diff --git a/client/src/pages/mobile/settings.tsx b/client/src/pages/mobile/settings.tsx
index 4901190..4014866 100644
--- a/client/src/pages/mobile/settings.tsx
+++ b/client/src/pages/mobile/settings.tsx
@@ -20,6 +20,8 @@ export default function SettingsMobile() {
   const [cloudName, setCloudName] = useState("");
   const [apiKey, setApiKey] = useState("");
   const [apiSecret, setApiSecret] = useState("");
+  const [endpointUrl, setEndpointUrl] = useState("");
+  const [publicUrl, setPublicUrl] = useState("");
   const [openrouterApiKey, setOpenrouterApiKey] = useState("");
   const [openrouterModel, setOpenrouterModel] = useState("anthropic/claude-3.5-sonnet");
   const [openrouterSystemPrompt, setOpenrouterSystemPrompt] = useState("Tu es un expert en marketing des réseaux sociaux. Génère 3 variations de textes engageants pour des publications Facebook et Instagram à partir des informations produit fournies. Chaque variation doit être unique, captivante et optimisée pour l'engagement.");
@@ -50,6 +52,8 @@ export default function SettingsMobile() {
     if (cloudinaryConfig) {
       setCloudName((cloudinaryConfig as any).cloudName || "");
       setApiKey((cloudinaryConfig as any).apiKey || "");
+      setEndpointUrl((cloudinaryConfig as any).endpointUrl || "");
+      setPublicUrl((cloudinaryConfig as any).publicUrl || "");
 
       if ((cloudinaryConfig as any).logoUrl) {
         setLogoPreview((cloudinaryConfig as any).logoUrl);
@@ -70,6 +74,8 @@ export default function SettingsMobile() {
     mutationFn: () => {
       const payload: any = {
         cloudName,
+        endpointUrl: endpointUrl || undefined,
+        publicUrl: publicUrl || undefined,
       };
 
       if (apiKey && apiKey.trim() !== "") {
@@ -368,7 +374,7 @@ export default function SettingsMobile() {
                   Configuration Stockage MinIO
                 </CardTitle>
                 <CardDescription className="text-xs">
-                  Configurez MinIO pour le stockage des médias (endpoint via variable MINIO_ENDPOINT)
+                  Configurez MinIO pour le stockage des médias
                 </CardDescription>
               </CardHeader>
               <CardContent className="space-y-4 p-5 pt-0">
@@ -414,6 +420,36 @@ export default function SettingsMobile() {
                     Votre Secret Key restera sécurisé et ne sera jamais exposé
                   </p>
                 </div>
+                <div className="space-y-2">
+                  <Label htmlFor="endpointUrl" className="text-sm">URL Endpoint (interne)</Label>
+                  <Input
+                    id="endpointUrl"
+                    type="url"
+                    value={endpointUrl}
+                    onChange={(e) => setEndpointUrl(e.target.value)}
+                    placeholder="http://minio:9000"
+                    className="min-h-[48px]"
+                    data-testid="input-endpoint-url"
+                  />
+                  <p className="text-xs text-muted-foreground">
+                    URL interne de votre serveur MinIO (ex: http://192.168.1.10:9000)
+                  </p>
+                </div>
+                <div className="space-y-2">
+                  <Label htmlFor="publicUrl" className="text-sm">URL Publique</Label>
+                  <Input
+                    id="publicUrl"
+                    type="url"
+                    value={publicUrl}
+                    onChange={(e) => setPublicUrl(e.target.value)}
+                    placeholder="https://media.votre-domaine.com"
+                    className="min-h-[48px]"
+                    data-testid="input-public-url"
+                  />
+                  <p className="text-xs text-muted-foreground">
+                    URL publique pour accéder aux fichiers depuis internet
+                  </p>
+                </div>
                 <Button
                   onClick={() => saveCloudinaryMutation.mutate()}
                   disabled={saveCloudinaryMutation.isPending || !cloudName || !apiKey || !apiSecret}
diff --git a/client/src/pages/settings.tsx b/client/src/pages/settings.tsx
index d3ace35..624ad32 100644
--- a/client/src/pages/settings.tsx
+++ b/client/src/pages/settings.tsx
@@ -20,6 +20,8 @@ export default function Settings() {
   const [cloudName, setCloudName] = useState("");
   const [apiKey, setApiKey] = useState("");
   const [apiSecret, setApiSecret] = useState("");
+  const [endpointUrl, setEndpointUrl] = useState("");
+  const [publicUrl, setPublicUrl] = useState("");
   const [openrouterApiKey, setOpenrouterApiKey] = useState("");
   const [openrouterModel, setOpenrouterModel] = useState("anthropic/claude-3.5-sonnet");
   const [openrouterSystemPrompt, setOpenrouterSystemPrompt] = useState("Tu es un expert en marketing des réseaux sociaux. Génère 3 variations de textes engageants pour des publications Facebook et Instagram à partir des informations produit fournies. Chaque variation doit être unique, captivante et optimisée pour l'engagement.");
@@ -56,6 +58,8 @@ export default function Settings() {
     if (cloudinaryConfig) {
       setCloudName((cloudinaryConfig as any).cloudName || "");
       setApiKey((cloudinaryConfig as any).apiKey || "");
+      setEndpointUrl((cloudinaryConfig as any).endpointUrl || "");
+      setPublicUrl((cloudinaryConfig as any).publicUrl || "");
 
