diff --git a/lookyloo/__init__.py b/lookyloo/__init__.py
index 4f20e504..d46c3514 100644
--- a/lookyloo/__init__.py
+++ b/lookyloo/__init__.py
@@ -2,7 +2,8 @@ import logging
 
 from .context import Context  # noqa
 from .indexing import Indexing  # noqa
-from .lookyloo import Lookyloo, CaptureSettings  # noqa
+from .helpers import CaptureSettings  # noqa
+from .lookyloo import Lookyloo  # noqa
 
 logging.getLogger(__name__).addHandler(logging.NullHandler())
 
diff --git a/lookyloo/capturecache.py b/lookyloo/capturecache.py
index fce2800e..1d929f2a 100644
--- a/lookyloo/capturecache.py
+++ b/lookyloo/capturecache.py
@@ -291,7 +291,7 @@ class CapturesIndex(Mapping):  # type: ignore[type-arg]
             if hasattr(cc, 'timestamp'):
                 recent_captures[uuid] = cc.timestamp.timestamp()
         if recent_captures:
-            self.redis.zadd('recent_captures', recent_captures)
+            self.redis.zadd('recent_captures', recent_captures, nx=True)
 
     def _get_capture_dir(self, uuid: str) -> str:
         # Try to get from the recent captures cache in redis
diff --git a/lookyloo/helpers.py b/lookyloo/helpers.py
index e11eb18b..f58116ea 100644
--- a/lookyloo/helpers.py
+++ b/lookyloo/helpers.py
@@ -20,6 +20,7 @@ from urllib.parse import urlparse
 
 
 from har2tree import CrawledTree, HostNode, URLNode
+from lacuscore import CaptureSettings as LacuscoreCaptureSettings
 from playwrightcapture import get_devices
 from publicsuffixlist import PublicSuffixList  # type: ignore[import-untyped]
 from pytaxonomies import Taxonomies  # type: ignore[attr-defined]
@@ -392,3 +393,30 @@ class ParsedUserAgent(UserAgent):
 
     def __str__(self) -> str:
         return f'OS: {self.platform} - Browser: {self.browser} {self.version} - UA: {self.string}'
+
+
+class CaptureSettings(LacuscoreCaptureSettings, total=False):
+    '''The capture settings that can be passed to Lookyloo'''
+    listing: int | None
+    not_queued: int | None
+    auto_report: bool | str | dict[str, str] | None  # {'email': , 'comment': , 'recipient_mail':}
+    dnt: str | None
+    browser_name: str | None
+    os: str | None
+    parent: str | None
+
+
+# overwrite set to True means the settings in the config file overwrite the settings
+# provided by the user. False will simply append the settings from the config file if they
+# don't exist.
+class UserCaptureSettings(CaptureSettings, total=False):
+    overwrite: bool
+
+
+@lru_cache(64)
+def load_user_config(username: str) -> UserCaptureSettings | None:
+    user_config_path = get_homedir() / 'config' / 'users' / f'{username}.json'
+    if not user_config_path.exists():
+        return None
+    with user_config_path.open() as _c:
+        return json.load(_c)
diff --git a/lookyloo/lookyloo.py b/lookyloo/lookyloo.py
index b2d1b0c8..add33736 100644
--- a/lookyloo/lookyloo.py
+++ b/lookyloo/lookyloo.py
@@ -16,7 +16,6 @@ import time
 
