diff --git a/Makefile b/Makefile
index 61633d3f..db5d0562 100644
--- a/Makefile
+++ b/Makefile
@@ -5,6 +5,8 @@ DNXLIBS=Microsoft.Dnx.Host.Mono.dll Microsoft.Dnx.Host.dll Microsoft.Dnx.Applica
 DNXLIBFP:=$(addprefix $(DNX_USER_HOME)/runtimes/dnx-mono.1.0.0-rc1-update2/bin/, $(DNXLIBS))
 CONFIG=Debug
 
+git_status := $(shell git status -s --porcelain |wc -l)
+
 clean: 
 	rm -f src/Yavsc.Abstract/bin/$(CONFIG)/dnx451/Yavsc.Abstract.dll src/OAuth.AspNet.Token/bin/$(CONFIG)/dnx451/OAuth.AspNet.Token.dll src/OAuth.AspNet.AuthServer/bin/$(CONFIG)/dnx451/OAuth.AspNet.AuthServer.dll src/Yavsc.Server/bin/$(CONFIG)/dnx451/Yavsc.Server.dll src/Yavsc/bin/$(CONFIG)/dnx451/Yavsc.dll 
 
@@ -17,11 +19,21 @@ test:
 web:
 	make -C src/Yavsc web
 
-pushInProd:
-	make -C src/Yavsc pushInProd
+pushInPre: yavscd
+	sudo service kestrel-pre stop
+	sudo cp yavscd /usr/local/bin/yavscd-pre
+	sudo sync
+	sudo service kestrel-pre start
 
-pushInPre:
-	make -C src/Yavsc pushInPre
+pushInProd: yavscd
+ifeq ($(git_status),0)
+	sudo service kestrel stop
+	sudo cp yavscd /usr/local/bin/yavscd
+	sudo sync
+	sudo service kestrel start
+else
+	$(error EPRODANDGITSTATUS! Refus de pousser en production: des changements doivent être validés auprès du contrôle de versions.)
+endif
 
 packages:
 	make -C src/Yavsc.Abstract pack
@@ -49,7 +61,7 @@ src/Yavsc.Server/bin/$(CONFIG)/dnx451/Yavsc.Server.dll: src/Yavsc.Abstract/bin/$
 src/Yavsc/bin/$(CONFIG)/dnx451/Yavsc.dll: src/Yavsc.Server/bin/$(CONFIG)/dnx451/Yavsc.Server.dll src/Yavsc.Abstract/bin/$(CONFIG)/dnx451/Yavsc.Abstract.dll src/OAuth.AspNet.AuthServer/bin/$(CONFIG)/dnx451/OAuth.AspNet.AuthServer.dll src/OAuth.AspNet.Token/bin/$(CONFIG)/dnx451/OAuth.AspNet.Token.dll
 	make -C  src/Yavsc CONFIGURATION=$(CONFIG)
 
-bundle: src/Yavsc/bin/$(CONFIG)/dnx451/Yavsc.dll src/Yavsc.Server/bin/$(CONFIG)/dnx451/Yavsc.Server.dll src/Yavsc.Abstract/bin/$(CONFIG)/dnx451/Yavsc.Abstract.dll src/OAuth.AspNet.AuthServer/bin/$(CONFIG)/dnx451/OAuth.AspNet.AuthServer.dll src/OAuth.AspNet.Token/bin/$(CONFIG)/dnx451/OAuth.AspNet.Token.dll
+yavscd: src/Yavsc/bin/$(CONFIG)/dnx451/Yavsc.dll src/Yavsc.Server/bin/$(CONFIG)/dnx451/Yavsc.Server.dll src/Yavsc.Abstract/bin/$(CONFIG)/dnx451/Yavsc.Abstract.dll src/OAuth.AspNet.AuthServer/bin/$(CONFIG)/dnx451/OAuth.AspNet.AuthServer.dll src/OAuth.AspNet.Token/bin/$(CONFIG)/dnx451/OAuth.AspNet.Token.dll
 	mkbundle --static $(DNXLIBS) src/Yavsc/bin/$(CONFIG)/dnx451/Yavsc.dll src/Yavsc/bin/$(CONFIG)/dnx451/pt/Yavsc.resources.dll src/Yavsc/bin/$(CONFIG)/dnx451/en/Yavsc.resources.dll src/Yavsc.Server/bin/$(CONFIG)/dnx451/Yavsc.Server.dll src/Yavsc.Server/bin/$(CONFIG)/dnx451/en/Yavsc.Server.resources.dll src/Yavsc.Abstract/bin/$(CONFIG)/dnx451/Yavsc.Abstract.dll src/Yavsc.Abstract/bin/$(CONFIG)/dnx451/en/Yavsc.Abstract.resources.dll src/Yavsc.Abstract/bin/$(CONFIG)/dnx451/pt/Yavsc.Abstract.resources.dll src/OAuth.AspNet.AuthServer/bin/$(CONFIG)/dnx451/OAuth.AspNet.AuthServer.dll src/OAuth.AspNet.Token/bin/$(CONFIG)/dnx451/OAuth.AspNet.Token.dll  $(LIBS) -L $(DNX_USER_HOME)/runtimes/dnx-mono.1.0.0-rc1-update2/bin --machine-config $(MONO_PREFIX)/etc/mono/4.5/machine.config -o yavscd
 	strip yavscd
 
