diff --git a/api/api_funct.py b/api/api_funct.py
index f5dfc01f..ce541e77 100644
--- a/api/api_funct.py
+++ b/api/api_funct.py
@@ -115,8 +115,11 @@ def check_permit_to_server(server_id, service='haproxy'):
 	token = request.headers.get('token')
 	login, group_id, role_id = sql.get_username_groupid_from_api_token(token)
 
-	for s in servers:
-		server = roxywi_common.get_dick_permit(username=login, group_id=group_id, ip=s[2], token=token, service=service)
+	try:
+		for s in servers:
+			server = roxywi_common.get_dick_permit(username=login, group_id=group_id, ip=s[2], token=token, service=service)
+	except Exception as e:
+		raise Exception(f'error: {e}')
 
 	return server
 
@@ -299,31 +302,43 @@ def show_backends(server_id):
 
 def get_config(server_id, **kwargs):
 	service = kwargs.get('service')
-	if service != 'apache' and service != 'nginx' and service != 'haproxy' and service != 'keepalived':
+	if service not in ('apache', 'nginx', 'haproxy', 'keepalived'):
 		return dict(status='wrong service')
 
-	data = {}
 	try:
-		servers = check_permit_to_server(server_id)
-
-		for s in servers:
-			cfg = '/tmp/' + s[2] + '.cfg'
-			config_mod.get_config(s[2], cfg, service=service, config_file_name=kwargs.get('config_path'))
-			os.system("sed -i 's/\\n/\n/g' " + cfg)
-		try:
-			conf = open(cfg, "r")
-			config_read = conf.read()
-			conf.close
-
-		except IOError:
-			conf = '<br />Cannot read import config file'
-
-		data = {server_id: config_read}
-
+		servers = check_permit_to_server(server_id, service=service)
 	except Exception as e:
-		data = {server_id: {"error": "Cannot find the server " + str(e)}}
+		data = {server_id: {"error": f"Cannot find the server {e}"}}
 		return dict(error=data)
 
+	for s in servers:
+		server_ip = s[2]
+
+	try:
+		cfg = f'/tmp/{server_ip}.cfg'
+	except Exception as e:
+		data = {server_id: {"error": f"Cannot find the server with the service {service}: {e}"}}
+		return dict(error=data)
+	try:
+		config_mod.get_config(server_ip, cfg, service=service, config_file_name=kwargs.get('config_path'))
+	except Exception as e:
+		data = {server_id: {"error": f"Cannot get config {e}"}}
+		return dict(error=data)
+	try:
+		os.system("sed -i 's/\\n/\n/g' " + cfg)
+	except Exception as e:
+		data = {server_id: {"error": f"Cannot edit config {e}"}}
+		return dict(error=data)
+	try:
+		conf = open(cfg, "r")
+		config_read = conf.read()
+		conf.close()
+	except IOError as e:
+		data = {server_id: {"error": f"Cannot read config {e}"}}
+		return dict(error=data)
+
+	data = {server_id: config_read}
+
 	return dict(config=data)
 
 
diff --git a/app/modules/db/sql.py b/app/modules/db/sql.py
index fb29baa0..617b6701 100755
--- a/app/modules/db/sql.py
+++ b/app/modules/db/sql.py
@@ -924,8 +924,8 @@ def get_dick_permit(**kwargs):
 				""".format(group=grp, disable=disable, type_ip=type_ip, ip=ip, haproxy=haproxy, nginx=nginx, keepalived=keepalived, apache=apache)
 
 	except Exception as e:
-		print(str(e))
-		print('<meta http-equiv="refresh" content="0; url=/app/login.py">')
+		raise Exception(f'error: {e}')
+
 	try:
 		cursor.execute(sql)
 	except Exception as e:
diff --git a/app/modules/roxywi/common.py b/app/modules/roxywi/common.py
index bbf5a2c1..07827130 100644
--- a/app/modules/roxywi/common.py
+++ b/app/modules/roxywi/common.py
@@ -220,7 +220,12 @@ def get_dick_permit(**kwargs):
 		token = ''
 
 	if check_user_group(token=token):
-		return sql.get_dick_permit(**kwargs)
+		try:
+			servers = sql.get_dick_permit(**kwargs)
+		except Exception as e:
+			raise Exception(e)
+		else:
+			return servers
 	else:
 		print('Atata!')
 
diff --git a/app/options.py b/app/options.py
index 0f73e59b..8e6d0f0b 100644
--- a/app/options.py
+++ b/app/options.py
@@ -2056,9 +2056,7 @@ if form.getvalue('loadopenvpn'):
         openvpn_sess, stderr = server_mod.subprocess_execute(cmd)
         openvpn = stdout[0]
 
-    template = template.render(openvpn=openvpn,
-                               openvpn_sess=openvpn_sess,
-                               openvpn_configs=openvpn_configs)
+    template = template.render(openvpn=openvpn, openvpn_sess=openvpn_sess, openvpn_configs=openvpn_configs)
     print(template)
 
 if form.getvalue('check_receiver'):