       if ((cloudinaryConfig as any).logoUrl) {
         setLogoPreview((cloudinaryConfig as any).logoUrl);
@@ -129,6 +133,8 @@ export default function Settings() {
     mutationFn: () => {
       const payload: any = {
         cloudName,
+        endpointUrl: endpointUrl || undefined,
+        publicUrl: publicUrl || undefined,
       };
 
       // N'inclure apiKey et apiSecret que s'ils ne sont pas vides
@@ -455,7 +461,7 @@ export default function Settings() {
                     Configuration Stockage MinIO
                   </CardTitle>
                   <CardDescription>
-                    Configurez MinIO pour le stockage des médias (endpoint configuré via variable d'environnement MINIO_ENDPOINT)
+                    Configurez MinIO pour le stockage des médias
                   </CardDescription>
                 </CardHeader>
                 <CardContent className="space-y-4">
@@ -498,6 +504,34 @@ export default function Settings() {
                       Votre Secret Key restera sécurisé et ne sera jamais exposé
                     </p>
                   </div>
+                  <div className="space-y-2">
+                    <Label htmlFor="endpointUrl">URL Endpoint (interne)</Label>
+                    <Input
+                      id="endpointUrl"
+                      type="url"
+                      value={endpointUrl}
+                      onChange={(e) => setEndpointUrl(e.target.value)}
+                      placeholder="http://minio:9000"
+                      data-testid="input-endpoint-url"
+                    />
+                    <p className="text-xs text-muted-foreground">
+                      URL interne de votre serveur MinIO (ex: http://minio:9000 ou http://192.168.1.10:9000)
+                    </p>
+                  </div>
+                  <div className="space-y-2">
+                    <Label htmlFor="publicUrl">URL Publique</Label>
+                    <Input
+                      id="publicUrl"
+                      type="url"
+                      value={publicUrl}
+                      onChange={(e) => setPublicUrl(e.target.value)}
+                      placeholder="https://media.votre-domaine.com"
+                      data-testid="input-public-url"
+                    />
+                    <p className="text-xs text-muted-foreground">
+                      URL publique pour accéder aux fichiers depuis internet (ex: https://media.example.com)
+                    </p>
+                  </div>
                   <Button
                     onClick={() => saveCloudinaryMutation.mutate()}
                     disabled={saveCloudinaryMutation.isPending || !cloudName || !apiKey || !apiSecret}
diff --git a/server/migrate.ts b/server/migrate.ts
index a050c26..6aedd8d 100644
--- a/server/migrate.ts
+++ b/server/migrate.ts
@@ -111,6 +111,18 @@ export async function migrate() {
       ALTER TABLE "posts"
       ADD COLUMN IF NOT EXISTS "generation_error" text;
     `);
+
+    // cloudinary_config.endpoint_url (MinIO internal endpoint URL)
+    await client.query(`
+      ALTER TABLE "cloudinary_config"
+      ADD COLUMN IF NOT EXISTS "endpoint_url" text;
+    `);
+
+    // cloudinary_config.public_url (MinIO public-facing base URL)
+    await client.query(`
+      ALTER TABLE "cloudinary_config"
+      ADD COLUMN IF NOT EXISTS "public_url" text;
+    `);
     // page_analytics_history.page_engagement
     await client.query(`
       ALTER TABLE "page_analytics_history"
diff --git a/server/routes.ts b/server/routes.ts
index b5c3080..ce62061 100644
--- a/server/routes.ts
+++ b/server/routes.ts
@@ -822,7 +822,7 @@ export async function registerRoutes(app: Express): Promise<Server> {
         if (cloudinaryConfig && cloudinaryConfig.logoPublicId) {
           try {
             // Build logo URL from Cloudinary
-            const logoUrl = buildMinioUrl(cloudinaryConfig.cloudName, cloudinaryConfig.logoPublicId);
+            const logoUrl = buildMinioUrl(cloudinaryConfig.cloudName, cloudinaryConfig.logoPublicId, cloudinaryConfig.publicUrl);
             console.log("📥 Downloading logo from:", logoUrl);
 
