diff --git a/admin/static.go b/admin/static.go
index bdf5e0a6..df54ea5d 100644
--- a/admin/static.go
+++ b/admin/static.go
@@ -98,14 +98,14 @@ func declareStaticRoutes(router *gin.RouterGroup, cfg *settings.Settings, baseUR
 	})
 
 	router.GET("/files/*_", func(c *gin.Context) {
-		http.ServeFile(c.Writer, c.Request, path.Join(fic.FilesDir, strings.TrimPrefix(c.Request.URL.Path, "/files")))
+		http.ServeFile(c.Writer, c.Request, path.Join(fic.FilesDir, strings.TrimPrefix(c.Request.URL.Path, path.Join(baseURL, "files"))))
 	})
 	router.GET("/submissions/*_", func(c *gin.Context) {
-		http.ServeFile(c.Writer, c.Request, path.Join(api.TimestampCheck, strings.TrimPrefix(c.Request.URL.Path, "/submissions")))
+		http.ServeFile(c.Writer, c.Request, path.Join(api.TimestampCheck, strings.TrimPrefix(c.Request.URL.Path, path.Join(baseURL, "submissions"))))
 	})
 	router.GET("/vids/*_", func(c *gin.Context) {
-		if importer, ok := sync.GlobalImporter.(sync.LocalImporter); ok {
-			http.ServeFile(c.Writer, c.Request, path.Join(importer.Base, strings.TrimPrefix(c.Request.URL.Path, "/vids")))
+		if importer, ok := sync.GlobalImporter.(sync.DirectAccessImporter); ok {
+			http.ServeFile(c.Writer, c.Request, importer.GetLocalPath(strings.TrimPrefix(c.Request.URL.Path, path.Join(baseURL, "vids"))))
 		} else {
 			c.AbortWithError(http.StatusBadRequest, errors.New("Only available with local importer."))
 		}
diff --git a/admin/static/js/common.js b/admin/static/js/common.js
index ec0cc409..29eba62c 100644
--- a/admin/static/js/common.js
+++ b/admin/static/js/common.js
@@ -84,6 +84,11 @@ angular.module("FICApp")
     }]);
 
 angular.module("FICApp")
+    .filter("escapeURL", function() {
+	return function(input) {
+	  return encodeURIComponent(input);
+	}
+    })
     .filter("stripHTML", function() {
 	return function(input) {
 	    if (!input)
diff --git a/admin/static/views/exercice-resolution.html b/admin/static/views/exercice-resolution.html
index 2a58267c..43736b1f 100644
--- a/admin/static/views/exercice-resolution.html
+++ b/admin/static/views/exercice-resolution.html
@@ -7,5 +7,5 @@
 </h2>
 
 <div class="text-center">
-  <video src="vids/{{exercice.videoURI}}" controls style="height: 80vh; margin: auto;"></video>
+  <video src="vids/{{exercice.videoURI.replace('\$FILES\$/','').replace('?', '%3F')}}" controls style="height: 80vh; margin: auto;"></video>
 </div>
diff --git a/admin/sync/exercices.go b/admin/sync/exercices.go
index d2e07c47..30830a31 100644
--- a/admin/sync/exercices.go
+++ b/admin/sync/exercices.go
@@ -235,6 +235,7 @@ func BuildExercice(i Importer, theme *fic.Theme, epath string, dmap *map[int64]*
 		errs = append(errs, fmt.Sprintf("%q: resolution.mp4: The file is empty!", edir))
 		e.VideoURI = ""
 	} else {
+		e.VideoURI = path.Join("$FILES$", e.VideoURI)
 		resolutionFound = true
 	}
 
diff --git a/admin/sync/file.go b/admin/sync/file.go
index eb6a3bef..057603ce 100644
--- a/admin/sync/file.go
+++ b/admin/sync/file.go
@@ -41,6 +41,11 @@ type Importer interface {
 	stat(filename string) (os.FileInfo, error)
 }
 
+// DirectAccessImporter abstracts importer that support direct file access through a local path
+type DirectAccessImporter interface {
+	GetLocalPath(p ...string) string
+}
+
 // GlobalImporter stores the main importer instance to use for global imports.
 var GlobalImporter Importer
 
diff --git a/admin/sync/importer_git_common.go b/admin/sync/importer_git_common.go
index faf7b25c..179c3c5a 100644
--- a/admin/sync/importer_git_common.go
+++ b/admin/sync/importer_git_common.go
@@ -22,6 +22,10 @@ func (i GitImporter) toURL(filename string) string {
 	return i.li.toURL(filename)
 }
 
+func (i GitImporter) GetLocalPath(filename ...string) string {
+	return i.li.GetLocalPath(filename...)
+}
+
 func (i GitImporter) importFile(URI string, next func(string, string) (interface{}, error)) (interface{}, error) {
 	return i.li.importFile(URI, next)
 }
diff --git a/admin/sync/importer_localfs.go b/admin/sync/importer_localfs.go
index 63f82df2..9c234294 100644
--- a/admin/sync/importer_localfs.go
+++ b/admin/sync/importer_localfs.go
@@ -4,6 +4,7 @@ import (
 	"bufio"
 	"fmt"
 	"io/ioutil"
+	"log"
 	"os"
 	"path"
 )
@@ -53,9 +54,14 @@ func (i LocalImporter) exists(filename string) bool {
 }
 
 func (i LocalImporter) toURL(filename string) string {
+	log.Println(i.Base, filename, path.Join(i.Base, filename))
 	return path.Join(i.Base, filename)
 }
 
+func (i LocalImporter) GetLocalPath(p ...string) string {
+	return i.toURL(path.Join(p...))
+}
+
 func (i LocalImporter) importFile(URI string, next func(string, string) (interface{}, error)) (interface{}, error) {
 	if i.Symlink {
 		dest := getDestinationFilePath(URI)
diff --git a/frontend/ui/src/components/ExerciceVideo.svelte b/frontend/ui/src/components/ExerciceVideo.svelte
index a13c20c8..9c889963 100644
--- a/frontend/ui/src/components/ExerciceVideo.svelte
+++ b/frontend/ui/src/components/ExerciceVideo.svelte
@@ -18,8 +18,8 @@
         Solution du défi
     </CardHeader>
     <CardBody class="text-indent ratio ratio-16x9">
-	<iframe type="text/html" src="{uri}" class="embed-responsive-item" title="Vidéo de résolution">
-	    Regardez la vidéo de résolution de ce défi&nbsp;: <a href="{uri}">{uri}</a>.
+	<iframe type="text/html" src="{uri.replace('$FILES$','/resolution')}" class="embed-responsive-item" title="Vidéo de résolution">
+	    Regardez la vidéo de résolution de ce défi&nbsp;: <a href="{uri.replace('$FILES$','/resolution')}">{uri.replace('$FILES$','/resolution')}</a>.
 	</iframe>
     </CardBody>
 </Card>