diff --git a/app/api/centrale/[missionId]/route.ts b/app/api/centrale/[missionId]/route.ts
deleted file mode 100644
index cf7189b7..00000000
--- a/app/api/centrale/[missionId]/route.ts
+++ /dev/null
@@ -1,101 +0,0 @@
-import { NextResponse } from 'next/server';
-import { getServerSession } from 'next-auth';
-import { authOptions } from "@/app/api/auth/options";
-import { prisma } from '@/lib/prisma';
-import { deleteMissionLogo } from '@/lib/mission-uploads';
-import { getPublicUrl, S3_CONFIG } from '@/lib/s3';
-import { IntegrationService } from '@/lib/services/integration-service';
-
-// Helper function to check authentication
-async function checkAuth(request: Request) {
-  const session = await getServerSession(authOptions);
-  if (!session?.user?.id) {
-    console.error('Unauthorized access attempt:', {
-      url: request.url,
-      method: request.method,
-      headers: Object.fromEntries(request.headers)
-    });
-    return { authorized: false, userId: null };
-  }
-  return { authorized: true, userId: session.user.id };
-}
-
-// GET endpoint to retrieve a mission by ID
-export async function GET(request: Request, props: { params: Promise<{ missionId: string }> }) {
-  const params = await props.params;
-  try {
-    const { authorized, userId } = await checkAuth(request);
-    if (!authorized || !userId) {
-      return NextResponse.json({ error: 'Unauthorized' }, { status: 401 });
-    }
-
-    const { missionId } = params;
-    if (!missionId) {
-      return NextResponse.json({ error: 'Mission ID is required' }, { status: 400 });
-    }
-
-    // Get mission with detailed info
-    const mission = await (prisma as any).mission.findFirst({
-      where: {
-        id: missionId,
-        OR: [
-          { creatorId: userId },
-          { missionUsers: { some: { userId } } }
-        ]
-      },
-      include: {
-        creator: {
-          select: {
-            id: true,
-            email: true
-          }
-        },
-        missionUsers: {
-          select: {
-            id: true,
-            role: true,
-            user: {
-              select: {
-                id: true,
-                email: true
-              }
-            }
-          }
-        },
-        attachments: {
-          select: {
-            id: true,
-            filename: true,
-            filePath: true,
-            fileType: true,
-            fileSize: true,
-            createdAt: true
-          },
-          orderBy: { createdAt: 'desc' }
-        }
-      }
-    });
-
-    if (!mission) {
-      return NextResponse.json({ error: 'Mission not found or access denied' }, { status: 404 });
-    }
-    
-    // Add public URLs to mission logo and attachments
-    const missionWithUrls = {
-      ...mission,
-      logoUrl: mission.logo ? `/api/centrale/image/${mission.logo}` : null,
-      attachments: mission.attachments.map((attachment: { id: string; filename: string; filePath: string; fileType: string; fileSize: number; createdAt: Date }) => ({
-        ...attachment,
-        publicUrl: `/api/centrale/image/${attachment.filePath}`
-      }))
-    };
-
-    return NextResponse.json(missionWithUrls);
-  } catch (error) {
-    console.error('Error retrieving mission:', error);
-    return NextResponse.json({ 
-      error: 'Internal server error', 
-      details: error instanceof Error ? error.message : String(error) 
-    }, { status: 500 });
-  }
-} 
\ No newline at end of file
diff --git a/app/api/centrale/all/route.ts b/app/api/centrale/all/route.ts
index 442922c5..9f65c6a7 100644
--- a/app/api/centrale/all/route.ts
+++ b/app/api/centrale/all/route.ts
@@ -88,7 +88,7 @@ export async function GET(request: Request) {
     // Transform logo paths to public URLs
     const missionsWithPublicUrls = missions.map(mission => ({
       ...mission,
-      logo: mission.logo ? `/api/centrale/image/${mission.logo}` : null
+      logo: mission.logo ? `/api/missions/image/${mission.logo}` : null
     }));
     