 from collections import defaultdict
 from datetime import date, datetime, timedelta, timezone
-from functools import lru_cache
 from email.message import EmailMessage
 from functools import cached_property
 from io import BytesIO
@@ -34,7 +33,8 @@ from lacuscore import (LacusCore,
                        CaptureStatus as CaptureStatusCore,
                        # CaptureResponse as CaptureResponseCore)
                        # CaptureResponseJson as CaptureResponseJsonCore,
-                       CaptureSettings as CaptureSettingsCore)
+                       # CaptureSettings as CaptureSettingsCore
+                       )
 from PIL import Image, UnidentifiedImageError
 from playwrightcapture import get_devices
 from puremagic import from_string, PureError  # type: ignore[import-untyped]
@@ -58,7 +58,8 @@ from .exceptions import (MissingCaptureDirectory,
 from .helpers import (get_captures_dir, get_email_template,
                       get_resources_hashes, get_taxonomies,
                       uniq_domains, ParsedUserAgent, load_cookies, UserAgents,
-                      get_useragent_for_requests, load_takedown_filters
+                      get_useragent_for_requests, load_takedown_filters,
+                      CaptureSettings, UserCaptureSettings, load_user_config
                       )
 from .modules import (MISPs, PhishingInitiative, UniversalWhois,
                       UrlScan, VirusTotal, Phishtank, Hashlookup,
@@ -68,33 +69,6 @@ if TYPE_CHECKING:
     from playwright.async_api import Cookie
 
 
-class CaptureSettings(CaptureSettingsCore, total=False):
-    '''The capture settings that can be passed to Lookyloo'''
-    listing: int | None
-    not_queued: int | None
-    auto_report: bool | str | dict[str, str] | None  # {'email': , 'comment': , 'recipient_mail':}
-    dnt: str | None
-    browser_name: str | None
-    os: str | None
-    parent: str | None
-
-
-# overwrite set to True means the settings in the config file overwrite the settings
-# provided by the user. False will simply append the settings from the config file if they
-# don't exist.
-class UserCaptureSettings(CaptureSettings, total=False):
-    overwrite: bool
-
-
-@lru_cache(64)
-def load_user_config(username: str) -> UserCaptureSettings | None:
-    user_config_path = get_homedir() / 'config' / 'users' / f'{username}.json'
-    if not user_config_path.exists():
-        return None
-    with user_config_path.open() as _c:
-        return json.load(_c)
-
-
 class Lookyloo():
 
     def __init__(self, cache_max_size: int | None=None) -> None:
diff --git a/website/web/__init__.py b/website/web/__init__.py
index dbc846b2..4c5b1af0 100644
--- a/website/web/__init__.py
+++ b/website/web/__init__.py
@@ -41,7 +41,7 @@ from werkzeug.wrappers.response import Response as WerkzeugResponse
 from lookyloo import Lookyloo, CaptureSettings
 from lookyloo.default import get_config
 from lookyloo.exceptions import MissingUUID, NoValidHarFile, LacusUnreachable
-from lookyloo.helpers import get_taxonomies, UserAgents, load_cookies
+from lookyloo.helpers import get_taxonomies, UserAgents, load_cookies, UserCaptureSettings, load_user_config
 
 if sys.version_info < (3, 9):
     from pytz import all_timezones_set
@@ -52,7 +52,7 @@ else:
 from .genericapi import api as generic_api
 from .helpers import (User, build_users_table, get_secret_key,
                       load_user_from_request, src_request_ip, sri_load,
-                      get_lookyloo_instance, get_indexing)
+                      get_lookyloo_instance, get_indexing, build_keys_table)
 from .proxied import ReverseProxied
 
 logging.config.dictConfig(get_config('logging'))
@@ -73,6 +73,7 @@ pkg_version = version('lookyloo')
 # Auth stuff
 login_manager = flask_login.LoginManager()
 login_manager.init_app(app)
+build_keys_table()
 
 # User agents manager
 user_agents = UserAgents()
@@ -1314,6 +1315,7 @@ def index_generic(show_hidden: bool=False, show_error: bool=True, category: str
                        cached.redirects))
     titles = sorted(titles, key=lambda x: (x[2], x[3]), reverse=True)
     return render_template('index.html', titles=titles, public_domain=lookyloo.public_domain,
+                           show_hidden=show_hidden,
                            show_project_page=get_config('generic', 'show_project_page'),
                            version=pkg_version)
 
@@ -1422,13 +1424,14 @@ def search() -> str | Response | WerkzeugResponse:
     return render_template('search.html')
 
