diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index f7c8220ab..cf11c6fe7 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -1,3 +1,8 @@
+# Build manually :
+#   gitlab-runner exec docker --timeout=3600 'Linux server debian_amd64_strech build'
+#   gitlab-runner exec docker --timeout=3600 'Linux client debian_amd64_strech build'
+#   gitlab-runner exec docker --timeout=3600 'Linux client_static debian_amd64_strech build'
+#   gitlab-runner exec docker --kubernetes-memory-limit='10g' --timeout=3600 'Linux client build'
 stages:
 - build
 - test
@@ -15,6 +20,11 @@ Linux client build:
     - Docker
   image: debian:jessie
   script:
+    # Calcul le nombre de cpu désactivé (on ne laisse que 4 au maximum)
+    - disableproc=$(( $(nproc) - 4 ))
+    - if [[ $disableproc -le 0 ]] ; then disableproc=0; fi
+    - optionproc="-j$(nproc --ignore=$disableproc)"
+    - echo "disableproc:$disableproc, nb core compile:$(nproc --ignore=$disableproc) optionproc:$optionproc"
     # Installation des dépendances
     - echo "deb http://ftp.debian.org/debian/ jessie-backports non-free contrib main" >> /etc/apt/sources.list
     - apt-get update
@@ -33,13 +43,13 @@ Linux client build:
     # Compilation de curl
     - cd curl-7.50.0
     - ./configure --disable-ldap --disable-ldaps --disable-rtsp --disable-dict --disable-ipv6 --disable-crypto-auth --disable-sspi --disable-tls-srp --without-gnutls --without-librtmp --without-libidn --disable-versioned-symbols --disable-pop3 --without-libssh2 --with-ssl
-    - make install -j$(nproc)
+    - make install $optionproc
     - cd ..
     ## Compilation de Khanat
     # Configuration
     - cmake -G "Unix Makefiles" -DCMAKE_INSTALL_PREFIX=/ -DCMAKE_BUILD_TYPE=Release -DWITH_RYZOM_SERVER=OFF -DWITH_RYZOM_TOOLS=OFF -DWITH_RYZOM_CLIENT=ON -DWITH_NEL_TESTS=OFF -DWITH_NEL_TOOLS=OFF -DWITH_NEL_SAMPLES=OFF -DWITH_STATIC=ON -DWITH_STATIC_DRIVERS=ON -DWITH_STATIC_EXTERNAL=ON -DWITH_UNIX_STRUCTURE=OFF -DWITH_INSTALL_LIBRARIES=OFF -DWITH_LUA52=ON ../../code
     # Compilation et installation
-    - make -j$(nproc) install DESTDIR=../../Linux/x86_64
+    - make $optionproc install DESTDIR=../../Linux/x86_64
     # Packaging
     - cd ../../
     - cp ./dist/khanat/autoextract_script.sh ./Linux/x86_64/
@@ -50,6 +60,237 @@ Linux client build:
     paths:
       - khanat-$(echo $CI_BUILD_REF | head -c 7 )-$CI_PIPELINE_ID-Linux-x86_64.run
 
+Linux server debian_amd64_strech build:
+  stage: build
+  tags:
+    - Docker
+  image: amd64/debian:9
+  script:
+    # Prepare environment
+    - apt-get update
+    - apt-get dist-upgrade -y 
+    - DEBIAN_FRONTEND=noninteractive apt-get install -y mysql-server
+    - apt-get install -y git
+                       libcurl4-openssl-dev
+                       libfreetype6-dev
+                       libx11-dev
+                       libgl1-mesa-dev
+                       libxxf86vm-dev
+                       libxrandr-dev
+                       libxrender-dev
+                       libopenal-dev
+                       libxml2-dev
+                       cmake
+                       build-essential
+                       libpng-dev
+                       libjpeg62-turbo-dev
+                       rrdtool
+                       bison
+                       libxmu-dev
+                       autoconf
+                       automake
+                       default-libmysqlclient-dev
+                       libgif-dev
+                       cpputest
+                       libssl-dev
+                       liblzma-dev
+                       unzip
+                       zlib1g-dev
+                       libssh2-1-dev
+                       libboost-all-dev
+                       libopenal-dev
+                       libgl1-mesa-dev
+                       mercurial
+                       wget
+                       autogen
+                       libtool
+                       libtool-bin
+                       fakeroot
+                       libxml2-dev
+    - apt-get install -y liblua5.2-0 liblua5.2-dev libluabind-dev libluabind0.9.1v5
+    - mkdir -p squish
+    - (cd squish; wget -c https://storage.googleapis.com/google-code-archive-downloads/v2/code.google.com/libsquish/squish-1.11.zip)
+    - (cd squish; unzip squish-1.11.zip)
+    - (cd squish/squish-1.11; patch -i ../../patch/squish-limit.patch)
+    - (cd squish/squish-1.11; make)
+    - (cd squish/squish-1.11; make install)
+    # Action
+    - mkdir -p code/build
+    - (cd code/build ; cmake -DWITH_LUA52=ON -DWITH_RYZOM_PATCH=ON -DWITH_RYZOM_CUSTOM_PATCH_SERVER=ON -DWITH_NEL_TESTS=OFF -DWITH_RYZOM_CLIENT=OFF -DWITH_DRIVER_OPENGL=OFF -DWITH_DRIVER_OPENAL=OFF -DWITH_NEL_SAMPLES=OFF -DWITH_SOUND=OFF ..)
