diff --git a/Dockerfile b/Dockerfile
index b787672..4fb3505 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -21,14 +21,19 @@ FROM alpine/java:21-jdk
 
 MAINTAINER Etienne Vrignaud "evrignaud@gmail.com"
 
-ADD build/distributions /fim
+ADD build/distributions /build/distributions
 
 # install Fim
-RUN cd /fim && \
-    tar zxvf fim-shadow*.tar && \
-    ls -la
+RUN \
+    cd /build/distributions     && \
+    tar xvf fim-shadow*.tar     && \
+    mkdir /fim                  && \
+    mv fim-shadow*/* /fim       && \
+    ls -la /fim                 && \
+    ls -la /fim/bin
 
-ENV PATH $PATH:/fim
+
+ENV PATH $PATH:/fim/bin
 
 # mount this folder with the Fim repository root folder
 VOLUME /fim_repository
diff --git a/build-docker-image b/build-docker-image
index f8d9ad8..3ce63aa 100755
--- a/build-docker-image
+++ b/build-docker-image
@@ -18,6 +18,10 @@
 # along with Fim.  If not, see <https://www.gnu.org/licenses/>.
 #-----------------------------------------------------------------------------------------------------------------------
 
+# compile java :
+docker run --rm -v "$(pwd):/home/gradle/src" -w /home/gradle/src gradle:8.4.0-jdk21 gradle build -x test -x checkstyleMain
+
+# build image
 docker build -t evrignaud/fim .
 
 #-----------------------------------------------------------------------------------------------------------------------
diff --git a/fim-docker b/fim-docker
index d6c78dd..3db2d3d 100755
--- a/fim-docker
+++ b/fim-docker
@@ -18,6 +18,9 @@
 # along with Fim.  If not, see <https://www.gnu.org/licenses/>.
 #-----------------------------------------------------------------------------------------------------------------------
 
+# Use an alias 
+# alias fim="/<Path/to/fim-script>/fim-docker"
+
 CURRENT_DIRECTORY="$PWD"
 REPOSITORY_ROOT="${CURRENT_DIRECTORY}"
 DOCKER_IMAGE=evrignaud/fim:latest
diff --git a/src/main/java/org/fim/util/FileOperationInterruptedException.java b/src/main/java/org/fim/util/FileOperationInterruptedException.java
index fc06907..1c69554 100644
--- a/src/main/java/org/fim/util/FileOperationInterruptedException.java
+++ b/src/main/java/org/fim/util/FileOperationInterruptedException.java
@@ -4,4 +4,4 @@ public class FileOperationInterruptedException extends RuntimeException {
     public FileOperationInterruptedException(String message) {
         super(message);
     }
-} 
\ No newline at end of file
+}