             // Download logo
@@ -1631,7 +1631,7 @@ export async function registerRoutes(app: Express): Promise<Server> {
 
       // Don't send the API secret to the client
       const { apiSecret, ...safeConfig } = config;
-      const logoUrl = config.logoPublicId ? buildMinioUrl(config.cloudName, config.logoPublicId) : null;
+      const logoUrl = config.logoPublicId ? buildMinioUrl(config.cloudName, config.logoPublicId, config.publicUrl) : null;
       res.json({ ...safeConfig, logoUrl });
     } catch (error) {
       console.error("Error fetching Cloudinary config:", error);
diff --git a/server/routes/reels.ts b/server/routes/reels.ts
index 829ff09..39724fc 100644
--- a/server/routes/reels.ts
+++ b/server/routes/reels.ts
@@ -343,7 +343,7 @@ reelsRouter.post('/reels/preview', async (req: Request, res: Response) => {
         try {
             const config = await storage.getCloudinaryConfig();
             if (config && config.logoPublicId) {
-                watermarkUrl = buildMinioUrl(config.cloudName, config.logoPublicId);
+                watermarkUrl = buildMinioUrl(config.cloudName, config.logoPublicId, config.publicUrl);
             }
         } catch (e) {
             console.error('Error fetching watermark configuration', e);
@@ -556,7 +556,7 @@ async function processReelBackground(
         try {
             const config = await storage.getCloudinaryConfig();
             if (config && config.logoPublicId) {
-                watermarkUrl = buildMinioUrl(config.cloudName, config.logoPublicId);
+                watermarkUrl = buildMinioUrl(config.cloudName, config.logoPublicId, config.publicUrl);
             }
         } catch (e) {
             console.error('Error fetching watermark configuration', e);
diff --git a/server/routes/remotion.ts b/server/routes/remotion.ts
index 2f4ba37..d515527 100644
--- a/server/routes/remotion.ts
+++ b/server/routes/remotion.ts
@@ -128,7 +128,7 @@ remotionRouter.post("/render", upload.fields([{ name: "images", maxCount: 4 }, {
     try {
       const cloudinaryConfig = await dbStorage.getCloudinaryConfig();
       if (cloudinaryConfig?.cloudName && cloudinaryConfig?.logoPublicId) {
-        logoUrl = buildMinioUrl(cloudinaryConfig.cloudName, cloudinaryConfig.logoPublicId);
+        logoUrl = buildMinioUrl(cloudinaryConfig.cloudName, cloudinaryConfig.logoPublicId, cloudinaryConfig.publicUrl);
         console.log("🏢 Logo URL:", logoUrl);
       }
     } catch (e) {
diff --git a/server/services/minio.ts b/server/services/minio.ts
index 1a768bf..45ecc39 100644
--- a/server/services/minio.ts
+++ b/server/services/minio.ts
@@ -3,9 +3,10 @@ import { storage } from '../storage';
 import fs from 'fs';
 import path from 'path';
 
-function getS3Client(accessKey: string, secretKey: string): S3Client {
+function getS3Client(accessKey: string, secretKey: string, endpointUrl?: string | null): S3Client {
+  const endpoint = endpointUrl || process.env.MINIO_ENDPOINT || 'http://localhost:9000';
   return new S3Client({
-    endpoint: process.env.MINIO_ENDPOINT || 'http://localhost:9000',
+    endpoint,
     region: 'us-east-1',
     credentials: { accessKeyId: accessKey, secretAccessKey: secretKey },
     forcePathStyle: true,
@@ -14,11 +15,10 @@ function getS3Client(accessKey: string, secretKey: string): S3Client {
 
 /**
  * Builds the public URL for a stored object.
- * MINIO_PUBLIC_URL = public-facing base (e.g. https://media.example.com)
- * Object URL = ${MINIO_PUBLIC_URL}/${bucketName}/${objectKey}
+ * Uses DB publicUrl > MINIO_PUBLIC_URL env > MINIO_ENDPOINT env > localhost fallback.
  */
-export function buildMinioUrl(bucketName: string, objectKey: string): string {
-  const base = (process.env.MINIO_PUBLIC_URL || process.env.MINIO_ENDPOINT || 'http://localhost:9000').replace(/\/$/, '');
+export function buildMinioUrl(bucketName: string, objectKey: string, publicUrlOverride?: string | null): string {
+  const base = (publicUrlOverride || process.env.MINIO_PUBLIC_URL || process.env.MINIO_ENDPOINT || 'http://localhost:9000').replace(/\/$/, '');
   return `${base}/${bucketName}/${objectKey}`;
 }
 
