diff --git a/app/models/privs.py b/app/models/privs.py
index 426f755..692b3ae 100644
--- a/app/models/privs.py
+++ b/app/models/privs.py
@@ -2,7 +2,6 @@
 # models.privs: Database models for groups and privilege management
 
 from app import db
-from config import V5Config
 
 # Privileges are represented by strings (slugs), for instance "post-news" or
 # "delete-own-posts". Belonging to a group automatically grants a user the
@@ -19,7 +18,7 @@ class SpecialPrivilege(db.Model):
     # Member that is granted the privilege
     mid = db.Column(db.Integer, db.ForeignKey('member.id'), index=True)
     # Privilege name
-    priv = db.Column(db.String(V5Config.PRIVS_MAXLEN))
+    priv = db.Column(db.String(64))
 
     def __init__(self, member, priv):
         self.mid = member.id
@@ -85,7 +84,7 @@ class GroupPrivilege(db.Model):
     id = db.Column(db.Integer, primary_key=True)
 
     gid = db.Column(db.Integer, db.ForeignKey('group.id'))
-    priv = db.Column(db.String(V5Config.PRIVS_MAXLEN))
+    priv = db.Column(db.String(64))
 
     def __init__(self, group, priv):
         self.gid = group.id
diff --git a/app/models/thread.py b/app/models/thread.py
index bd1236b..1f69f3c 100644
--- a/app/models/thread.py
+++ b/app/models/thread.py
@@ -15,6 +15,8 @@ class Thread(db.Model):
     # Other fields populated automatically through relations:
     #  <comments>   The list of comments (of type Comment)
 
+    COMMENTS_PER_PAGE = 20
+
     def __init__(self):
         """
         Create a empty Thread. Normally threads are not meant to be empty, so
diff --git a/app/models/topic.py b/app/models/topic.py
index fe18b9d..414d7ca 100644
--- a/app/models/topic.py
+++ b/app/models/topic.py
@@ -1,6 +1,5 @@
 from app import db
 from app.models.post import Post
-from config import V5Config
 
 class Topic(Post):
     __tablename__ = 'topic'
@@ -10,7 +9,7 @@ class Topic(Post):
     id = db.Column(db.Integer, db.ForeignKey('post.id'), primary_key=True)
 
     # Topic title
-    title = db.Column(db.Unicode(V5Config.THREAD_NAME_MAXLEN))
+    title = db.Column(db.Unicode(32))
 
     # Parent forum
     forum_id = db.Column(db.Integer, db.ForeignKey('forum.id'), nullable=False)
diff --git a/app/models/users.py b/app/models/users.py
index e01567e..2e626e1 100644
--- a/app/models/users.py
+++ b/app/models/users.py
@@ -213,7 +213,7 @@ class Member(User):
 
     def set_avatar(self, avatar):
         # Save old avatar filepath
-        old_avatar = V5Config.AVATARS_FOLDER + self.avatar
+        old_avatar = os.path.join(V5Config.DATA_FOLDER, "avatars", self.avatar)
         # Resize & convert image
         size = 128, 128
         im = Image.open(avatar)
@@ -225,7 +225,8 @@ class Member(User):
         db.session.merge(self)
         db.session.commit()
         # Save the new avatar
-        im.save(V5Config.AVATARS_FOLDER + self.avatar, 'PNG')
+        im.save(os.path.join(V5Config.DATA_FOLDER, "avatars", self.avatar),
+            'PNG')
         # If nothing has failed, remove old one (allow failure to regularize
         # exceptional situations like missing avatar or folder migration)
         try:
@@ -458,7 +459,7 @@ class Member(User):
             # TODO: Trophy "actif"
 
         if context in ["on-profile-update", None]:
-            if isfile(V5Config.AVATARS_FOLDER + self.avatar):
+            if isfile(os.path.join(V5Config.DATA_FOLDED, "avatar", self.avatar)):
                 self.add_trophy("Artiste")
             else:
                 self.del_trophy("Artiste")
diff --git a/app/routes/account/login.py b/app/routes/account/login.py
index 37d1f03..2c4238e 100644
--- a/app/routes/account/login.py
+++ b/app/routes/account/login.py
@@ -7,7 +7,7 @@ from app.models.users import Member
 from app.models.privs import Group
 from app.utils.render import render
 from app.utils.send_mail import send_validation_mail
-from config import V5Config
+import datetime
 
 
 @app.route('/connexion', methods=['GET', 'POST'])
@@ -46,7 +46,7 @@ def login():
 
         # Login & update time-based trophies
         login_user(member, remember=form.remember_me.data,
-                   duration=V5Config.REMEMBER_COOKIE_DURATION)
+                   duration=datetime.timedelta(days=7))
         member.update_trophies("on-login")
 
         # Redirect safely (https://huit.re/open-redirect)
diff --git a/app/routes/forum/index.py b/app/routes/forum/index.py
index 6c46298..f87910d 100644
--- a/app/routes/forum/index.py
+++ b/app/routes/forum/index.py
@@ -58,7 +58,7 @@ def forum_page(f):
 
         # Update member's xp and trophies
         if current_user.is_authenticated:
-            current_user.add_xp(V5Config.XP_POINTS['topic'])
+            current_user.add_xp(2) # 2 points for a topic
             current_user.update_trophies('new-post')
 
         flash('Le sujet a bien été créé', 'ok')
diff --git a/app/routes/forum/topic.py b/app/routes/forum/topic.py
index ac264be..bdd4ab6 100644
--- a/app/routes/forum/topic.py
+++ b/app/routes/forum/topic.py
@@ -39,7 +39,7 @@ def forum_topic(f, page):
 
