diff --git a/.circleci/config.yml b/.circleci/config.yml
index 959e66cd..3ff1dd24 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -179,21 +179,7 @@ jobs:
       - store_artifacts:
           path: /distrib
           
-  # -------------------------------------
-  # publish artifact on github
-  # -------------------------------------
-  github_release:
-    <<: *defaults
-    
-    steps:
-      - attach_workspace:
-          at: /
-      - run: apt-get update; DEBIAN_FRONTEND=noninteractive apt-get install -y --no-install-recommends ca-certificates golang git
-      - run: go get github.com/tcnksm/ghr
-      - deploy:
-          name: "Deploy to Github"
-          command: $HOME/go/bin/ghr -t $GITHUB_TOKEN -u $CIRCLE_PROJECT_USERNAME -r $CIRCLE_PROJECT_REPONAME $CIRCLE_TAG /distrib
-
+  
 workflows:
   version: 2
   build:
@@ -247,12 +233,4 @@ workflows:
           filters:
             tags:
               only: /.*/            
-      - github_release:
-          requires:
-            - store_artifact
-          filters:
-            branches:
-              ignore: /.*/
-            tags:
-              only: /.*/
  
\ No newline at end of file
diff --git a/.github/workflows/cpp-cross-linux-rpi.yml b/.github/workflows/cpp-cross-linux-rpi.yml
index 78fe4bb9..dbd7d634 100644
--- a/.github/workflows/cpp-cross-linux-rpi.yml
+++ b/.github/workflows/cpp-cross-linux-rpi.yml
@@ -1,4 +1,4 @@
-name: C/C++ CI linux cross armv6
+name: C/C++ CI linux cross armv6/armv7
 
 on: [push]
 
@@ -6,6 +6,7 @@ jobs:
   build:
     strategy:
       matrix:
+        include:
         - buildtype: Debug
           arch: armv6l
           crosscompiler: https://sourceforge.net/projects/raspberry-pi-cross-compilers/files/Raspberry%20Pi%20GCC%20Cross-Compiler%20Toolchains/Buster/GCC%2010.2.0/Raspberry%20Pi%201%2C%20Zero/cross-gcc-10.2.0-pi_0-1.tar.gz
@@ -13,9 +14,11 @@ jobs:
           arch: armv6l
           crosscompiler: https://sourceforge.net/projects/raspberry-pi-cross-compilers/files/Raspberry%20Pi%20GCC%20Cross-Compiler%20Toolchains/Buster/GCC%2010.2.0/Raspberry%20Pi%201%2C%20Zero/cross-gcc-10.2.0-pi_0-1.tar.gz
         - buildtype: Debug
-          arch: armv7
+          arch: armv7l
           crosscompiler: https://sourceforge.net/projects/raspberry-pi-cross-compilers/files/Raspberry%20Pi%20GCC%20Cross-Compiler%20Toolchains/Buster/GCC%2010.2.0/Raspberry%20Pi%202%2C%203/cross-gcc-10.2.0-pi_2-3.tar.gz
-                
+        - buildtype: Release
+          arch: armv7l
+          crosscompiler: https://sourceforge.net/projects/raspberry-pi-cross-compilers/files/Raspberry%20Pi%20GCC%20Cross-Compiler%20Toolchains/Buster/GCC%2010.2.0/Raspberry%20Pi%202%2C%203/cross-gcc-10.2.0-pi_2-3.tar.gz                
 
     runs-on: ubuntu-latest
     
diff --git a/Dockerfile b/Dockerfile
index 4744560e..3c914046 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,5 +1,5 @@
 # build
-FROM ubuntu:24.04 as builder
+FROM ubuntu:24.04 AS builder
 LABEL maintainer=michel.promonet@free.fr
 ARG USERNAME=dev
 WORKDIR /webrtc-streamer
diff --git a/Dockerfile.arm64 b/Dockerfile.arm64
index 1f9b76d9..15e6cc32 100644
--- a/Dockerfile.arm64
+++ b/Dockerfile.arm64
@@ -1,7 +1,7 @@
 ARG IMAGE=arm64v8/ubuntu
 
 # build
-FROM ubuntu:24.04 as builder
+FROM ubuntu:24.04 AS builder
 LABEL maintainer=michel.promonet@free.fr
 
 WORKDIR /webrtc-streamer
diff --git a/Dockerfile.rpi b/Dockerfile.rpi
index 3920cfac..422dc031 100644
--- a/Dockerfile.rpi
+++ b/Dockerfile.rpi
@@ -1,7 +1,7 @@
 ARG IMAGE=balenalib/raspberry-pi
 
 # build
-FROM ubuntu:24.04 as builder
+FROM ubuntu:24.04 AS builder
 LABEL maintainer=michel.promonet@free.fr
 
 ARG ARCH=armv6l
diff --git a/Dockerfile.windows b/Dockerfile.windows
index 88fd81c3..b4002a3a 100644
--- a/Dockerfile.windows
+++ b/Dockerfile.windows
@@ -1,5 +1,5 @@
 # build
-FROM mcr.microsoft.com/dotnet/framework/sdk:4.8.1-windowsservercore-ltsc2022 as builder
+FROM mcr.microsoft.com/dotnet/framework/sdk:4.8-windowsservercore-ltsc2019 AS builder
 LABEL maintainer=michel.promonet@free.fr
 WORKDIR /webrtc-streamer
 COPY . /webrtc-streamer