diff --git a/front/Manifest.toml b/front/Manifest.toml
index c56704fa7d948c83044504e9965d7946c5e6a0bf..e2b39af5e5fdb9b1b5a736a09c75c8246aa817e5 100644
--- a/front/Manifest.toml
+++ b/front/Manifest.toml
@@ -103,10 +103,10 @@ uuid = "e1450e63-4bb3-523b-b2a4-4ffa8c0fd77d"
 version = "1.2.2"
 
 [[deps.Bzip2_jll]]
-deps = ["Artifacts", "JLLWrappers", "Libdl", "Pkg"]
-git-tree-sha1 = "8873e196c2eb87962a2048b3b8e08946535864a1"
+deps = ["Artifacts", "JLLWrappers", "Libdl"]
+git-tree-sha1 = "1b96ea4a01afe0ea4090c5c8039690672dd13f2e"
 uuid = "6e34b625-4abd-537c-b88f-471c36dfa7a0"
-version = "1.0.8+4"
+version = "1.0.9+0"
 
 [[deps.CEnum]]
 git-tree-sha1 = "389ad5c84de1ae7cf0e28e381131c98ea87d54fc"
@@ -367,9 +367,9 @@ version = "0.1.11"
 
 [[deps.Expat_jll]]
 deps = ["Artifacts", "JLLWrappers", "Libdl"]
-git-tree-sha1 = "e51db81749b0777b2147fbe7b783ee79045b8e99"
+git-tree-sha1 = "d55dffd9ae73ff72f1c0482454dcf2ec6c6c4a63"
 uuid = "2e619515-83b5-522b-bb60-26c02a35a201"
-version = "2.6.4+3"
+version = "2.6.5+0"
 
 [[deps.Extents]]
 git-tree-sha1 = "063512a13dbe9c40d999c439268539aa552d1ae6"
@@ -834,9 +834,9 @@ version = "1.4.0"
 
 [[deps.LarvaTagger]]
 deps = ["Bonito", "Colors", "Dates", "DocOpt", "Format", "LinearAlgebra", "Logging", "Makie", "Meshes", "NearestNeighbors", "NyxWidgets", "Observables", "ObservationPolicies", "OrderedCollections", "PlanarLarvae", "Random", "StaticArrays", "Statistics", "TidyObservables", "WGLMakie"]
-git-tree-sha1 = "69abc4e4dbd0aa87a07aa892be85e173b99eca7c"
+git-tree-sha1 = "e01ef8f5a2514689fe1750fb3a5168a2860901a1"
 repo-rev = "dev"
-repo-url = "https://gitlab.pasteur.fr/nyx/larvatagger.jl"
+repo-url = "https://gitlab.pasteur.fr/nyx/LarvaTagger.jl"
 uuid = "8b3b36f1-dfed-446e-8561-ea19fe966a4d"
 version = "0.19.0"
 
@@ -1128,11 +1128,11 @@ version = "0.1.2"
 
 [[deps.NyxWidgets]]
 deps = ["Bonito", "Colors", "Format", "LazyArtifacts", "Observables"]
-git-tree-sha1 = "936f80aa61413c47da00f96abbc0186078698bca"
-repo-rev = "main"
+git-tree-sha1 = "e18ab14817871c54419e4cef12f9fc4dc589f6fe"
+repo-rev = "dev"
 repo-url = "https://gitlab.com/dbc-nyx/NyxWidgets.jl"
 uuid = "c288fd06-43d3-4b04-8307-797133353e2e"
-version = "0.1.1"
+version = "0.2.0"
 
 [[deps.Observables]]
 git-tree-sha1 = "7438a59546cf62428fc9d1bc94729146d37a7225"
@@ -1337,9 +1337,9 @@ version = "1.0.1"
 
 [[deps.QuadGK]]
 deps = ["DataStructures", "LinearAlgebra"]
-git-tree-sha1 = "cda3b045cf9ef07a08ad46731f5a3165e56cf3da"
+git-tree-sha1 = "9da16da70037ba9d701192e27befedefb91ec284"
 uuid = "1fd47b50-473d-5c70-9696-f719f8f3bcdc"
-version = "2.11.1"
+version = "2.11.2"
 
     [deps.QuadGK.extensions]
     QuadGKEnzymeExt = "Enzyme"
@@ -1912,9 +1912,9 @@ version = "2.0.3+0"
 
 [[deps.libpng_jll]]
 deps = ["Artifacts", "JLLWrappers", "Libdl", "Zlib_jll"]
-git-tree-sha1 = "d7b5bbf1efbafb5eca466700949625e07533aff2"
+git-tree-sha1 = "055a96774f383318750a1a5e10fd4151f04c29c5"
 uuid = "b53b4c65-9356-5827-b1ea-8c7a1a84506f"
-version = "1.6.45+1"
+version = "1.6.46+0"
 
 [[deps.libsixel_jll]]
 deps = ["Artifacts", "JLLWrappers", "JpegTurbo_jll", "Libdl", "libpng_jll"]
diff --git a/src/apps/larvatagger/app.jl b/src/apps/larvatagger/app.jl
index f562f13026215282d038c0e1fdba3bd9336fff9c..4dddc29d1cabad988a6d559648689c64e99ce893 100644
--- a/src/apps/larvatagger/app.jl
+++ b/src/apps/larvatagger/app.jl
@@ -31,10 +31,28 @@ const bonito_app = NamedApp(:inherit,
                 bonito_models.cache[session] = Model(1.0, nothing, inputfile)
             end
         end
+        exportdir = joinpath("public", session)
+        function prepare_download(srcfile)
+            mkpath(exportdir)
+            filename = basename(srcfile)
+            tempfile = joinpath(exportdir, filename)
+            if !samefile(srcfile, tempfile)
+                open(tempfile, "w") do fout
+                    open(srcfile, "r") do fin
+                        write(fout, read(fin))
+                    end
+                end
+            end
+            return "/$session/$filename"
+        end
         isnothing(model.app) || close(model.app)
         model.app = app = LT.larvaeditor(model.appdata;
                                          root_directory=bucket,
                                          enable_uploads=true,
+                                         enable_downloads=true,
+                                         prepare_download=prepare_download,
+                                         enable_new_directories=true,
+                                         enable_delete=true,
                                          viewfactor=model.sizefactor)
         return app
     end
@@ -84,7 +102,7 @@ end
 
 function view()
     [
-        Html.div("Refresh the page if nothing appears here after a few seconds";
+        Html.div("Refresh the page if the present message does not disappear after a few seconds";
                  id="iframe_alt_text",
                  style="width:$(appwidth["1.0"]);margin:auto;padding:2rem;"),
         Html.iframe(; id="bonito", style="width:100%;height:0;border:none;"),