     return NextResponse.json({
diff --git a/app/api/centrale/image/[...path]/route.ts b/app/api/centrale/image/[...path]/route.ts
deleted file mode 100644
index 80c0f861..00000000
--- a/app/api/centrale/image/[...path]/route.ts
+++ /dev/null
@@ -1,70 +0,0 @@
-import { NextRequest, NextResponse } from 'next/server';
-import { getServerSession } from 'next-auth';
-import { authOptions } from '@/app/api/auth/options';
-import { S3Client, GetObjectCommand } from '@aws-sdk/client-s3';
-import { S3_CONFIG } from '@/lib/s3';
-
-// Initialize S3 client
-const s3Client = new S3Client({
-  region: S3_CONFIG.region,
-  endpoint: S3_CONFIG.endpoint,
-  credentials: {
-    accessKeyId: S3_CONFIG.accessKey || '',
-    secretAccessKey: S3_CONFIG.secretKey || ''
-  },
-  forcePathStyle: true // Required for MinIO
-});
-
-// This endpoint serves mission images from Minio using the server's credentials
-export async function GET(request: NextRequest, { params }: { params: { path: string[] } }) {
-  try {
-    // Check if path is provided
-    if (!params.path || params.path.length === 0) {
-      console.error('Missing path parameter');
-      return new NextResponse('Path is required', { status: 400 });
-    }
-
-    // Reconstruct the full path from path segments
-    const filePath = params.path.join('/');
-    console.log('Fetching centrale image:', filePath);
-    console.log('S3 bucket being used:', S3_CONFIG.bucket);
-
-    // Create S3 command to get the object
-    const command = new GetObjectCommand({
-      Bucket: S3_CONFIG.bucket, // Use the pages bucket
-      Key: filePath,
-    });
-
-    // Get the object from S3/Minio
-    console.log('Sending S3 request...');
-    const response = await s3Client.send(command);
-    console.log('S3 response received');
-    
-    if (!response.Body) {
-      console.error('File not found in Minio:', filePath);
-      return new NextResponse('File not found', { status: 404 });
-    }
-
-    // Log success information
-    console.log('File found, content type:', response.ContentType);
-    console.log('File size:', response.ContentLength, 'bytes');
-
-    // Get the readable web stream directly
-    const stream = response.Body.transformToWebStream();
-    
-    // Determine content type
-    const contentType = response.ContentType || 'application/octet-stream';
-    
-    // Create and return a new response with the file stream
-    return new NextResponse(stream as ReadableStream, {
-      headers: {
-        'Content-Type': contentType,
-        'Cache-Control': 'public, max-age=31536000', // Cache for 1 year
-      },
-    });
-  } catch (error) {
-    console.error('Error serving centrale image:', error);
-    console.error('Error details:', JSON.stringify(error, null, 2));
-    return new NextResponse('Internal Server Error', { status: 500 });
-  }
-} 
\ No newline at end of file
diff --git a/app/api/centrale/route.ts b/app/api/centrale/route.ts
index d993b769..66c100e2 100644
--- a/app/api/centrale/route.ts
+++ b/app/api/centrale/route.ts
@@ -87,13 +87,13 @@ export async function GET(request: Request) {
     const totalCount = await (prisma as any).mission.count({ where });
     
     // Transform logo paths to public URLs
-    const missionsWithFormatting = missions.map((mission: any) => ({
+    const missionsWithPublicUrls = missions.map((mission: any) => ({
       ...mission,
-      logo: mission.logo ? `/api/centrale/image/${mission.logo}` : null
+      logo: mission.logo ? `/api/missions/image/${mission.logo}` : null
     }));
     
     return NextResponse.json({
-      missions: missionsWithFormatting,
+      missions: missionsWithPublicUrls,
       pagination: {
         total: totalCount,
         offset,
diff --git a/app/centrale/[missionId]/edit/page.tsx b/app/centrale/[missionId]/edit/page.tsx
index 0389f916..8dd05227 100644
--- a/app/centrale/[missionId]/edit/page.tsx
+++ b/app/centrale/[missionId]/edit/page.tsx
@@ -1,67 +1,58 @@
 "use client";
 
 import { useState, useEffect } from "react";
-import { useRouter } from "next/navigation";
-import { MissionsAdminPanel } from "@/components/missions/missions-admin-panel";
 import { Button } from "@/components/ui/button";
-import { ArrowLeft, Home } from "lucide-react";
+import { useToast } from "@/components/ui/use-toast";
+import { useParams, useRouter } from "next/navigation";
 
