diff --git a/.gitignore b/.gitignore
index 1fd0f17..a61e346 100644
--- a/.gitignore
+++ b/.gitignore
@@ -141,5 +141,3 @@ cython_debug/
 # Project specific:
 .sync_token
 config.yaml
-*.key
-*.crt
diff --git a/config.yaml.exp b/config.yaml.exp
index 05209bd..f91e69d 100644
--- a/config.yaml.exp
+++ b/config.yaml.exp
@@ -7,22 +7,4 @@ host: 127.0.0.1
 alert_rooms:
   - "#troy:matrix.org"
   - "#ithaca:matrix.org"
-templates:
-  "Test": |
-    {% if alert['labels']['severity'] == 'critical' and alert['status'] == 'firing' %}
-    @room<b><font color='red'>
-    {% elif alert['labels']['severity'] == 'warning' and alert['status'] == 'firing' %}
-    <b><font color='orange'>
-    {% elif alert['status'] == 'resolved' %}
-    <b><font color='green'> End of alert
-    {% else %}
-    <b><font>
-    {% endif %}
-    {{ alert['labels']['alertname'] }}: {{ alert['labels']['instance'] }} <br/>
-    </font></b>
-    {{ alert['annotations']['title'] }}<br/>
-    {{ alert['annotations']['description'] }}<br/>
-
-    But this is a custom template for Cassandre, so, here is a warning:<br/>
-    <blockquote>Beware of greeks bearing gifts</blockquote>
 ...
diff --git a/setup.cfg b/setup.cfg
index 88de4c7..583e008 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -12,7 +12,6 @@ packages = kassandra
 python_requires = >=3.9.2
 package_dir = =src
 install_requires =
-    Jinja2>=3.0.2
     PyYAML>=5.4.1
 	matrix-bot @ git+https://gitea.auro.re/histausse/matrix-bot.git
 
diff --git a/src/kassandra/__main__.py b/src/kassandra/__main__.py
index ce90465..90a4d15 100644
--- a/src/kassandra/__main__.py
+++ b/src/kassandra/__main__.py
@@ -17,16 +17,19 @@ async def __main():
 
     bot_corout = send_messages(
         message_queue,
-        config
+        config.username,
+        config.homeserver,
+        config.password,
+        config.alert_rooms
     )
     format_corout = format_alerts(
         alert_queue,
-        message_queue,
-        config
+        message_queue
     )
     webhook_corout = run_webhook(
         alert_queue,
-        config
+        config.host,
+        config.port
     )
 
 
diff --git a/src/kassandra/bot.py b/src/kassandra/bot.py
index 66983c8..5f5c723 100644
--- a/src/kassandra/bot.py
+++ b/src/kassandra/bot.py
@@ -7,25 +7,10 @@ from typing import (
     Any,
     NoReturn
 )
-import nio
 from matrix_bot.client import Client
 from matrix_bot.invite_policy import WhiteList
-from matrix_bot.utils import ignore_client_message
-from .config import Config
 from .format import Message
 
-@ignore_client_message
-async def __pong(
-    client: Client,
-    room: nio.rooms.MatrixRoom,
-    message: nio.events.room_events.RoomMessageText
-):
-    """
-        If the bot is pinged, send "Pong"
-    """
-    if (client.user_name + ':') in message.body:
-        await client.send_message(room.room_id, "Pong")
-
 async def __send_messsages(
     message_queue: asyncio.Queue[Message],
     bot: Client,
@@ -46,25 +31,27 @@ async def __send_messsages(
 
 async def send_messages(
     message_queue: asyncio.Queue[dict[str, Any]], # For now, type will change in the futur
-    config: Config
+    username: str,
+    homeserver: str,
+    password: str,
+    alert_rooms: list[str]
 ):
     """
         Initialize the bot and send messages added to the queue to the alert_rooms.
     """
 
     bot = await Client(
-        config.username,
-        config.homeserver,
-        config.password
+        username,
+        homeserver,
+        password
     )
-    invite_policy = await WhiteList(bot, config.alert_rooms)
+    invite_policy = await WhiteList(bot, alert_rooms)
     bot.set_invite_policy(invite_policy)
-    bot.add_message_callback(__pong)
     await asyncio.gather(
         bot.run(),
         __send_messsages(
             message_queue,
             bot,
-            config.alert_rooms
+            alert_rooms
         )
     )
diff --git a/src/kassandra/config.py b/src/kassandra/config.py
index 99d9e74..d695be9 100644
--- a/src/kassandra/config.py
+++ b/src/kassandra/config.py
@@ -5,40 +5,14 @@ Config related tools.
 import dataclasses
 import yaml
 