 
-def _prepare_capture_template(user_ua: str | None, predefined_url: str | None=None) -> str:
+def _prepare_capture_template(user_ua: str | None, predefined_url: str | None=None, *, user_config: UserCaptureSettings | None=None) -> str:
     return render_template('capture.html', user_agents=user_agents.user_agents,
                            default=user_agents.default,
                            personal_ua=user_ua,
                            default_public=get_config('generic', 'default_public'),
                            devices=lookyloo.get_playwright_devices(),
                            predefined_url_to_capture=predefined_url if predefined_url else '',
+                           user_config=user_config,
                            has_global_proxy=True if lookyloo.global_proxy else False)
 
 
@@ -1496,8 +1499,10 @@ def submit_capture() -> str | Response | WerkzeugResponse:
 
 @app.route('/capture', methods=['GET', 'POST'])
 def capture_web() -> str | Response | WerkzeugResponse:
+    user_config: UserCaptureSettings | None = None
     if flask_login.current_user.is_authenticated:
         user = flask_login.current_user.get_id()
+        user_config = load_user_config(user)
     else:
         user = src_request_ip(request)
 
@@ -1609,7 +1614,7 @@ def capture_web() -> str | Response | WerkzeugResponse:
         return redirect(url_for('tree', tree_uuid=perma_uuid))
 
     # render template
-    return _prepare_capture_template(user_ua=request.headers.get('User-Agent'))
+    return _prepare_capture_template(user_ua=request.headers.get('User-Agent'), user_config=user_config)
 
 
 @app.route('/simple_capture', methods=['GET', 'POST'])
diff --git a/website/web/genericapi.py b/website/web/genericapi.py
index 09236205..9f453391 100644
--- a/website/web/genericapi.py
+++ b/website/web/genericapi.py
@@ -14,7 +14,7 @@ from zipfile import ZipFile
 
 import flask_login  # type: ignore[import-untyped]
 from flask import request, send_file, Response
-from flask_restx import Namespace, Resource, fields  # type: ignore[import-untyped]
+from flask_restx import Namespace, Resource, fields, abort  # type: ignore[import-untyped]
 from werkzeug.security import check_password_hash
 
 from lacuscore import CaptureStatus as CaptureStatusCore
@@ -22,8 +22,10 @@ from pylacus import CaptureStatus as CaptureStatusPy
 from lookyloo import CaptureSettings, Lookyloo
 from lookyloo.comparator import Comparator
 from lookyloo.exceptions import MissingUUID, NoValidHarFile
+from lookyloo.helpers import load_user_config, UserCaptureSettings
 
-from .helpers import build_users_table, load_user_from_request, src_request_ip, get_lookyloo_instance, get_indexing
+from .helpers import (build_users_table, load_user_from_request, src_request_ip,
+                      get_lookyloo_instance, get_indexing)
 
 api = Namespace('GenericAPI', description='Generic Lookyloo API', path='/')
 
@@ -34,7 +36,7 @@ comparator: Comparator = Comparator()
 def api_auth_check(method):  # type: ignore[no-untyped-def]
     if flask_login.current_user.is_authenticated or load_user_from_request(request):
         return method
-    return 'Authentication required.', 403
+    abort(403, 'Authentication required.')
 
 
 token_request_fields = api.model('AuthTokenFields', {
@@ -49,6 +51,17 @@ def handle_no_HAR_file_exception(error: Any) -> tuple[dict[str, str], int]:
     return {'message': str(error)}, 400
 
 
+@api.route('/json/get_user_config')
+@api.doc(description='Get the configuration of the user (if any)', security='apikey')
+class UserConfig(Resource):  # type: ignore[misc]
+    method_decorators = [api_auth_check]
+
+    def get(self) -> UserCaptureSettings | None | tuple[dict[str, str], int]:
+        if not flask_login.current_user.is_authenticated:
+            return {'error': 'User not authenticated.'}, 401
+        return load_user_config(flask_login.current_user.get_id())
+
+
 @api.route('/json/get_token')
 @api.doc(description='Get the API token required for authenticated calls')
 class AuthToken(Resource):  # type: ignore[misc]
diff --git a/website/web/helpers.py b/website/web/helpers.py
index 6d15aa3d..ba3841f2 100644
--- a/website/web/helpers.py
+++ b/website/web/helpers.py
@@ -14,7 +14,7 @@ from flask import Request
 from werkzeug.security import generate_password_hash
 
 from lookyloo import Lookyloo, Indexing
-from lookyloo.default import get_config, get_homedir
+from lookyloo.default import get_config, get_homedir, LookylooException
 