         # Update member's xp and trophies
         if current_user.is_authenticated:
-            current_user.add_xp(V5Config.XP_POINTS['comment'])
+            current_user.add_xp(1) # 1 point for a comment
             current_user.update_trophies('new-post')
 
         flash('Message envoyé', 'ok')
@@ -54,9 +54,9 @@ def forum_topic(f, page):
 
     if page == -1:
         page = (t.thread.comments.count() - 1) \
-            // V5Config.COMMENTS_PER_PAGE + 1
+            // Thread.COMMENTS_PER_PAGE + 1
 
     comments = t.thread.comments.paginate(page,
-        V5Config.COMMENTS_PER_PAGE, True)
+        Thread.COMMENTS_PER_PAGE, True)
 
     return render('/forum/topic.html', t=t, form=form, comments=comments)
diff --git a/app/routes/users.py b/app/routes/users.py
index 72a57b0..5f8a91c 100644
--- a/app/routes/users.py
+++ b/app/routes/users.py
@@ -1,4 +1,4 @@
-from flask import redirect, url_for, send_from_directory
+from flask import redirect, url_for, send_file
 from werkzeug.utils import secure_filename
 import os.path
 from app import app
@@ -25,6 +25,7 @@ def user_by_id(user_id):
 @app.route('/avatar/<filename>')
 def avatar(filename):
     filename = secure_filename(filename) # No h4ckers allowed
-    if os.path.isfile(V5Config.AVATARS_FOLDER + filename):
-        return send_from_directory(V5Config.AVATARS_FOLDER, filename)
+    filepath = os.path.join(V5Config.DATA_FOLDER, "avatars", filename)
+    if os.path.isfile(filepath):
+        return send_file(filepath)
     return redirect(url_for('static', filename='images/default_avatar.png'))
diff --git a/app/utils/valid_name.py b/app/utils/valid_name.py
index f3d6642..158cc40 100644
--- a/app/utils/valid_name.py
+++ b/app/utils/valid_name.py
@@ -1,5 +1,5 @@
-from config import V5Config
 from app.utils.unicode_names import normalize
+from app.models.users import User
 import re
 
 def valid_name(name, msg=False):
@@ -18,11 +18,13 @@ def valid_name(name, msg=False):
 
     errors = []
 
+    FORBIDDEN_USERNAMES = ["admin", "root", "webmaster", "contact"]
+
     # Rule 1
-    if len(name) < V5Config.USER_NAME_MINLEN:
+    if len(name) < User.NAME_MINLEN:
         errors.append("too-short")
 
-    if len(name) > V5Config.USER_NAME_MAXLEN:
+    if len(name) > User.NAME_MAXLEN:
         errors.append("too-long")
 
     # Rule 2
@@ -37,7 +39,7 @@ def valid_name(name, msg=False):
         errors.append("no-letter")
 
     # Rule 4
-    if normalized_name in V5Config.FORBIDDEN_USERNAMES:
+    if normalized_name in FORBIDDEN_USERNAMES:
         errors.append("forbidden")
 
     return True if errors == [] else errors
diff --git a/app/utils/validators.py b/app/utils/validators.py
index f805537..73f2c2f 100644
--- a/app/utils/validators.py
+++ b/app/utils/validators.py
@@ -15,10 +15,10 @@ def name_valid(form, name):
     msg = {
         "too-short":
             "Le nom d'utilisateur doit faire au moins "
-            f"{User.USER_NAME_MINLEN} caractères.",
+            f"{User.NAME_MINLEN} caractères.",
         "too-long":
             "Le nom d'utilisateur doit faire au plus "
-            f"{User.USER_NAME_MAXLEN} caractères.",
+            f"{User.NAME_MAXLEN} caractères.",
         "cant-normalize":
             "Ce nom d'utilisateur contient des caractères interdits. Les "
             "caractères autorisés sont les lettres, lettres accentuées, "
diff --git a/config.py b/config.py
index 490ee76..ae5df4d 100644
--- a/config.py
+++ b/config.py
@@ -1,5 +1,4 @@
 import os
-import datetime
 
 try:
     from local_config import LocalConfig
@@ -24,26 +23,6 @@ class DefaultConfig(object):
     """Every value here can be overrided in the local_config.py class"""
     # Domain
     DOMAIN = "v5.planet-casio.com"
-    # Length allocated to privilege names (slugs)
-    PRIVS_MAXLEN = 64
-    # Forbidden user names
-    FORBIDDEN_USERNAMES = ["admin", "root", "webmaster", "contact"]
-    # Unauthorized message (@priv_required)
-    UNAUTHORIZED_MSG = "Vous n'avez pas l'autorisation d'effectuer cette action !"
-    # Maximum thread name length
-    THREAD_NAME_MAXLEN = 32
-    # Amount of comments per thread page
-    COMMENTS_PER_PAGE = 20
-    # Remember-me cookie duration time
-    REMEMBER_COOKIE_DURATION = datetime.timedelta(days=7)
-    # XP points for content posting (and deletion)
-    XP_POINTS = {
-        'topic': 2,
-        'program': 5,
-        'tutorial': 5,
-        'comment': 1,
-        'contest': 10,
-    }
     # Database name
     DB_NAME = "pcv5"
     # LDAP usage
@@ -53,8 +32,8 @@ class DefaultConfig(object):
     LDAP_ORGANIZATION = "o=planet-casio"
     # Secret key used to authenticate tokens. **USE YOURS!**
     SECRET_KEY = "a-random-secret-key"
-    # Avatars folder
-    AVATARS_FOLDER = '/avatar/folder/'
+    # Uploaded data folder
+    DATA_FOLDER = '/var/www/uploads'
     # Enable guest post
     ENABLE_GUEST_POST = True
     # Disable email confimation