diff --git a/scripts/build/make/dnx.mk b/scripts/build/make/dnx.mk
index eedce47b..2d55aa25 100644
--- a/scripts/build/make/dnx.mk
+++ b/scripts/build/make/dnx.mk
@@ -1,5 +1,4 @@
 # Common defs
-# assumes SOLUTIONDIR already defined
 #
 
 ifndef PRJNAME
@@ -62,7 +61,7 @@ bin/output/wwwroot/version: bin/output
 
 pack: $(NUGETSOURCE)/$(PKGFILENAME)
 
-$(NUGETSOURCE)/$(PKGFILENAME): $(BINTARGETPATH) $(SOLUTIONDIR)/version.txt
+$(NUGETSOURCE)/$(PKGFILENAME): $(BINTARGETPATH) ../../version.txt
 ifeq ($(git_status),0)
 	nuget pack $(PRJNAME).nuspec -Version $(VERSION) -Properties config=$(CONFIGURATION) -OutputDirectory bin 
 else
diff --git a/scripts/build/make/versioning.mk b/scripts/build/make/versioning.mk
index eb1a52df..f721a1c3 100644
--- a/scripts/build/make/versioning.mk
+++ b/scripts/build/make/versioning.mk
@@ -2,7 +2,7 @@
 ifndef PRJNAME
 PRJNAME := $(shell basename `pwd -P`)
 endif
-SOLUTIONDIR=$(HOME)/workspace/yavsc
+SOLUTIONDIR=../..
 version := $(shell cat $(SOLUTIONDIR)/version.txt)
 MAKE=make
 NUGETSOURCE=$(HOME)/Nupkgs
diff --git a/src/Yavsc.Abstract/Attributes/Validation/ValidRemoteUserDirAttribute.cs b/src/Yavsc.Abstract/Attributes/Validation/ValidRemoteUserDirAttribute.cs
index 5b662870..2c59f689 100644
--- a/src/Yavsc.Abstract/Attributes/Validation/ValidRemoteUserDirAttribute.cs
+++ b/src/Yavsc.Abstract/Attributes/Validation/ValidRemoteUserDirAttribute.cs
@@ -29,4 +29,4 @@ namespace Yavsc.Attributes.Validation
             return str.IsValidYavscPath();
         }
     }
-}
\ No newline at end of file
+}
diff --git a/src/Yavsc.Abstract/FileSystem/AbstractFileSystemHelpers.cs b/src/Yavsc.Abstract/FileSystem/AbstractFileSystemHelpers.cs
index 1acfa340..b9de71f8 100644
--- a/src/Yavsc.Abstract/FileSystem/AbstractFileSystemHelpers.cs
+++ b/src/Yavsc.Abstract/FileSystem/AbstractFileSystemHelpers.cs
@@ -1,10 +1,9 @@
-using System.IO;
+using System;
+using System.IO;
 using System.Linq;
 using System.Text;
 using Yavsc.ViewModels.UserFiles;
 
