diff --git a/front/main.py b/front/main.py
index 5a51962..3c275a6 100644
--- a/front/main.py
+++ b/front/main.py
@@ -1,9 +1,11 @@
-from fastapi import FastAPI, Request
+from fastapi import FastAPI, Request, Query
 from fastapi.templating import Jinja2Templates
 from fastapi.staticfiles import StaticFiles
 from fastapi.responses import HTMLResponse
+from typing import List, Optional
+from datetime import date
 
-from front.template_models import CertificateData, LogData
+from front.template_models import CertificateData, LogData, LogFilterData
 
 app = FastAPI()
 
@@ -16,14 +18,31 @@ templates = Jinja2Templates(directory="templates")
 async def read_dashboard(request: Request):
     certificates = [
         CertificateData(id="123", name="cert1", status="active", actions=["View", "Renew"]),
-        CertificateData(id="123", name="cert1", status="active", actions=["View", "Renew"]),
-        CertificateData(id="123", name="cert1", status="active", actions=["View", "Renew"]),
+        CertificateData(id="456", name="cert2", status="expired", actions=["View", "Renew"]),
+        CertificateData(id="789", name="cert3", status="active", actions=["View", "Renew"]),
     ]
     return templates.TemplateResponse("dashboard.html.j2", {"request": request, "certificates": certificates})
 
 
 @app.get("/logs", response_class=HTMLResponse)
-async def read_logs(request: Request):
+async def read_logs(
+    request: Request,
+    commands_only: bool = Query(False),
+    date_from: Optional[date] = Query(None),
+    date_to: Optional[date] = Query(None),
+    keywords: Optional[str] = Query(None),
+    severity: List[str] = Query(["INFO", "WARN", "DEBUG", "ERROR"])
+):
+    filter_data = LogFilterData(
+        commands_only=commands_only,
+        date_from=date_from,
+        date_to=date_to,
+        keywords=keywords,
+        severity=severity
+    )
+    
+    # Here you would typically use the filter_data to query your logs
+    # For now, we'll just use the sample logs
     logs = [
         LogData(
             entry_id="1ab2",
@@ -40,7 +59,7 @@ async def read_logs(request: Request):
             trace_id="111"
         ),
     ]
-    return templates.TemplateResponse("logs.html.j2", {"request": request, "logs": logs})
+    return templates.TemplateResponse("logs.html.j2", {"request": request, "logs": logs, "filter_data": filter_data})
 
 
 if __name__ == "__main__":