diff --git a/pom.xml b/pom.xml
index c5c8dac..fe90131 100644
--- a/pom.xml
+++ b/pom.xml
@@ -87,6 +87,11 @@
             <groupId>org.springframework.boot</groupId>
             <artifactId>spring-boot-starter-validation</artifactId>
         </dependency>
+        <dependency>
+            <groupId>net.coobird</groupId>
+            <artifactId>thumbnailator</artifactId>
+            <version>0.4.20</version>
+        </dependency>
 
     </dependencies>
 
diff --git a/src/main/java/local/epul4a/fotosharing/controller/PhotoController.java b/src/main/java/local/epul4a/fotosharing/controller/PhotoController.java
index ca40266..d906e75 100644
--- a/src/main/java/local/epul4a/fotosharing/controller/PhotoController.java
+++ b/src/main/java/local/epul4a/fotosharing/controller/PhotoController.java
@@ -218,4 +218,18 @@ public class PhotoController {
         return "redirect:/photo/" + id;
     }
 
+    /* ========================== THUMBNAIL IMAGE ========================== */
+    @GetMapping("/photo/{id}/thumb")
+    public ResponseEntity<Resource> thumb(@PathVariable Long id) {
+        PhotoDTO photo = photoService.getPhotoById(id);
+        if (photo == null || photo.getUuidThumbnail() == null)
+            return ResponseEntity.notFound().build();
+        Resource r = photoService.loadAsResource(photo.getUuidThumbnail());
+        if (!r.exists())
+            return ResponseEntity.notFound().build();
+        return ResponseEntity.ok().contentType(MediaType.IMAGE_JPEG).body(r);
+    }
+
+
+
 }
\ No newline at end of file
diff --git a/src/main/java/local/epul4a/fotosharing/dto/PhotoDTO.java b/src/main/java/local/epul4a/fotosharing/dto/PhotoDTO.java
index fcb5d90..7333277 100644
--- a/src/main/java/local/epul4a/fotosharing/dto/PhotoDTO.java
+++ b/src/main/java/local/epul4a/fotosharing/dto/PhotoDTO.java
@@ -15,5 +15,6 @@ public class PhotoDTO {
     private LocalDateTime dateUpload;
     private String visibilite;
     private UtilisateurDTO proprietaire;
+    private String uuidThumbnail;
 
 }
diff --git a/src/main/java/local/epul4a/fotosharing/mapper/PhotoMapper.java b/src/main/java/local/epul4a/fotosharing/mapper/PhotoMapper.java
index a38cb75..9493b15 100644
--- a/src/main/java/local/epul4a/fotosharing/mapper/PhotoMapper.java
+++ b/src/main/java/local/epul4a/fotosharing/mapper/PhotoMapper.java
@@ -15,6 +15,7 @@ public class PhotoMapper {
         dto.setDateUpload(p.getDateUpload());
         dto.setVisibilite(p.getVisibilite().name());
         Utilisateur u = p.getProprietaire();
+        dto.setUuidThumbnail(p.getUuidThumbnail());
         if (u != null) {
             UtilisateurDTO uDTO = new UtilisateurDTO();
             uDTO.setId(u.getId());
diff --git a/src/main/java/local/epul4a/fotosharing/model/Photo.java b/src/main/java/local/epul4a/fotosharing/model/Photo.java
index e1ca2ab..ef6872a 100644
--- a/src/main/java/local/epul4a/fotosharing/model/Photo.java
+++ b/src/main/java/local/epul4a/fotosharing/model/Photo.java
@@ -34,4 +34,7 @@ public class Photo {
 