-using System;
-
 namespace Yavsc.Helpers
 {
     public static class AbstractFileSystemHelpers
@@ -50,7 +49,7 @@ namespace Yavsc.Helpers
             {
                 if (ValidFileNameChars.Contains(c))
                     sb.Append(c);
-                else sb.Append('_');
+                else sb.Append("#"+((int)c).ToString("D3"));
             }
            return sb.ToString();
         }
@@ -71,7 +70,7 @@ namespace Yavsc.Helpers
         public const char RemoteDirectorySeparator = '/';
 
         // Only accept descent remote file names
-        public static char[] ValidFileNameChars = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789-=_~. ".ToCharArray();
+        public static char[] ValidFileNameChars = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789-=_~. %#".ToCharArray();
    
         // Estimate signature file name format
         public static Func<string,string,long,string>
diff --git a/src/Yavsc.Abstract/Makefile b/src/Yavsc.Abstract/Makefile
index 9366a540..612c580b 100644
--- a/src/Yavsc.Abstract/Makefile
+++ b/src/Yavsc.Abstract/Makefile
@@ -1,5 +1,5 @@
-SOURCE_DIR=$(HOME)/workspace/yavsc
-MAKEFILE_DIR=$(SOURCE_DIR)/scripts/build/make
+
+MAKEFILE_DIR=../../scripts/build/make
 BASERESX=Resources/Yavsc.Attributes.Validation.Resources.resx \
 		 Resources/Yavsc.Models.Messaging.Resources.resx \
 		 Resources/Yavsc.Models.IT.Fixing.Bug.resx\
diff --git a/src/Yavsc/Makefile b/src/Yavsc/Makefile
index 3b14806a..4c9f4113 100644
--- a/src/Yavsc/Makefile
+++ b/src/Yavsc/Makefile
@@ -48,26 +48,6 @@ deploy-pkg: publish
 
 deploy: pushInPre pushInProd
 
-pushInPre: cleanoutput bin/output/wwwroot/version
-	sudo service kestrel-pre stop
-	sudo rm -rf $(DESTDIR)/approot
-	sudo cp -a bin/output/* $(DESTDIR)
-	sudo cp ../../yavscd /usr/local/bin/yavscd-pre
-	sudo sync
-	sudo service kestrel-pre start
-
-pushInProd: cleanoutput bin/output/wwwroot/version
-ifeq ($(git_status),0)
-	sudo service kestrel stop
-	sudo rm -rf $(PRODDESTDIR)/approot
-	sudo cp -a bin/output/* $(PRODDESTDIR) 
-	sudo cp ../../yavscd /usr/local/bin/yavscd
-	sudo sync
-	sudo service kestrel start
-else
-	$(error EPRODANDGITSTATUS! Refus de pousser en production: des changements doivent être validés auprès du contrôle de versions.)
-endif
-
 cleanPublish: pushInPre pushInProd 
 	rm -rf bin/output/
 
diff --git a/src/test/Mandatory/AbstractTests.cs b/src/test/Mandatory/AbstractTests.cs
new file mode 100644
index 00000000..aa236879
--- /dev/null
+++ b/src/test/Mandatory/AbstractTests.cs
@@ -0,0 +1,29 @@
+using System;
+using Xunit;
+using Xunit.Abstractions;
+using Yavsc.Helpers;
+
+namespace test
+{
+    [Collection("Yavsc Abstract tests")]
+    [Trait("regres", "no")]
+    public class AbstractTests
+    {
+        ITestOutputHelper output;
+        public AbstractTests(ITestOutputHelper output)
+        {
+            this.output = output;
+        }
+        [Fact]
+        public void UniquePathesAfterFileNameCleaning()
+        {
+            var name1 = "content:///scanned_files/2020-06-02/00.11.02.JPG";
+            var name2 = "content:///scanned_files/2020-06-02/00.11.03.JPG";
+            var cleanName1 = AbstractFileSystemHelpers.FilterFileName(name1);
+            var cleanName2 = AbstractFileSystemHelpers.FilterFileName(name2);
+            output.WriteLine($"{name1} => {cleanName1}");
+            output.WriteLine($"{name2} => {cleanName2}");
+            Assert.True(cleanName1 != cleanName2);
+        }
+    }
+}
diff --git a/version.txt b/version.txt
index 349ec495..f31b417e 100644
--- a/version.txt
+++ b/version.txt
@@ -1 +1 @@
-1.0.6-rc11
+1.0.6-rc13