 __global_lookyloo_instance = None
 
@@ -57,9 +57,12 @@ def is_valid_username(username: str) -> bool:
 
 @lru_cache(64)
 def build_keys_table() -> dict[str, str]:
-    keys_table = {}
+    keys_table: dict[str, str] = {}
     for username, authstuff in build_users_table().items():
         if 'authkey' in authstuff:
+            if authstuff['authkey'] in keys_table:
+                existing_user = keys_table[authstuff['authkey']]
+                raise LookylooException(f'Duplicate authkey found for {existing_user} and {username}.')
             keys_table[authstuff['authkey']] = username
     return keys_table
 
@@ -85,7 +88,7 @@ def build_users_table() -> dict[str, dict[str, str]]:
             users_table[username] = {}
             users_table[username]['password'] = generate_password_hash(authstuff)
             users_table[username]['authkey'] = hashlib.pbkdf2_hmac('sha256', get_secret_key(),
-                                                                   authstuff.encode(),
+                                                                   f'{username}{authstuff}'.encode(),
                                                                    100000).hex()
 
         elif isinstance(authstuff, list) and len(authstuff) == 2:
diff --git a/website/web/templates/capture.html b/website/web/templates/capture.html
index ecae2c44..b8ca8db1 100644
--- a/website/web/templates/capture.html
+++ b/website/web/templates/capture.html
@@ -29,6 +29,37 @@
     </a>
   </center>
   {{ render_messages(container=True, dismissible=True) }}
+  {% if current_user.is_authenticated %}
+  <p class="lead">You are logged-in as <strong>{{ current_user.id }}</strong>
+  </br>
+  {% if user_config %}
+    {% if user_config['overwrite'] == true %}
+      The settings in your users configuration file will overwrite the settings you configure in the form below.
+    {% else %}
+      The settings in your users configuration file will only be used if you don't overwrite them in the form below.
+    {% endif %}
+    <p>
+    <dl class="row">
+      {% for key, value in user_config.items() %}
+        {% if key != 'overwrite' %}
+         <dt class="col-sm-3">{{ key }}</dt>
+         <dd class="col-sm-9">
+         {% if value is mapping %}
+          <dl class="row">
+           {% for sub_key, sub_value in value.items() %}
+            <dt class="col-sm-4">{{ sub_key}}</dt>
+            <dd class="col-sm-8">{{ sub_value }}</dd>
+           {% endfor %}
+          </dl>
+         {% else %}
+          {{ value }}
+         {% endif %}
+         <dd>
+        {% endif %}
+      {% endfor %}
+    <dl>
+    {% endif %}
+  {% endif %}
   <form role="form" action="{{ url_for('capture_web') }}" method=post enctype=multipart/form-data>
     <div class="row mb-3">
       <div class="col-sm-10">
diff --git a/website/web/templates/index.html b/website/web/templates/index.html
index 3f806952..b383f5c9 100644
--- a/website/web/templates/index.html
+++ b/website/web/templates/index.html
@@ -87,8 +87,17 @@ $(document).ready(function () {
     <a href="{{ url_for('simple_capture') }}">
       <button class="new-capture-button btn btn-primary">Takedown process</button>
     </a>
+    <br>
+    <p class="lead">
+    You are logged-in as <strong>{{ current_user.id }}</strong>,
+      {% if show_hidden == false %}
+      and you can check the <a href="{{ url_for('index_hidden') }}">hidden</a> captures.
+      {% else %}
+      and you're looking at the hidden captures. Go back to the <a href="{{ url_for('index') }}">public</a> captures.
+      {% endif %}
+    <p>
     {% endif %}
-    <br><br>
+    <br>
     {{ render_messages(container=True, dismissible=True) }}
   </center>