diff --git a/.gitignore b/.gitignore
index e416d2c..7d75f0c 100755
--- a/.gitignore
+++ b/.gitignore
@@ -12,6 +12,7 @@
 /backend/db/firegex.db
 /backend/db/firegex.db-journal
 /backend/proxy/proxy
+docker-compose.yml
 # production
 /frontend/build
 
diff --git a/README.md b/README.md
index 9bf8f22..c9f27f9 100644
--- a/README.md
+++ b/README.md
@@ -3,11 +3,6 @@
 # Firegex-API Documentation
 ### This is a short description of the API
 
-## TODO
-
-1. back and frontend password
-2. compile c++ -O3
-
 #
 # Documentation
 ## Index
diff --git a/backend/app.py b/backend/app.py
index d60965a..c60a6fa 100644
--- a/backend/app.py
+++ b/backend/app.py
@@ -1,4 +1,4 @@
-import sqlite3, subprocess, sys, threading, bcrypt, secrets, time
+import sqlite3, subprocess, sys, threading, bcrypt, secrets, time, re
 from flask import Flask, jsonify, request, abort, session
 from functools import wraps
 from flask_cors import CORS
@@ -278,7 +278,9 @@ def post_regexes_add():
                     "is_blacklist" : {"type" : "boolean"},
                     "mode" : {"type" : "string"},
                 },
-            })
+        })
+        if not re.match("^([A-Za-z0-9+/]{4})*([A-Za-z0-9+/]{3}=|[A-Za-z0-9+/]{2}==)?$",req["regex"]):
+            return abort(400)
     except Exception:
         return abort(400)
     db.query("INSERT INTO regexes (service_id, regex, is_blacklist, mode) VALUES (?, ?, ?, ?);", 
diff --git a/backend/utils.py b/backend/utils.py
index f3366f7..b4df4b0 100755
--- a/backend/utils.py
+++ b/backend/utils.py
@@ -76,13 +76,14 @@ class ProxyManager:
         self.lock = threading.Lock()
 
     def __clear_proxy_table(self):
-        for key in self.proxy_table.keys():
-            if not self.proxy_table[key]["thread"].is_alive():
-                del self.proxy_table[key]
+        with self.lock:
+            for key in list(self.proxy_table.keys()):
+                if not self.proxy_table[key]["thread"].is_alive():
+                    del self.proxy_table[key]
 
     def reload(self):
-        with self.lock:
-            self.__clear_proxy_table()
+        self.__clear_proxy_table()
+        with self.lock: 
             for srv_id in self.db.query('SELECT service_id, status FROM services;'):
                 srv_id, n_status = srv_id
                 if srv_id in self.proxy_table:
diff --git a/docker-compose.test.yml b/docker-compose.test.yml
deleted file mode 100755
index a8afcdb..0000000
--- a/docker-compose.test.yml
+++ /dev/null
@@ -1,13 +0,0 @@
-version: '3.9'
-
-services:
-    firewall:
-        restart: unless-stopped
-        build: .
-        ports:
-            - 80:80
-        environment:
-            - NGINX_PORT=80
-        volumes:
-            - /execute/db
-        
\ No newline at end of file
diff --git a/docker-compose.yml b/docker-compose.yml
deleted file mode 100755
index a47e003..0000000
--- a/docker-compose.yml
+++ /dev/null
@@ -1,12 +0,0 @@
-version: '3.9'
-
-services:
-    firewall:
-        restart: unless-stopped
-        build: .
-        network_mode: "host"
-        environment:
-            - NGINX_PORT=4444
-        volumes:
-            - /execute/db
-        
\ No newline at end of file
diff --git a/frontend/src/App.tsx b/frontend/src/App.tsx
index e01df7e..06d47af 100755
--- a/frontend/src/App.tsx
+++ b/frontend/src/App.tsx
@@ -69,7 +69,7 @@ function App() {
     
 
     return <div className='center-flex-row' style={{padding:"100px"}}>
-      <Title order={3} align="center">Choose the password for access to the firewall 🔒</Title>
+      <Title order={3} align="center">Setup: Choose the password for access to the firewall 🔒</Title>
       <Space h="xl" />
       <form onSubmit={form.onSubmit(submitRequest)} style={{width:"80%"}}>
           <TextInput
@@ -104,7 +104,7 @@ function App() {
     return <div className='center-flex-row' style={{padding:"100px"}}>
       <Title order={2} align="center">Welcome to Firegex 🔥</Title>
       <Space h="xl" />
-      <Title order={2} align="center">Before you use the firewall, insert a password 🔒</Title>
+      <Title order={2} align="center">Before you use the firewall, insert the password 🔒</Title>
       <Space h="xl" />
       <form onSubmit={form.onSubmit(submitRequest)} style={{width:"80%"}}>
           <TextInput
diff --git a/frontend/src/js/utils.tsx b/frontend/src/js/utils.tsx
index 25f12b8..b50cef1 100755
--- a/frontend/src/js/utils.tsx
+++ b/frontend/src/js/utils.tsx
@@ -5,7 +5,7 @@ import { GeneralStats, Service, ServiceAddForm, ServerResponse, RegexFilter, not
 
 var Buffer = require('buffer').Buffer 
 
-const DEBUG = true
+const DEBUG = false
 
 const custom_url = DEBUG?"http://127.0.0.1:8080":""
 
diff --git a/start.py b/start.py
new file mode 100755
index 0000000..931a6ee
--- /dev/null
+++ b/start.py
@@ -0,0 +1,43 @@
+import argparse, sys, platform
+
+parser = argparse.ArgumentParser()
+parser.add_argument('port', type=int, help='Port where open the web service of the firewall')
+args = parser.parse_args()
+
+
+with open("docker-compose.yml","wt") as compose:
+
+    if "linux" in sys.platform and not 'microsoft-standard' in platform.uname().release: #Check if not is a wsl also
+        compose.write(f"""
+version: '3.9'
+
+services:
+    firewall:
+        restart: unless-stopped
+        build: .
+        network_mode: "host"
+        environment:
+            - NGINX_PORT={args.port}
+        volumes:
+            - /execute/db
+""")
+        print("Done! You can start firegex with docker-compose up -d --build")
+    else:
+        print("-----------------------------------")
+        print("You are not in a linux machine, due to docker limitation on other platform, the firewall will not work in this machine. You will only see the interface of firegex.")
+        print("-----------------------------------")
+        compose.write(f"""
+version: '3.9'
+
+services:
+    firewall:
+        restart: unless-stopped
+        build: .
+        ports:
+            - {args.port}:{args.port}
+        environment:
+            - NGINX_PORT={args.port}
+        volumes:
+            - /execute/db
+""")
+        print("Done! You can start firegex with docker-compose up -d --build")
\ No newline at end of file