     @OneToMany(mappedBy = "photo", cascade = CascadeType.ALL, orphanRemoval = true)
     private Set<Partage> partages = new HashSet<>();
+
+    @Column
+    private String uuidThumbnail;
 }
diff --git a/src/main/java/local/epul4a/fotosharing/service/impl/PhotoServiceImpl.java b/src/main/java/local/epul4a/fotosharing/service/impl/PhotoServiceImpl.java
index fac5d6e..b106a90 100644
--- a/src/main/java/local/epul4a/fotosharing/service/impl/PhotoServiceImpl.java
+++ b/src/main/java/local/epul4a/fotosharing/service/impl/PhotoServiceImpl.java
@@ -17,7 +17,9 @@ import org.springframework.stereotype.Service;
 import org.springframework.util.StringUtils;
 import org.springframework.web.multipart.MultipartFile;
 
+import java.io.ByteArrayInputStream;
 import java.io.IOException;
+import java.io.InputStream;
 import java.net.MalformedURLException;
 import java.nio.file.*;
 import java.time.LocalDateTime;
@@ -53,14 +55,27 @@ public class PhotoServiceImpl implements PhotoService {
             Path uploadPath = Paths.get(uploadDir);
             if (!Files.exists(uploadPath))
                 Files.createDirectories(uploadPath);
-            Files.copy(file.getInputStream(),
-                    uploadPath.resolve(uuid),
-                    StandardCopyOption.REPLACE_EXISTING);
+            // ========= LIRE LE FICHIER UNE SEULE FOIS =========
+            byte[] bytes = file.getBytes();
+            // ========= SAUVEGARDE ORIGINAL =========
+            Path originalPath = uploadPath.resolve(uuid);
+            Files.write(originalPath, bytes);
+            // ========= MINIATURE =========
+            String thumbUuid = "thumb-" + uuid + ".jpg";
+            Path thumbPath = uploadPath.resolve(thumbUuid);
+            try (ByteArrayInputStream bis = new ByteArrayInputStream(bytes)) {
+                net.coobird.thumbnailator.Thumbnails.of(bis)
+                        .size(300, 300)
+                        .outputFormat("jpg")
+                        .toFile(thumbPath.toFile());
+            }
+            // ========= BDD =========
             Utilisateur owner = utilisateurRepository.findByEmail(ownerEmail)
                     .orElseThrow(() -> new RuntimeException("Utilisateur introuvable"));
             Photo p = new Photo();
             p.setNomFichierOriginal(original);
             p.setUuidFichier(uuid);
+            p.setUuidThumbnail(thumbUuid);
             p.setVisibilite(Photo.Visibilite.valueOf(visibilite));
             p.setDateUpload(LocalDateTime.now());
             p.setProprietaire(owner);
@@ -72,6 +87,8 @@ public class PhotoServiceImpl implements PhotoService {
 
 
 