-export default function EditMissionPage({ params }: { params: { missionId: string }}) {
+export default function EditMissionPage() {
+  const [loading, setLoading] = useState(true);
+  const { toast } = useToast();
+  const params = useParams();
   const router = useRouter();
-  const { missionId } = params;
-  const [isLoading, setIsLoading] = useState(true);
-  
-  // Check if the mission exists
+  const missionId = params.missionId as string;
+
   useEffect(() => {
-    const checkMission = async () => {
-      try {
-        const response = await fetch(`/api/centrale/${missionId}`);
-        if (!response.ok) {
-          console.error('Mission not found, redirecting to list');
-          router.push('/centrale');
-        }
-        setIsLoading(false);
-      } catch (error) {
-        console.error('Error checking mission:', error);
-        router.push('/centrale');
-      }
-    };
+    toast({
+      title: "Fonctionnalité en développement",
+      description: "L'édition de mission sera bientôt disponible.",
+      variant: "default",
+    });
     
-    checkMission();
-  }, [missionId, router]);
-  
-  if (isLoading) {
-    return <div className="p-8 text-center">Loading...</div>;
-  }
-  
+    setLoading(false);
+  }, [toast]);
+
   return (
-    <div className="flex flex-col h-full w-full bg-white">
-      <div className="bg-white border-b border-gray-100 py-3 px-6 flex items-center justify-between">
-        <div className="flex items-center space-x-4">
-          <Button 
-            variant="ghost" 
-            size="sm" 
-            onClick={() => router.push(`/centrale/${missionId}`)}
-            className="text-gray-600 hover:text-gray-900"
-          >
-            <ArrowLeft className="h-4 w-4 mr-2" />
-            Retour aux détails
-          </Button>
-          
-          <Button 
-            variant="ghost" 
-            size="sm"
-            onClick={() => router.push("/centrale")}
-            className="text-gray-600 hover:text-gray-900"
-          >
-            <Home className="h-4 w-4 mr-2" />
-            Liste des missions
-          </Button>
-        </div>
-      </div>
-      
-      <div className="flex-1 overflow-auto bg-white">
-        <MissionsAdminPanel missionId={missionId} />
+    <div className="bg-gray-50 min-h-screen p-6">
+      <div className="bg-white rounded-lg shadow-sm border border-gray-100 mb-6 p-6">
+        <h1 className="text-2xl font-bold text-gray-900 mb-6">Modifier la mission</h1>
+        
+        {loading ? (
+          <div className="flex justify-center my-12">
+            <div className="animate-spin rounded-full h-12 w-12 border-t-2 border-b-2 border-blue-600"></div>
+          </div>
+        ) : (
+          <div className="space-y-6">
+            <p className="text-gray-500">
+              La fonctionnalité d'édition de mission est en cours de développement et sera disponible prochainement.
+            </p>
+            
+            <div className="flex gap-4">
+              <Button
+                onClick={() => router.push(`/missions/${missionId}`)}
+                variant="outline"
+              >
+                Retour à la mission
+              </Button>
+              
+              <Button
+                onClick={() => router.push("/missions")}
+              >
+                Voir toutes les missions
+              </Button>
+            </div>
+          </div>
+        )}
       </div>
     </div>
   );
diff --git a/app/centrale/[missionId]/page.tsx b/app/centrale/[missionId]/page.tsx
index 3536dbcc..79f907e9 100644
--- a/app/centrale/[missionId]/page.tsx
+++ b/app/centrale/[missionId]/page.tsx
@@ -56,18 +56,18 @@ export default function MissionDetailPage() {
     const fetchMissionDetails = async () => {
       try {
         setLoading(true);
-        const response = await fetch(`/api/centrale/${missionId}`);
+        const response = await fetch(`/api/missions/${missionId}`);
         if (!response.ok) {
           throw new Error('Failed to fetch mission details');
         }
         const data = await response.json();
         console.log("Mission details:", data);
-        setMission(data.mission);
+        setMission(data);
       } catch (error) {
         console.error('Error fetching mission details:', error);
         toast({
-          title: "Error",
-          description: "Failed to load mission details",
+          title: "Erreur",
+          description: "Impossible de charger les détails de la mission",
           variant: "destructive",
         });
       } finally {
@@ -137,7 +137,7 @@ export default function MissionDetailPage() {
 