+    - (cd code/build; make ryzom_admin_service ryzom_ai_service ryzom_backup_service ryzom_dynamic_scenario_service ryzom_entities_game_service ryzom_frontend_service ryzom_general_utilities_service ryzom_gpm_service ryzom_ios_service ryzom_log_analyser_service ryzom_logger_service ryzom_mail_forum_service ryzom_mirror_service ryzom_mission_compiler ryzom_monitor_service ryzom_naming_service ryzom_patchman_service ryzom_pd_support_service ryzom_persistant_data_service ryzom_reference_builder_service ryzom_session_browser_service ryzom_shard_unifier_service ryzom_tick_service ryzom_welcome_service sheets_packer bnp_make make_sheet_id patch_gen)
+    - (cd code/build/bin; ls -lh)
+  artifacts:
+    name: "khanat-server-debian_strech-$(echo $CI_BUILD_REF | head -c 7 )-$CI_PIPELINE_ID"
+    paths:
+      - code/build/bin
+    expire_in: 2 week
+
+
+Linux client debian_amd64_strech build:
+  stage: build
+  tags:
+    - Docker
+  image: amd64/debian:9
+  script:
+    # Prepare environment
+    - apt-get update
+    - apt-get dist-upgrade -y 
+    - apt-get install -y libfreetype6-dev
+                       libx11-dev
+                       libgl1-mesa-dev
+                       libxxf86vm-dev
+                       libxrandr-dev
+                       libxrender-dev
+                       libopenal-dev
+                       libxml2-dev
+                       cmake
+                       build-essential
+                       libpng-dev
+                       libjpeg62-turbo-dev
+                       rrdtool
+                       bison
+                       libxmu-dev
+                       autoconf
+                       automake
+                       libgif-dev
+                       cpputest
+                       libssl-dev
+                       liblzma-dev
+                       unzip
+                       zlib1g-dev
+                       libssh2-1-dev
+                       libboost-all-dev
+                       libopenal-dev
+                       libgl1-mesa-dev
+                       mercurial
+                       wget
+                       autogen
+                       libtool
+                       libtool-bin
+                       fakeroot
+                       libxml2-dev
+    - apt-get install -y liblua5.2-0 liblua5.2-dev libluabind-dev libluabind0.9.1v5 libogg-dev libvorbis-dev
+    # Build Curl
+    - wget -q https://curl.haxx.se/download/curl-7.58.0.tar.gz  -O curl.tar.gz
+    - mkdir -p curl/build
+    - tar xvf curl.tar.gz -C curl --strip 1
+    - (cd curl/build; cmake -DCMAKE_BUILD_TYPE=Release -DCURL_ZLIB=ON -DBUILD_CURL_EXE=OFF -DCURL_STATICLIB=ON -DHTTP_ONLY=ON -DENABLE_IPV6=ON -DCMAKE_USE_OPENSSL=ON -DOPENSSL_SSL_LIBRARIES=/usr/lib/x86_64-linux-gnu/libssl.a  -DOPENSSL_CRYPTO_LIBRARIES=/usr/lib/x86_64-linux-gnu/libcrypto.a -DCMAKE_USE_LIBSSH2=OFF -DZLIB_LIBRARY=/usr/lib/x86_64-linux-gnu/libz.a -DCMAKE_C_FLAGS='-fPIC' ..)