+
+
     //=============   GET PHOTO BY ID   ==========================
     @Override
     public PhotoDTO getPhotoById(Long id) {
diff --git a/src/main/resources/templates/album-detail.html b/src/main/resources/templates/album-detail.html
index 5bad9a3..df12e30 100644
--- a/src/main/resources/templates/album-detail.html
+++ b/src/main/resources/templates/album-detail.html
@@ -16,7 +16,7 @@
 <h2>Photos dans l’album</h2>
 <div th:each="p : ${album.photos}" style="display:inline-block; margin:10px;">
     <a th:href="@{'/photo/' + ${p.id}}">
-        <img th:src="@{'/photo/' + ${p.id} + '/raw'}" width="120"/>
+        <img th:src="@{'/photo/' + ${p.id} + '/thumb'}" width="120"/>
     </a>
     <br/>
     <a th:if="${canAdmin}" th:href="@{'/album/' + ${album.id} + '/remove/' + ${p.id}}"
diff --git a/src/main/resources/templates/galerie.html b/src/main/resources/templates/galerie.html
index 8ad3e84..17d3d3b 100644
--- a/src/main/resources/templates/galerie.html
+++ b/src/main/resources/templates/galerie.html
@@ -13,7 +13,7 @@
     <a th:each="p : ${photosPage.content}"
        th:href="@{'/photo/' + ${p.id}}"
        style="display:inline-block; margin:10px;">
-        <img th:src="@{'/photo/' + ${p.id} + '/raw'}"
+        <img th:src="@{'/photo/' + ${p.id} + '/thumb'}"
              width="150"
              style="border:1px solid #ccc;"/>
     </a>
diff --git a/src/main/resources/templates/mes-photos.html b/src/main/resources/templates/mes-photos.html
index 765dd54..5dd31e9 100644
--- a/src/main/resources/templates/mes-photos.html
+++ b/src/main/resources/templates/mes-photos.html
@@ -12,7 +12,7 @@
 <div>
     <a th:each="p : ${photosPrivees.content}" th:if="${p != null}"
        th:href="@{'/photo/' + ${p.id}}">
-        <img th:src="@{'/photo/' + ${p.id} + '/raw'}" width="120"/>
+        <img th:src="@{'/photo/' + ${p.id} + '/thumb'}" width="120"/>
     </a>
 </div>
 <div>
@@ -28,7 +28,7 @@
 <div>
     <a th:each="p : ${photosPubliques.content}" th:if="${p != null}"
        th:href="@{'/photo/' + ${p.id}}">
-        <img th:src="@{'/photo/' + ${p.id} + '/raw'}" width="120"/>
+        <img th:src="@{'/photo/' + ${p.id} + '/thumb'}" width="120"/>
     </a>
 </div>
 <div>
@@ -44,7 +44,7 @@
 <div style="display:flex; gap:20px; flex-wrap:wrap;">
     <div th:each="p : ${mesPhotosPartagees.content}" th:if="${p != null}">
     <a th:href="@{'/photo/' + ${p.id}}">
-            <img th:src="@{'/photo/' + ${p.id} + '/raw'}" width="120"
+            <img th:src="@{'/photo/' + ${p.id} + '/thumb'}" width="120"
                  style="display:block; border:1px solid #ccc;"/>
         </a>
         <!--compteur de partages -->
@@ -78,7 +78,7 @@
     <a th:each="p : ${photosPartagees.content}"
        th:if="${p != null}"
        th:href="@{'/photo/' + ${p.id}}">
-        <img th:src="@{'/photo/' + ${p.id} + '/raw'}" width="120"/>
+        <img th:src="@{'/photo/' + ${p.id} + '/thumb'}" width="120"/>
     </a>
 </div>
 <div>
diff --git a/target/classes/local/epul4a/fotosharing/controller/PhotoController.class b/target/classes/local/epul4a/fotosharing/controller/PhotoController.class
index f64ea31..1e55b35 100644
Binary files a/target/classes/local/epul4a/fotosharing/controller/PhotoController.class and b/target/classes/local/epul4a/fotosharing/controller/PhotoController.class differ
diff --git a/target/classes/local/epul4a/fotosharing/dto/PhotoDTO.class b/target/classes/local/epul4a/fotosharing/dto/PhotoDTO.class
index d977d06..0a4c395 100644
Binary files a/target/classes/local/epul4a/fotosharing/dto/PhotoDTO.class and b/target/classes/local/epul4a/fotosharing/dto/PhotoDTO.class differ
diff --git a/target/classes/local/epul4a/fotosharing/mapper/PhotoMapper.class b/target/classes/local/epul4a/fotosharing/mapper/PhotoMapper.class
