diff --git a/src/app/modules/colors/components/images-editor/images-editor.component.html b/src/app/modules/colors/components/images-editor/images-editor.component.html
index c738cd5..e07f7b8 100644
--- a/src/app/modules/colors/components/images-editor/images-editor.component.html
+++ b/src/app/modules/colors/components/images-editor/images-editor.component.html
@@ -1,15 +1,15 @@
-<mat-card *ngIf="editionMode || hasImages">
+<mat-card *ngIf="editionMode || imagesUrls">
   <mat-card-header>
     <mat-card-title>Images</mat-card-title>
   </mat-card-header>
   <mat-card-content [class.no-action]="!editionMode">
     <div class="d-flex flex-row justify-content-around flex-wrap">
-      <div *ngFor="let imageId of (imageIds$ | async)" class="d-flex flex-column align-self-center m-3">
+      <div *ngFor="let imageUrl of imagesUrls" class="d-flex flex-column align-self-center m-3">
         <div class="image-wrapper">
-          <img src="{{backendUrl}}/recipe/{{recipe.id}}/image/{{imageId}}" width="300px"/>
+          <img [src]="imageUrl" width="300px"/>
           <div class="d-flex flex-row justify-content-end mt-2" [class.justify-content-between]="editionMode">
-            <button mat-raised-button color="primary" (click)="openImage(imageId)">Afficher</button>
-            <button *ngIf="editionMode" mat-raised-button color="warn" (click)="delete(imageId)">Retirer</button>
+            <button mat-raised-button color="primary" (click)="openImage(imageUrl)">Afficher</button>
+            <button *ngIf="editionMode" mat-raised-button color="warn" (click)="delete(imageUrl)">Retirer</button>
           </div>
         </div>
       </div>
diff --git a/src/app/modules/colors/components/images-editor/images-editor.component.ts b/src/app/modules/colors/components/images-editor/images-editor.component.ts
index 55814bd..4b00c2d 100644
--- a/src/app/modules/colors/components/images-editor/images-editor.component.ts
+++ b/src/app/modules/colors/components/images-editor/images-editor.component.ts
@@ -2,11 +2,9 @@ import {Component, Input} from '@angular/core'
 import {Recipe} from '../../../shared/model/recipe.model'
 import {SubscribingComponent} from '../../../shared/components/subscribing.component'
 import {ActivatedRoute, Router} from '@angular/router'
-import {Observable} from 'rxjs'
 import {RecipeImageService} from '../../services/recipe-image.service'
-import {environment} from '../../../../../environments/environment'
 import {ErrorService} from '../../../shared/service/error.service'
-import {globalLoadingWheel} from '../../../shared/components/loading-wheel/loading-wheel.component'
+import {openJpg} from '../../../shared/utils/utils'
 
 @Component({
   selector: 'cre-images-editor',
@@ -17,9 +15,7 @@ export class ImagesEditorComponent extends SubscribingComponent {
   @Input() recipe: Recipe
   @Input() editionMode = false
 
-  imageIds$: Observable<number[]>
-  backendUrl = environment.apiUrl
-  hasImages = false
+  imagesUrls: string[]
 
   constructor(
     private recipeImageService: RecipeImageService,
@@ -33,35 +29,29 @@ export class ImagesEditorComponent extends SubscribingComponent {
   ngOnInit() {
     super.ngOnInit()
 
-    this.loadImagesIds()
-    this.subscribe(
-      this.imageIds$,
-      ids => this.hasImages = ids.length > 0,
-      false,
-      1
-    )
+    this.imagesUrls = this.recipe.imagesUrls
   }
 
   submit(event) {
     const image = event.target.files[0]
     this.subscribe(
       this.recipeImageService.save(image, this.recipe.id),
-      () => this.loadImagesIds()
+      r => this.imagesUrls = r.imagesUrls
     )
   }
 
-  openImage(imageId: number) {
-    window.open(`${environment.apiUrl}/recipe/${this.recipe.id}/image/${imageId}`, '_blank')
+  openImage(url: string) {
+    openJpg(url)
   }
 
-  delete(imageId: number) {
+  delete(url: string) {
     this.subscribe(
-      this.recipeImageService.delete(imageId, this.recipe.id),
-      () => this.loadImagesIds()
+      this.recipeImageService.delete(url, this.recipe.id),
+      () => this.removeUrl(url)
     )
   }
 