   // Handle edit mission
   const handleEditMission = () => {
-    router.push(`/centrale/${missionId}/edit`);
+    router.push(`/missions/${missionId}/edit`);
   };
   
   // Handle delete mission
@@ -148,7 +148,7 @@ export default function MissionDetailPage() {
     
     try {
       setDeleting(true);
-      const response = await fetch(`/api/centrale/${missionId}`, {
+      const response = await fetch(`/api/missions/${missionId}`, {
         method: 'DELETE',
       });
       
@@ -157,17 +157,17 @@ export default function MissionDetailPage() {
       }
       
       toast({
-        title: "Success",
-        description: "Mission deleted successfully",
+        title: "Mission supprimée",
+        description: "La mission a été supprimée avec succès",
       });
       
       // Redirect back to missions list
-      router.push('/centrale');
+      router.push('/missions');
     } catch (error) {
       console.error('Error deleting mission:', error);
       toast({
-        title: "Error",
-        description: "Failed to delete mission",
+        title: "Erreur",
+        description: "Impossible de supprimer la mission",
         variant: "destructive",
       });
     } finally {
diff --git a/app/centrale/layout.tsx b/app/centrale/layout.tsx
index a5798f92..aac9d26b 100644
--- a/app/centrale/layout.tsx
+++ b/app/centrale/layout.tsx
@@ -4,7 +4,7 @@ import React from "react";
 import Link from "next/link";
 import { usePathname } from "next/navigation";
 
-export default function CentraleLayout({
+export default function MissionsLayout({
   children,
 }: {
   children: React.ReactNode;
@@ -24,13 +24,13 @@ export default function CentraleLayout({
           
           {/* Navigation links */}
           <nav className="mt-4">
-            <Link href="/centrale" passHref>
-              <div className={`px-6 py-[10px] ${pathname === "/centrale" ? "bg-white" : ""} hover:bg-white`}>
-                <span className="text-sm font-normal text-gray-700">Centrale</span>
+            <Link href="/missions" passHref>
+              <div className={`px-6 py-[10px] ${pathname === "/missions" ? "bg-white" : ""} hover:bg-white`}>
+                <span className="text-sm font-normal text-gray-700">Mes Missions</span>
               </div>
             </Link>
-            <Link href="/centrale/new" passHref>
-              <div className={`px-6 py-[10px] ${pathname === "/centrale/new" ? "bg-white" : ""} hover:bg-white`}>
+            <Link href="/missions/new" passHref>
+              <div className={`px-6 py-[10px] ${pathname === "/missions/new" ? "bg-white" : ""} hover:bg-white`}>
                 <span className="text-sm font-normal text-gray-700">Nouvelle Mission</span>
               </div>
             </Link>
diff --git a/app/centrale/new/page.tsx b/app/centrale/new/page.tsx
index 537376d5..28340e08 100644
--- a/app/centrale/new/page.tsx
+++ b/app/centrale/new/page.tsx
@@ -1,27 +1,30 @@
 "use client";
 
