Более корректное название для переменной перед запросом адреса - base_url

db.py

@@ -2,19 +2,19 @@ import os
 import json
 
 if not os.path.exists('config.json'):
-	db = {"os": None,"our_port": 0000, "ports": [], "domain": "http://0.0.0.0:8000"}
+	db = {'os': None,'our_port': 0000, 'ports': [], 'base_url': 'http://0.0.0.0:8000'}
 	js = json.dumps(db, indent=2)
-	with open("config.json", "w") as outfile:
+	with open('config.json', 'w') as outfile:
 		outfile.write(js)
 	print('Created new config.json')
 
 
 def read(file = 'config.json'):
-	with open(file, "r", encoding="utf-8") as openfile:
+	with open(file, 'r', encoding='utf-8') as openfile:
 		db = json.load(openfile)
 	return db
 
 def write(db, file = 'config.json'):
 	js = json.dumps(db, indent=2, ensure_ascii=False)
-	with open(file, "w", encoding="utf-8") as outfile:
+	with open(file, 'w', encoding='utf-8') as outfile:
 		outfile.write(js)

interface.py

@@ -67,11 +67,11 @@ def update_servers(n):
 					Input('interval-component', 'n_intervals'),
 					Input('search', 'value'))
 def update_sites(n, s_val):
-	# Домен по умолчанию
-	domain = read()['domain']
+	# Префикс
+	base_url = read()['base_url']
 	# Если есть элемент в поиске
 	if s_val:
-		return html.Div([ dcc.Link(children=i, href=f'{domain}/{s_val}',
+		return html.Div([ dcc.Link(children=i, href=f'{base_url}/{s_val}',
 		target='_blank') ], className='sites_elem')
 
 	res = []

srv_interface.py

@@ -52,11 +52,11 @@ def update_servers(n):
 					Input('interval-component', 'n_intervals'),
 					Input('search', 'value'))
 def update_sites(n, s_val):
-	# Домен по умолчанию
-	domain = read()['domain']
+	# Префикс
+	base_url = read()['base_url']
 	# Если есть элемент в поиске
 	if s_val:
-		return html.Div([ dcc.Link(children=i, href=f'{domain}/{s_val}',
+		return html.Div([ dcc.Link(children=i, href=f'{base_url}/{s_val}',
 		target='_blank') ], className='sites_elem')
 
 	res = []