-  private loadImagesIds() {
-    this.imageIds$ = this.recipeImageService.getAllIdsForRecipe(this.recipe.id)
+  private removeUrl(url: string) {
+    this.imagesUrls = this.imagesUrls.filter(u => u !== url)
   }
 }
diff --git a/src/app/modules/colors/components/mix-table/mix-table.component.html b/src/app/modules/colors/components/mix-table/mix-table.component.html
index dd8ee81..acfda6b 100644
--- a/src/app/modules/colors/components/mix-table/mix-table.component.html
+++ b/src/app/modules/colors/components/mix-table/mix-table.component.html
@@ -126,8 +126,8 @@
           <button
             mat-raised-button
             color="accent"
-            [disabled]="!hasSimdutMap[getMixMaterialFromDto(mixMaterial).material.id]"
-            (click)="openSimdutFile(mixMaterial)">
+            [disabled]="!hasSimdut(getMixMaterialFromDto(mixMaterial).material)"
+            (click)="openSimdut(mixMaterial)">
             Fiche signalitique
           </button>
         </ng-container>
diff --git a/src/app/modules/colors/components/mix-table/mix-table.component.ts b/src/app/modules/colors/components/mix-table/mix-table.component.ts
index fd0a172..fa8da6d 100644
--- a/src/app/modules/colors/components/mix-table/mix-table.component.ts
+++ b/src/app/modules/colors/components/mix-table/mix-table.component.ts
@@ -12,6 +12,7 @@ import {environment} from '../../../../../environments/environment'
 import {MaterialService} from '../../../material/service/material.service'
 import {EmployeePermission} from '../../../shared/model/employee'
 import {AccountService} from '../../../accounts/services/account.service'
+import {Material, openSimdut} from '../../../shared/model/material.model'
 
 @Component({
   selector: 'cre-mix-table',
@@ -38,7 +39,6 @@ export class MixTableComponent extends SubscribingComponent {
   units = UNIT_MILLILITER
   mixMaterials: MixMaterialDto[] = []
   hoveredMixMaterial: MixMaterial | null
-  hasSimdutMap: any = {}
 
   // BPac printer
   printer: PtouchPrinter | null
@@ -67,12 +67,14 @@ export class MixTableComponent extends SubscribingComponent {
       this.units$,
       u => this.convertQuantities(u)
     )
+  }
 
-    this.mixMaterials.forEach(mixMaterial => this.subscribe(
-      this.materialService.hasSimdut(mixMaterial.materialId),
-      b => this.hasSimdutMap[mixMaterial.materialId] = b
-      )
-    )
+  hasSimdut(material: Material): boolean {
+    return material.simdutUrl != null
+  }
+
+  openSimdut(mixMaterial: MixMaterial) {
+    openSimdut(mixMaterial.material)
   }
 
   changeLocation(event: any) {
@@ -135,10 +137,6 @@ export class MixTableComponent extends SubscribingComponent {
     return Math.round(quantity * 1000) / 1000
   }
 
-  openSimdutFile(mixMaterial: MixMaterialDto) {
-    window.open(`${environment.apiUrl}/material/${mixMaterial.materialId}/simdut`, '_blank')
-  }
-
   async print() {
     const base = this.mix.mixMaterials
       .map(ma => ma.material)
diff --git a/src/app/modules/colors/pages/explore/explore.component.html b/src/app/modules/colors/pages/explore/explore.component.html
index e06b6be..93b3b3e 100644
--- a/src/app/modules/colors/pages/explore/explore.component.html
+++ b/src/app/modules/colors/pages/explore/explore.component.html
@@ -73,8 +73,8 @@
     </div>
 
     <!-- Images -->
-    <div [hidden]="!images.hasImages">
-      <cre-images-editor #images [recipe]="recipe" [editionMode]="false"></cre-images-editor>
+    <div *ngIf="recipe.imagesUrls">
+      <cre-images-editor [recipe]="recipe" [editionMode]="false"></cre-images-editor>
     </div>
   </div>
 </div>
diff --git a/src/app/modules/colors/services/recipe-image.service.ts b/src/app/modules/colors/services/recipe-image.service.ts
index 000462a..0c5f236 100644
--- a/src/app/modules/colors/services/recipe-image.service.ts
+++ b/src/app/modules/colors/services/recipe-image.service.ts
@@ -1,6 +1,7 @@
-import {Injectable} from '@angular/core';
-import {ApiService} from "../../shared/service/api.service";
-import {Observable} from "rxjs";
+import {Injectable} from '@angular/core'
+import {ApiService} from '../../shared/service/api.service'
+import {Observable} from 'rxjs'
+import {Recipe} from '../../shared/model/recipe.model'
 
 @Injectable({
   providedIn: 'root'
@@ -11,22 +12,17 @@ export class RecipeImageService {
   ) {
   }
 
