred-field {
 	min-width: 225px;
 }
diff --git a/inc/users.js b/inc/users.js
index 83792b33..e911e9ae 100644
--- a/inc/users.js
+++ b/inc/users.js
@@ -2173,7 +2173,7 @@ function viewFirewallRules(id) {
 		type: "POST",
 		success: function (data) {
 			data = data.replace(/\s+/g, ' ');
-			if (data.indexOf('danger') != '-1' || data.indexOf('unique') != '-1' || data.indexOf('error:') != '-1') {
+			if (data.indexOf('danger') != '-1' || data.indexOf('unique') != '-1' || data.indexOf('error: ') != '-1') {
 				toastr.error(data);
 			} else {
 				toastr.clear();