+import { useState } from "react";
 import { MissionsAdminPanel } from "@/components/missions/missions-admin-panel";
+import { Breadcrumb, BreadcrumbItem, BreadcrumbLink, BreadcrumbList, BreadcrumbSeparator } from "@/components/ui/breadcrumb";
 import Link from "next/link";
-import { ChevronRight } from "lucide-react";
 
 export default function NewMissionPage() {
   return (
-    <div className="w-full h-full bg-white flex flex-col">
-      {/* Breadcrumb navigation */}
-      <nav className="flex px-6 py-3 text-sm text-gray-500 border-b border-gray-100">
-        <ol className="flex items-center space-x-2">
-          <li>
-            <Link href="/centrale">Centrale</Link>
-          </li>
-          <li className="flex items-center">
-            <ChevronRight className="h-4 w-4 mx-1" />
-            <span className="text-gray-900">Nouvelle mission</span>
-          </li>
-        </ol>
-      </nav>
+    <div className="flex flex-col h-full w-full bg-white">
+      <div className="bg-white border-b border-gray-100 py-2 px-4">
+        <Breadcrumb>
+          <BreadcrumbList>
+            <BreadcrumbItem>
+              <BreadcrumbLink asChild>
+                <Link href="/missions">Missions</Link>
+              </BreadcrumbLink>
+            </BreadcrumbItem>
+            <BreadcrumbSeparator />
+            <BreadcrumbItem>
+              <BreadcrumbLink>Poster une Mission</BreadcrumbLink>
+            </BreadcrumbItem>
+          </BreadcrumbList>
+        </Breadcrumb>
+      </div>
       
-      {/* Mission admin panel for creating a new mission */}
-      <div className="flex-1 overflow-auto">
+      <div className="flex-1 overflow-auto p-4 bg-white">
         <MissionsAdminPanel />
       </div>
     </div>
diff --git a/app/centrale/page.tsx b/app/centrale/page.tsx
index 46bf6b3c..c4a2e185 100644
--- a/app/centrale/page.tsx
+++ b/app/centrale/page.tsx
@@ -36,7 +36,7 @@ interface Mission {
   intention?: string;
 }
 
-export default function CentralePage() {
+export default function MissionsPage() {
   const [searchTerm, setSearchTerm] = useState("");
   const [missions, setMissions] = useState<Mission[]>([]);
   const [loading, setLoading] = useState(true);
@@ -47,7 +47,7 @@ export default function CentralePage() {
     const fetchMissions = async () => {
       try {
         setLoading(true);
-        const response = await fetch('/api/centrale');
+        const response = await fetch('/api/missions');
         if (!response.ok) {
           throw new Error('Failed to fetch missions');
         }
@@ -224,16 +224,14 @@ export default function CentralePage() {
                       <div className="w-48 h-48 relative">
                         {mission.logo ? (
                           <img 
-                            src={mission.logo} 
+                            src={mission.logo || ''} 
                             alt={mission.name}
                             className="w-full h-full object-cover rounded-md"
                             onError={(e) => {
-                              console.error("Logo failed to load:", mission.logo);
-                              console.error("Full URL attempted:", window.location.origin + mission.logo);
-                              
+                              console.log("Logo failed to load:", mission.logo);
+                              console.log("Full URL attempted:", mission.logo);
                               // If the image fails to load, show the fallback
                               (e.currentTarget as HTMLImageElement).style.display = 'none';
-                              
                               // Show the fallback div
                               const fallbackDiv = e.currentTarget.parentElement?.querySelector('.logo-fallback');
                               if (fallbackDiv) {
@@ -280,7 +278,7 @@ export default function CentralePage() {
                         Créée le {formatDate(mission.createdAt)}
                       </span>
                       
-                      <Link href={`/centrale/${mission.id}`}>
+                      <Link href={`/missions/${mission.id}`}>
                         <Button className="bg-blue-600 hover:bg-blue-700 text-white text-xs px-3 py-1 h-7 rounded-md">
                           Voir détails
                         </Button>
@@ -300,7 +298,7 @@ export default function CentralePage() {
             <p className="text-gray-500 mb-6 max-w-md mx-auto">
               Créez votre première mission pour commencer à organiser vos projets et inviter des participants.
             </p>
-            <Link href="/centrale/new">
+            <Link href="/missions/new">
               <Button className="bg-blue-600 hover:bg-blue-700 text-white px-4 py-2">
                 Créer une nouvelle mission
               </Button>
diff --git a/components/missions/attachments-list.tsx b/components/missions/attachments-list.tsx
index 1fc0d08d..8a4c0425 100644
--- a/components/missions/attachments-list.tsx
+++ b/components/missions/attachments-list.tsx
@@ -28,7 +28,6 @@ import {
 import { useSession } from 'next-auth/react';
 import { toast } from '@/components/ui/use-toast';
 import { FileUpload } from './file-upload';
-import Link from 'next/link';
 
