diff --git a/app/modules/roxywi/auth.py b/app/modules/roxywi/auth.py
index 8856ffff..56433786 100644
--- a/app/modules/roxywi/auth.py
+++ b/app/modules/roxywi/auth.py
@@ -1,4 +1,4 @@
-from flask import request, redirect, url_for, abort
+from flask import request, abort
 
 import modules.db.sql as sql
 
diff --git a/app/modules/roxywi/roxy.py b/app/modules/roxywi/roxy.py
index 61c029e7..d59d6724 100644
--- a/app/modules/roxywi/roxy.py
+++ b/app/modules/roxywi/roxy.py
@@ -1,7 +1,6 @@
 import os
 import re
 
-import distro
 import requests
 from requests.adapters import HTTPAdapter
 from requests.packages.urllib3.util.retry import Retry
diff --git a/app/modules/tools/common.py b/app/modules/tools/common.py
index 038e02bc..d9db02cb 100644
--- a/app/modules/tools/common.py
+++ b/app/modules/tools/common.py
@@ -1,9 +1,7 @@
 import distro
 
-import modules.db.sql as sql
 import modules.roxywi.roxy as roxywi_mod
 import modules.server.server as server_mod
-import modules.roxywi.common as roxywi_common
 
 
 def get_services_status():
diff --git a/app/routes/logs/routes.py b/app/routes/logs/routes.py
index cda5a560..161dc7dc 100644
--- a/app/routes/logs/routes.py
+++ b/app/routes/logs/routes.py
@@ -1,3 +1,5 @@
+import os
+
 from flask import render_template, request, redirect, url_for
 from flask_login import login_required
 
@@ -55,9 +57,10 @@ def logs_internal():
         selects.append(['roxy-wi.error.log', 'error.log'])
         selects.append(['roxy-wi.access.log', 'access.log'])
 
-    return render_template('logs_internal.html', h2=1, autorefresh=1, role=user_params['role'], user=user,
-                           user_services=user_params['user_services'], token=user_params['token'],
-                           lang=user_params['lang'], selects=selects, serv='viewlogs'
+    return render_template(
+        'logs_internal.html', h2=1, autorefresh=1, role=user_params['role'], user=user,
+        user_services=user_params['user_services'], token=user_params['token'], lang=user_params['lang'],
+        selects=selects, serv='viewlogs'
     )
 
 
@@ -74,8 +77,10 @@ def logs(service, waf):
     minute1 = request.args.get('minute1')
     log_file = request.args.get('file')
 
-    if rows is None: rows=10
-    if grep is None: grep=''
+    if rows is None:
+        rows = 10
+    if grep is None:
+        grep = ''
 
     try:
         user_params = roxywi_common.get_users_params(virt=1, haproxy=1)
@@ -149,8 +154,10 @@ def show_logs(service, serv, rows, waf):
 
     if roxywi_common.check_user_group_for_flask():
         try:
-            out = roxy_logs.show_roxy_log(serv=serv, rows=rows, waf=waf, grep=grep, exgrep=exgrep, hour=hour, minute=minute,
-                                            hour1=hour1, minute1=minute1, service=service, log_file=log_file)
+            out = roxy_logs.show_roxy_log(
+                serv=serv, rows=rows, waf=waf, grep=grep, exgrep=exgrep, hour=hour, minute=minute,
+                hour1=hour1, minute1=minute1, service=service, log_file=log_file
+            )
         except Exception as e:
             return str(e)
         else:
diff --git a/app/routes/overview/routes.py b/app/routes/overview/routes.py
index 67dd4fa3..c442dcd3 100644
--- a/app/routes/overview/routes.py
+++ b/app/routes/overview/routes.py
@@ -1,10 +1,9 @@
-from flask import render_template, request, redirect, url_for
+from flask import render_template, redirect, url_for
 from flask_login import login_required
 
 from app import cache
 from app.routes.overview import bp
 import app.modules.db.sql as sql
-from app.modules.db.db_model import *
 import app.modules.roxywi.logs as roxy_logs
 import app.modules.roxywi.common as roxywi_common
 import app.modules.roxywi.overview as roxy_overview
diff --git a/app/routes/portscanner/routes.py b/app/routes/portscanner/routes.py
index e7d277ec..75a5b7a4 100644
--- a/app/routes/portscanner/routes.py
+++ b/app/routes/portscanner/routes.py
@@ -1,4 +1,4 @@
-from flask import render_template, request
+from flask import render_template, request, redirect, url_for
 from flask_login import login_required
 
 from app.routes.portscanner import bp
@@ -105,4 +105,3 @@ def scan_port(server_id):
     else:
         lang = roxywi_common.get_user_lang_for_flask()
         return render_template('ajax/scan_ports.html', ports=stdout, info=stdout1, lang=lang)
-
diff --git a/app/routes/server/routes.py b/app/routes/server/routes.py
index 31a91d8b..9041bb69 100644
--- a/app/routes/server/routes.py
+++ b/app/routes/server/routes.py
@@ -1,6 +1,5 @@
 import json
 
-import distro
 from flask import render_template, request
 from flask_login import login_required
 
@@ -10,15 +9,11 @@ import app.modules.common.common as common
 import app.modules.roxywi.group as group_mod
 import app.modules.roxywi.auth as roxywi_auth
 import app.modules.roxywi.common as roxywi_common
-import app.modules.roxy_wi_tools as roxy_wi_tools
 import app.modules.server.ssh as ssh_mod
 import app.modules.server.server as server_mod
 import app.modules.tools.smon as smon_mod
 import app.modules.service.backup as backup_mod
 
-get_config = roxy_wi_tools.GetConfigVar()
-time_zone = sql.get_setting('time_zone')
-get_date = roxy_wi_tools.GetDate(time_zone)
 error_mess = roxywi_common.return_error_message()
 
 
diff --git a/app/routes/waf/routes.py b/app/routes/waf/routes.py
index aa501081..b673777b 100644
--- a/app/routes/waf/routes.py
+++ b/app/routes/waf/routes.py
@@ -1,3 +1,5 @@
+import os
+
 from flask import render_template, request
 from flask_login import login_required