-from typing import Optional
-
 @dataclasses.dataclass
 class Config:
     username: str
     homeserver: str
     password: str
+    port: int
+    host: str
     alert_rooms: list[str]
-    port: int = 8000
-    host: str = "127.0.0.1"
-    endpoint: str = "/webhook"
-    tls: bool = False
-    tls_auth: bool = False
-    tls_crt: Optional[str] = None
-    tls_key: Optional[str] = None
-    ca_crt: Optional[str] = None
-    default_template: Optional[str] = None
-    templates: dict[str, str] = dataclasses.field(default_factory=dict)
-
-    def check_integrity(self)->bool:
-        """ Check the integrity of the config.
-            Raise an error if the config is invalid,
-            should always return True (or raise an error).
-        """
-        if self.tls_auth and not self.tls:
-            raise ValueError("tls_auth is enable, but not tls.")
-        if self.tls and self.tls_crt is None:
-            raise ValueError("tls is enable but tls_crt was not provided")
-        if self.tls and self.tls_key is None:
-            raise ValueError("tls is enable but tls_key was not provided")
-        if self.tls_auth and self.ca_crt is None:
-            raise ValueError("tls_auth is enable, but ca_crt was not provided")
-        return True
-
 
 def load_config(file:str)->Config:
     """
@@ -46,7 +20,5 @@ def load_config(file:str)->Config:
     """
     with open(file, 'r') as f:
         data = yaml.load(f, Loader=yaml.loader.SafeLoader)
-    config = Config(**data)
-    config.check_integrity()
-    return config
+    return Config(**data)
 
diff --git a/src/kassandra/format.py b/src/kassandra/format.py
index 7a65d65..f298565 100644
--- a/src/kassandra/format.py
+++ b/src/kassandra/format.py
@@ -5,102 +5,37 @@ Format the alert message.
 import asyncio
 import dataclasses
 import json
-from collections import defaultdict
 from typing import (
     Any,
     NoReturn,
     Optional
 )
-from jinja2 import BaseLoader, Environment, Template
-from .config import Config
 
 @dataclasses.dataclass
 class Message:
     body: str
     formated_body: Optional[str]
 
-DEFAULT_TEMPLATE_RAW: str = (
-    "{% if alert['labels']['severity'] == 'critical' and alert['status'] == 'firing' %}"
-    "@room<b><font color='red'>"
-    "{% elif alert['labels']['severity'] == 'warning' and alert['status'] == 'firing' %}"
-    "<b><font color='orange'>"
-    "{% elif alert['status'] == 'resolved' %}"
-    "<b><font color='green'> End of alert "
-    "{% else %}"
-    "<b><font>"
-    "{% endif %}"
-    "{{ alert['labels']['alertname'] }}: {{ alert['labels']['instance'] }} <br/>"
-    "</font></b>"
-    "{{ alert['annotations']['title'] }}<br/>"
-    "{{ alert['annotations']['description'] }}<br/>"
-)
-
-def load_templates(
-    config: Config
-)->defaultdict[str, Template]:
-    """
-        Create a dict mapping alert names to the template to use from
-        the config, with a default template either from the config file
-        or the default DEFAULT_TEMPLATE_RAW.
-    """
-    if config.default_template is None:
-        default_template = Environment(
-            loader=BaseLoader
-        ).from_string(
-           DEFAULT_TEMPLATE_RAW
-        )
-    else:
-        default_template = Environment(
-            loader=BaseLoader
-        ).from_string(
-            config.default_template
-        )
-    templates = defaultdict(lambda: default_template)
-    for alert_name in config.templates:
-        templates[alert_name] = Environment(
-            loader=BaseLoader
-        ).from_string(
-            config.templates[alert_name]
-        )
-    return templates
-
-
 def format_alert(
-    alert_json: dict[str, Any],
-    templates: defaultdict[str, Template]
-)->list[Message]:
+    alert: dict[str, Any]
+)->Message:
     """
         Format an alert in json format to a nice string.
     """
-    messages = []
-    for alert in alert_json['alerts']:
-        template = templates[alert['labels']['alertname']]
-        formated_body = template.render(alert=alert)
-        body = "alert {status}:\n{alertname} on {instance}".format(
-            status=alert['status'],
-            alertname=alert['labels']['alertname'],
-            instance=alert['labels']['instance']
-        )
-        if '@room' in formated_body:
-            body = '@room ' + body
-            formated_body = formated_body.replace('@room', '')
-        messages.append(Message(body, formated_body))
-    return messages
+    body = json.dumps(alert, indent=4)
+    formated_body = f"<pre><code>{body}</code></pre>\n"
+    return Message(body, formated_body)
 