-  getAllIdsForRecipe(recipeId: number): Observable<number[]> {
-    return this.api.get(`/recipe/${recipeId}/image`)
-  }
-
-  save(image: File, recipeId: number): Observable<void> {
+  save(image: File, recipeId: number): Observable<Recipe> {
     const body = new FormData()
     body.append('image', image)
-    return this.api.post<void>(`/recipe/${recipeId}/image`, body, true)
+    return this.api.put<Recipe>(`/recipe/${recipeId}/image`, body)
   }
 
-  deleteAll(imageIds: number[], recipeId: number) {
-    imageIds.forEach(id => this.delete(id, recipeId))
-  }
+  delete(url: string, recipeId: number): Observable<void> {
+    const urlFragments = url.split('%2F')
+    const imageName = urlFragments[urlFragments.length - 1].replace('.jpg', '')
 
-  delete(imageId: number, recipeId: number): Observable<void> {
-    return this.api.delete<void>(`/recipe/${recipeId}/image/${imageId}`)
+    return this.api.delete<void>(`/recipe/${recipeId}/image/${imageName}`)
   }
 }
 
diff --git a/src/app/modules/material/pages/edit/edit.component.html b/src/app/modules/material/pages/edit/edit.component.html
index 3785f33..e409b00 100644
--- a/src/app/modules/material/pages/edit/edit.component.html
+++ b/src/app/modules/material/pages/edit/edit.component.html
@@ -19,7 +19,7 @@
       color="primary"
       [disabled]="!hasSimdut"
       [attr.title]="!hasSimdut ? 'Ce produit n\'a pas de fiche signalitique' : null"
-      (click)="openSimdutUrl()">
+      (click)="openSimdut()">
       Voir la fiche signalitique
     </button>
     <cre-file-button
diff --git a/src/app/modules/material/pages/edit/edit.component.ts b/src/app/modules/material/pages/edit/edit.component.ts
index e5dea2b..ed7332c 100644
--- a/src/app/modules/material/pages/edit/edit.component.ts
+++ b/src/app/modules/material/pages/edit/edit.component.ts
@@ -6,8 +6,7 @@ import {MaterialTypeService} from '../../../material-type/service/material-type.
 import {MaterialService} from '../../service/material.service'
 import {ActivatedRoute, Router} from '@angular/router'
 import {ErrorHandlingComponent} from '../../../shared/components/subscribing.component'
-import {Material} from '../../../shared/model/material.model'
-import {environment} from '../../../../../environments/environment'
+import {Material, openSimdut} from '../../../shared/model/material.model'
 import {ErrorHandler, ErrorService} from '../../../shared/service/error.service'
 
 @Component({
@@ -65,7 +64,6 @@ export class EditComponent extends ErrorHandlingComponent {
       fileType: 'application/pdf'
     }
   ]
-  hasSimdut = false
   selectedSimdutFile: File | null
 
   errorHandlers: ErrorHandler[] = [{
@@ -100,11 +98,6 @@ export class EditComponent extends ErrorHandlingComponent {
       id,
       material => this.material = material
     )
-
-    this.subscribe(
-      this.materialService.hasSimdut(id),
-      b => this.hasSimdut = b
-    )
   }
 
   submit(values) {
@@ -121,8 +114,11 @@ export class EditComponent extends ErrorHandlingComponent {
     )
   }
 
-  openSimdutUrl() {
-    const simdutUrl = environment.apiUrl + `/material/${this.material.id}/simdut`
-    window.open(simdutUrl, '_blank')
+  get hasSimdut(): boolean {
+    return this.material.simdutUrl != null
+  }
+
+  openSimdut() {
+    openSimdut(this.material)
   }
 }
diff --git a/src/app/modules/material/pages/inventory/inventory.component.ts b/src/app/modules/material/pages/inventory/inventory.component.ts
index 4b53aac..f706215 100644
--- a/src/app/modules/material/pages/inventory/inventory.component.ts
+++ b/src/app/modules/material/pages/inventory/inventory.component.ts
@@ -4,14 +4,13 @@ import {MaterialService} from '../../service/material.service'
 import {EmployeePermission} from '../../../shared/model/employee'
 import {ActivatedRoute, Router} from '@angular/router'
 import {ErrorService} from '../../../shared/service/error.service'
-import {Material} from '../../../shared/model/material.model'
+import {Material, openSimdut} from '../../../shared/model/material.model'
 import {AccountService} from '../../../accounts/services/account.service'
 import {convertQuantity, UNIT_MILLILITER} from '../../../shared/units'
 import {MatSort} from '@angular/material/sort'
 import {MatTableDataSource} from '@angular/material/table'
 import {MaterialTypeService} from '../../../material-type/service/material-type.service'
 import {InventoryService} from '../../service/inventory.service'
-import {environment} from '../../../../../environments/environment'
 
