diff --git a/server.py b/server.py
index d0d2410..4b62d80 100644
--- a/server.py
+++ b/server.py
@@ -1,11 +1,47 @@
+import json
+
 from sanic import Sanic
-from sanic.response import html
+from sanic.response import html, json as json_response
+from sanic.exceptions import InvalidUsage
 
 app = Sanic()
 
 
+@app.route("/check/", methods=["POST"])
+async def check_http(request):
+    from ipdb import set_trace; set_trace()
+    ip = request.ip
+
+    try:
+        data = request.json
+    except InvalidUsage:
+        return json_response({
+            "status": "error",
+            "content": "InvalidUsage, body isn't proper json"
+        })
+
+    if "domain" not in data:
+        return json_response({"status": "error", "content": "request must specify a domain"})
+
+    domain = data["domain"]
+
+    # TODO DNS check
+
+    # [x] - get ip
+    # [x] - get request json
+    # [x] - in request json get domain target
+    # [ ] - check dns that domain == ip
+    # [ ] - if not, complain
+    # [ ] - if everything is ok, try to get with http
+    # [ ] - ADD TIMEOUT
+    # [ ] - try/catch, if everything is ok → response ok
+    # [ ] - otherwise reponse with exception
+
+    return json_response({"status": "ok"})
+
+
 @app.route("/")
-async def test(request):
+async def main(request):
     return html("You aren't really supposed to use this website using your browser.<br><br>It's a small server to check if a YunoHost instance can be reached by http before trying to instal a LE certificate.")