 async def format_alerts(
     alert_queue: asyncio.Queue[dict[str,Any]],
-    message_queue: asyncio.Queue[Message],
-    config: Config
+    message_queue: asyncio.Queue[Message]
 )->NoReturn:
     """
         Read alerts from alert_queue, format them, and put them in message_queue.
     """
-    templates = load_templates(config)
-
     while True:
         alert = await alert_queue.get()
-        messages = format_alert(alert, templates)
-        for message in messages:
-            await message_queue.put(message)
+        message = format_alert(alert)
+        await message_queue.put(message)
         alert_queue.task_done()
 
diff --git a/src/kassandra/webhook.py b/src/kassandra/webhook.py
index 50b60a1..709959c 100644
--- a/src/kassandra/webhook.py
+++ b/src/kassandra/webhook.py
@@ -5,56 +5,31 @@ The webhook receiving the alerts from alertmanager.
 import asyncio
 import aiohttp.web
 import aiohttp.web_request
-import ssl
 
 from typing import (
     Any,
     NoReturn
 )
-from .config import Config
-
-def load_ssl_context(config:Config)->ssl.SSLContext:
-    """
-        Load the SSL context from the config.
-    """
-    ca_path = None
-    if config.tls_auth:
-        ca_path = config.ca_crt
-    ssl_context = ssl.create_default_context(
-        purpose=ssl.Purpose.CLIENT_AUTH,
-        cafile=ca_path
-    )
-    if config.tls_auth:
-        ssl_context.verify_mode = ssl.CERT_REQUIRED
-    ssl_context.load_cert_chain(config.tls_crt, config.tls_key)
-    return ssl_context
 
+ENDPOINT = "/webhook"
 
 async def run_webhook(
     alert_queue: asyncio.Queue[dict[str, Any]],
-    config: Config
+    host: str,
+    port: int
 )->NoReturn:
     """
         Run the webhook endpoint and put the alerts in the queue.
     """
 
-    async def handler(request:aiohttp.web_request.Request)->aiohttp.web.Response:
+    async def handler(request:aiohttp.web_request.Request):
         alert = await request.json()
         await alert_queue.put(alert)
         return aiohttp.web.Response()
 
-    async def health(request:aiohttp.web_request.Request)->aiohttp.web.Response:
-        return aiohttp.web.Response(text="OK")
-
     app = aiohttp.web.Application()
-    app.add_routes([
-        aiohttp.web.post(config.endpoint, handler),
-        aiohttp.web.get("/health", health)
-    ])
+    app.add_routes([aiohttp.web.post(ENDPOINT, handler)])
     runner = aiohttp.web.AppRunner(app)
     await runner.setup()
-    ssl_context = None
-    if config.tls:
-        ssl_context = load_ssl_context(config)
-    site = aiohttp.web.TCPSite(runner, config.host, config.port, ssl_context=ssl_context)
+    site = aiohttp.web.TCPSite(runner, host, port)
     await site.start()