 @Component({
   selector: 'cre-list',
@@ -24,7 +23,6 @@ export class InventoryComponent extends ErrorHandlingComponent {
   materials: Material[] | null
   materialTypes$ = this.materialTypeService.all
   dataSource: MatTableDataSource<Material>
-  hasSimdut: any
 
   columns = ['name', 'materialType', 'quantity', 'addQuantity', 'lowQuantityIcon', 'simdutIcon', 'editButton', 'openSimdutButton']
   hoveredMaterial: Material | null
@@ -59,13 +57,6 @@ export class InventoryComponent extends ErrorHandlingComponent {
       true,
       1
     )
-
-    this.subscribe(
-      this.materialService.getSimduts(),
-      ids => this.hasSimdut = ids,
-      false,
-      1
-    )
   }
 
   setupDataSource(): MatTableDataSource<Material> {
@@ -102,11 +93,11 @@ export class InventoryComponent extends ErrorHandlingComponent {
   }
 
   materialHasSimdut(material: Material): boolean {
-    return this.hasSimdut && this.hasSimdut.filter(i => i === material.id).length > 0
+    return material.simdutUrl != null
   }
 
   openSimdut(material: Material) {
-    window.open(`${environment.apiUrl}/material/${material.id}/simdut`, '_blank')
+    openSimdut(material)
   }
 
   addQuantity(material: Material, input: HTMLInputElement) {
diff --git a/src/app/modules/shared/model/material.model.ts b/src/app/modules/shared/model/material.model.ts
index 6ed5b69..56187fd 100644
--- a/src/app/modules/shared/model/material.model.ts
+++ b/src/app/modules/shared/model/material.model.ts
@@ -1,11 +1,17 @@
 import {MaterialType} from "./materialtype.model";
+import {openPdf} from '../utils/utils'
 
 export class Material {
   constructor(
     public id: number,
     public name: string,
     public inventoryQuantity: number,
-    public materialType: MaterialType
+    public materialType: MaterialType,
+    public simdutUrl: string
   ) {
   }
 }
+
+export function openSimdut(material: Material) {
+  openPdf(material.simdutUrl)
+}
diff --git a/src/app/modules/shared/model/recipe.model.ts b/src/app/modules/shared/model/recipe.model.ts
index 54ed1d8..7e84e00 100644
--- a/src/app/modules/shared/model/recipe.model.ts
+++ b/src/app/modules/shared/model/recipe.model.ts
@@ -15,7 +15,8 @@ export class Recipe {
     public remark: string,
     public company: Company,
     public mixes: Mix[],
-    public groupsInformation: RecipeGroupInformation[]
+    public groupsInformation: RecipeGroupInformation[],
+    public imagesUrls: string[]
   ) {
   }
 }
diff --git a/src/app/modules/shared/service/error.service.ts b/src/app/modules/shared/service/error.service.ts
index f7774c2..6189683 100644
--- a/src/app/modules/shared/service/error.service.ts
+++ b/src/app/modules/shared/service/error.service.ts
@@ -47,6 +47,9 @@ export class ErrorService {
     }
 
     const error = response.error
+    if (!error || !error.type) {
+      return
+    }
 
     if (this.activeHandler) {
       matchingModels = this.activeHandler.errorHandlers.filter(m => m.filter(error)) // Find error models whose filter matches the current error
diff --git a/src/app/modules/shared/utils/utils.ts b/src/app/modules/shared/utils/utils.ts
index ef66afa..266f1e1 100644
--- a/src/app/modules/shared/utils/utils.ts
+++ b/src/app/modules/shared/utils/utils.ts
@@ -2,3 +2,19 @@
 export function valueOr<T>(value: T, or: T): T {
   return value ? value : or
 }
+
+const MEDIA_TYPE_PDF = 'application/pdf'
+const MEDIA_TYPE_JPG = 'image/jpeg'
+
+export function openPdf(url: string) {
+  openUrl(url, MEDIA_TYPE_PDF)
+}
+
+export function openJpg(url: string) {
+  openUrl(url, MEDIA_TYPE_JPG)
+}
+
+function openUrl(url: string, mediaType: string) {
+  const encodedUrl = `${url}&mediaType=${encodeURIComponent(mediaType)}`
+  window.open(encodedUrl, '_blank')
+}