index 4c56109..a895408 100644
Binary files a/target/classes/local/epul4a/fotosharing/mapper/PhotoMapper.class and b/target/classes/local/epul4a/fotosharing/mapper/PhotoMapper.class differ
diff --git a/target/classes/local/epul4a/fotosharing/model/Photo.class b/target/classes/local/epul4a/fotosharing/model/Photo.class
index 5d75641..5b34ff3 100644
Binary files a/target/classes/local/epul4a/fotosharing/model/Photo.class and b/target/classes/local/epul4a/fotosharing/model/Photo.class differ
diff --git a/target/classes/local/epul4a/fotosharing/service/impl/PhotoServiceImpl.class b/target/classes/local/epul4a/fotosharing/service/impl/PhotoServiceImpl.class
index 934d9ef..5d7f3ea 100644
Binary files a/target/classes/local/epul4a/fotosharing/service/impl/PhotoServiceImpl.class and b/target/classes/local/epul4a/fotosharing/service/impl/PhotoServiceImpl.class differ
diff --git a/target/classes/templates/album-detail.html b/target/classes/templates/album-detail.html
index 5bad9a3..df12e30 100644
--- a/target/classes/templates/album-detail.html
+++ b/target/classes/templates/album-detail.html
@@ -16,7 +16,7 @@
 <h2>Photos dans l’album</h2>
 <div th:each="p : ${album.photos}" style="display:inline-block; margin:10px;">
     <a th:href="@{'/photo/' + ${p.id}}">
-        <img th:src="@{'/photo/' + ${p.id} + '/raw'}" width="120"/>
+        <img th:src="@{'/photo/' + ${p.id} + '/thumb'}" width="120"/>
     </a>
     <br/>
     <a th:if="${canAdmin}" th:href="@{'/album/' + ${album.id} + '/remove/' + ${p.id}}"
diff --git a/target/classes/templates/galerie.html b/target/classes/templates/galerie.html
index 8ad3e84..17d3d3b 100644
--- a/target/classes/templates/galerie.html
+++ b/target/classes/templates/galerie.html
@@ -13,7 +13,7 @@
     <a th:each="p : ${photosPage.content}"
        th:href="@{'/photo/' + ${p.id}}"
        style="display:inline-block; margin:10px;">
-        <img th:src="@{'/photo/' + ${p.id} + '/raw'}"
+        <img th:src="@{'/photo/' + ${p.id} + '/thumb'}"
              width="150"
              style="border:1px solid #ccc;"/>
     </a>
diff --git a/target/classes/templates/mes-photos.html b/target/classes/templates/mes-photos.html
index 765dd54..5dd31e9 100644
--- a/target/classes/templates/mes-photos.html
+++ b/target/classes/templates/mes-photos.html
@@ -12,7 +12,7 @@
 <div>
     <a th:each="p : ${photosPrivees.content}" th:if="${p != null}"
        th:href="@{'/photo/' + ${p.id}}">
-        <img th:src="@{'/photo/' + ${p.id} + '/raw'}" width="120"/>
+        <img th:src="@{'/photo/' + ${p.id} + '/thumb'}" width="120"/>
     </a>
 </div>
 <div>
@@ -28,7 +28,7 @@
 <div>
     <a th:each="p : ${photosPubliques.content}" th:if="${p != null}"
        th:href="@{'/photo/' + ${p.id}}">
-        <img th:src="@{'/photo/' + ${p.id} + '/raw'}" width="120"/>
+        <img th:src="@{'/photo/' + ${p.id} + '/thumb'}" width="120"/>
     </a>
 </div>
 <div>
@@ -44,7 +44,7 @@
 <div style="display:flex; gap:20px; flex-wrap:wrap;">
     <div th:each="p : ${mesPhotosPartagees.content}" th:if="${p != null}">
     <a th:href="@{'/photo/' + ${p.id}}">
-            <img th:src="@{'/photo/' + ${p.id} + '/raw'}" width="120"
+            <img th:src="@{'/photo/' + ${p.id} + '/thumb'}" width="120"
                  style="display:block; border:1px solid #ccc;"/>
         </a>
         <!--compteur de partages -->
@@ -78,7 +78,7 @@
     <a th:each="p : ${photosPartagees.content}"
        th:if="${p != null}"
        th:href="@{'/photo/' + ${p.id}}">
-        <img th:src="@{'/photo/' + ${p.id} + '/raw'}" width="120"/>
+        <img th:src="@{'/photo/' + ${p.id} + '/thumb'}" width="120"/>
     </a>
 </div>
 <div>