 interface Attachment {
   id: string;
@@ -74,7 +73,7 @@ export function AttachmentsList({
     
     setIsLoading(true);
     try {
-      const response = await fetch(`/api/centrale/${missionId}/attachments`);
+      const response = await fetch(`/api/missions/${missionId}/attachments`);
       if (!response.ok) {
         throw new Error('Failed to fetch attachments');
       }
@@ -108,7 +107,7 @@ export function AttachmentsList({
     if (!deleteAttachment) return;
     
     try {
-      const response = await fetch(`/api/centrale/${missionId}/attachments/${deleteAttachment.id}`, {
+      const response = await fetch(`/api/missions/${missionId}/attachments/${deleteAttachment.id}`, {
         method: 'DELETE',
       });
       
@@ -248,13 +247,12 @@ export function AttachmentsList({
                     asChild
                     className="text-gray-500 hover:text-gray-700 hover:bg-gray-100"
                   >
-                    <Link 
-                      href={`/api/centrale/${missionId}/attachments/download/${attachment.id}`}
-                      target="_blank"
-                      className="text-blue-600 hover:text-blue-800"
+                    <a 
+                      href={`/api/missions/${missionId}/attachments/download/${attachment.id}`} 
+                      download={attachment.filename}
                     >
                       <Download className="h-4 w-4" />
-                    </Link>
+                    </a>
                   </Button>
                   
                   {allowDelete && (
diff --git a/components/missions/missions-admin-panel.tsx b/components/missions/missions-admin-panel.tsx
index 3174ae20..0e2f86f8 100644
--- a/components/missions/missions-admin-panel.tsx
+++ b/components/missions/missions-admin-panel.tsx
@@ -402,7 +402,7 @@ export function MissionsAdminPanel() {
       };
       
       // Send to API
-      const response = await fetch('/api/centrale', {
+      const response = await fetch('/api/missions', {
         method: 'POST',
         headers: {
           'Content-Type': 'application/json',
@@ -431,7 +431,7 @@ export function MissionsAdminPanel() {
         logoFormData.append('missionId', newMissionId);
         logoFormData.append('type', 'logo');
         
-        const logoResponse = await fetch('/api/centrale/upload', {
+        const logoResponse = await fetch('/api/missions/upload', {
           method: 'POST',
           body: logoFormData
         });
@@ -468,7 +468,7 @@ export function MissionsAdminPanel() {
           attachmentFormData.append('type', 'attachment');
           
           try {
-            const attachmentResponse = await fetch('/api/centrale/upload', {
+            const attachmentResponse = await fetch('/api/missions/upload', {
               method: 'POST',
               body: attachmentFormData
             });
@@ -512,7 +512,7 @@ export function MissionsAdminPanel() {
       });
       
       // Redirect to missions list
-      router.push('/centrale');
+      router.push('/missions');
       
     } catch (error) {
       console.error('Error creating mission:', error);
diff --git a/components/sidebar.tsx b/components/sidebar.tsx
index 27b1cfbe..b9209ffa 100644
--- a/components/sidebar.tsx
+++ b/components/sidebar.tsx
@@ -146,9 +146,9 @@ export function Sidebar({ isOpen, onClose }: SidebarProps) {
       iframe: process.env.NEXT_PUBLIC_IFRAME_PAROLE_URL,
     },
     {
-      title: "Mes Missions",
+      title: "Missions",
       icon: Kanban,
-      href: "/centrale",
+      href: "/missions",
       iframe: process.env.NEXT_PUBLIC_IFRAME_MISSIONSBOARD_URL,
     },
     {