diff --git a/Dockerfile b/Dockerfile
index 9360969..05c6fe5 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -4,8 +4,6 @@ FROM python:3.12.2-slim-bookworm
 
 RUN apt-get update && apt-get upgrade -y
 
-RUN groupadd -r app && useradd -r -g app app
-
 COPY . .
 
 RUN python3 -m pip install --upgrade pip
@@ -13,6 +11,4 @@ RUN python3 -m pip install -r requirements.txt
 
 WORKDIR ./app
 
-USER app
-
 CMD ["python3", "-u", "app.py"]
diff --git a/app/post.py b/app/post.py
index ea9156e..8c51279 100644
--- a/app/post.py
+++ b/app/post.py
@@ -20,7 +20,7 @@ class Post:
         self.category = lines[1].split(":")[1].strip()
         self.author = lines[2].split(":")[1].strip()
         self.title = lines[6].replace('#', '').strip()
-        self.url = '/post/' + self.title.replace(' ', '-')
+        self.url = '/post/' + self.title
 
         date = lines[3].split(":")[1].strip()
         self.date = datetime.datetime.strptime(date, "%d-%m-%Y")
diff --git a/app/user.py b/app/user.py
index 6c6411b..d8b2659 100644
--- a/app/user.py
+++ b/app/user.py
@@ -50,7 +50,7 @@ def add_user():
     with open(USERS_PATH, 'w') as file:
         file.write(json.dumps(user_data))
 
-    flask.redirect('/')
+    return flask.redirect('/')
 
 @user.route('/user/register/')
 def register_page():