@@ -38,7 +38,7 @@ class MinioService {
     const config = await storage.getCloudinaryConfig();
     if (!config) throw new Error('MinIO non configuré. Veuillez configurer le stockage dans les Paramètres.');
 
-    const client = getS3Client(config.apiKey, config.apiSecret);
+    const client = getS3Client(config.apiKey, config.apiSecret, config.endpointUrl);
     const bucket = config.cloudName;
     const safeName = path.basename(fileName).replace(/\s+/g, '-');
     const objectKey = `social-flow/${Date.now()}-${safeName}`;
@@ -52,7 +52,7 @@ class MinioService {
       ContentType: mimeType,
     }));
 
-    const url = buildMinioUrl(bucket, objectKey);
+    const url = buildMinioUrl(bucket, objectKey, config.publicUrl);
     return { publicId: objectKey, originalUrl: url, facebookFeedUrl: url, instagramFeedUrl: url, instagramStoryUrl: url };
   }
 
@@ -60,7 +60,7 @@ class MinioService {
     const config = await storage.getCloudinaryConfig();
     if (!config) throw new Error('MinIO non configuré.');
 
-    const client = getS3Client(config.apiKey, config.apiSecret);
+    const client = getS3Client(config.apiKey, config.apiSecret, config.endpointUrl);
     await client.send(new DeleteObjectCommand({ Bucket: config.cloudName, Key: publicId }));
   }
 
@@ -68,7 +68,7 @@ class MinioService {
     const config = await storage.getCloudinaryConfig();
     if (!config) throw new Error('MinIO non configuré.');
 
-    const client = getS3Client(config.apiKey, config.apiSecret);
+    const client = getS3Client(config.apiKey, config.apiSecret, config.endpointUrl);
     const safeName = path.basename(originalFileName).replace(/\s+/g, '-');
     const objectKey = `social-flow/stories/story-${Date.now()}-${safeName}`;
 
@@ -79,14 +79,14 @@ class MinioService {
       ContentType: 'image/jpeg',
     }));
 
-    return buildMinioUrl(config.cloudName, objectKey);
+    return buildMinioUrl(config.cloudName, objectKey, config.publicUrl);
   }
 
   async uploadLogo(buffer: Buffer, fileName: string): Promise<{ publicId: string; url: string }> {
     const config = await storage.getCloudinaryConfig();
     if (!config) throw new Error('MinIO non configuré.');
 
-    const client = getS3Client(config.apiKey, config.apiSecret);
+    const client = getS3Client(config.apiKey, config.apiSecret, config.endpointUrl);
     const ext = path.extname(fileName) || '.png';
     const objectKey = `social-flow/logos/logo-${Date.now()}${ext}`;
 
@@ -97,14 +97,14 @@ class MinioService {
       ContentType: fileName.match(/\.png$/i) ? 'image/png' : 'image/jpeg',
     }));
 
-    return { publicId: objectKey, url: buildMinioUrl(config.cloudName, objectKey) };
+    return { publicId: objectKey, url: buildMinioUrl(config.cloudName, objectKey, config.publicUrl) };
   }
 
   async deleteLogo(publicId: string): Promise<void> {
     const config = await storage.getCloudinaryConfig();
     if (!config) throw new Error('MinIO non configuré.');
 
-    const client = getS3Client(config.apiKey, config.apiSecret);
+    const client = getS3Client(config.apiKey, config.apiSecret, config.endpointUrl);
     await client.send(new DeleteObjectCommand({ Bucket: config.cloudName, Key: publicId }));
   }
 }
diff --git a/shared/schema.ts b/shared/schema.ts
index 1e78225..53dcd6f 100644
--- a/shared/schema.ts
+++ b/shared/schema.ts
@@ -117,6 +117,8 @@ export const cloudinaryConfig = pgTable("cloudinary_config", {
   apiKey: text("api_key").notNull(),
   apiSecret: text("api_secret").notNull(),
   logoPublicId: text("logo_public_id"),
+  endpointUrl: text("endpoint_url"),
+  publicUrl: text("public_url"),
   createdAt: timestamp("created_at").defaultNow(),
   updatedAt: timestamp("updated_at").defaultNow(),
 });