+    - (cd curl/build; make)
+    - (cd curl/build; make install)
+    # Action
+    - mkdir -p code/build
+    - (cd code; patch -i ../patch/libcrypto.patch)
+    - (cd code/build ; cmake -DWITH_NEL=ON -DWITH_LUA52=ON -DWITH_RYZOM_PATCH=OFF -DWITH_RYZOM_CUSTOM_PATCH_SERVER=OFF -DWITH_NEL_TESTS=OFF -DWITH_RYZOM_CLIENT=ON -DWITH_DRIVER_OPENGL=ON -DWITH_DRIVER_OPENAL=ON -DWITH_NEL_SAMPLES=OFF -DWITH_SOUND=ON -DWITH_STATIC_CURL=ON ..)
+    - (cd code/build; make khanat_client)
+    - (cd code/build/bin; ls -lh)
+  artifacts:
+    name: "khanat-client-debian_strech-$(echo $CI_BUILD_REF | head -c 7 )-$CI_PIPELINE_ID"
+    paths:
+      - code/build/bin
+    expire_in: 2 week
+
+
+Linux client_static debian_amd64_strech build:
+  stage: build
+  tags:
+    - Docker
+  image: amd64/debian:9
+  script:
+    # Prepare environment
+    - apt-get update
+    - apt-get dist-upgrade -y 
+    - apt-get install -y libfreetype6-dev
+                       libx11-dev
+                       libgl1-mesa-dev
+                       libxxf86vm-dev
+                       libxrandr-dev
+                       libxrender-dev
+                       libopenal-dev
+                       libxml2-dev
+                       cmake
+                       build-essential
+                       libpng-dev
+                       libjpeg62-turbo-dev
+                       rrdtool
+                       bison
+                       libxmu-dev
+                       autoconf
+                       automake
+                       libgif-dev
+                       cpputest
+                       libssl-dev
+                       liblzma-dev
+                       unzip
+                       zlib1g-dev
+                       libssh2-1-dev
+                       libboost-all-dev
+                       libopenal-dev
+                       libgl1-mesa-dev
+                       mercurial
+                       wget
+                       autogen
+                       libtool
+                       libtool-bin
+                       fakeroot
+                       libxml2-dev
+    - apt-get install -y liblua5.2-0 liblua5.2-dev
+    # Build Curl
+    - wget -q https://curl.haxx.se/download/curl-7.58.0.tar.gz  -O curl.tar.gz
+    - mkdir -p curl/build
+    - tar xvf curl.tar.gz -C curl --strip 1
+    - (cd curl/build; cmake -DCMAKE_BUILD_TYPE=Release -DCURL_ZLIB=ON -DBUILD_CURL_EXE=OFF -DCURL_STATICLIB=ON -DHTTP_ONLY=ON -DENABLE_IPV6=ON -DCMAKE_USE_OPENSSL=ON -DOPENSSL_SSL_LIBRARIES=/usr/lib/x86_64-linux-gnu/libssl.a  -DOPENSSL_CRYPTO_LIBRARIES=/usr/lib/x86_64-linux-gnu/libcrypto.a -DCMAKE_USE_LIBSSH2=OFF -DZLIB_LIBRARY=/usr/lib/x86_64-linux-gnu/libz.a -DCMAKE_C_FLAGS='-fPIC' ..)
+    - (cd curl/build; make)
+    - (cd curl/build; make install)
+    # Build
+    - mkdir -p luabind
+    - wget -q http://http.debian.net/debian/pool/main/l/luabind/luabind_0.9.1+dfsg.orig.tar.gz  -O luabind.tar.gz
+    - wget -q http://http.debian.net/debian/pool/main/l/luabind/luabind_0.9.1+dfsg-11.debian.tar.xz -O luabind-debian.tar.xz
+    - tar xvf luabind.tar.gz -C luabind --strip 1 || exit 2
+    - tar xvf luabind-debian.tar.xz -C luabind || exit 2
+    - cd luabind
+    - for file in $(cat debian/patches/series); do patch -p1 < debian/patches/$file; done
+    - export -p DEB_HOST_MULTIARCH=$(dpkg-architecture -qDEB_HOST_MULTIARCH); bjam -d2 release debug install cflags="-fPIC $(dpkg-buildflags --get CFLAGS)" cxxflags="-fPIC $(dpkg-buildflags --get CXXFLAGS)" linkflags=" $(dpkg-buildflags --get LDFLAGS)"
+    - export -p DEB_HOST_MULTIARCH=$(dpkg-architecture -qDEB_HOST_MULTIARCH); bjam -d2 release debug install link=static cflags="-fPIC $(dpkg-buildflags --get CFLAGS)" cxxflags="-fPIC $(dpkg-buildflags --get CXXFLAGS)" linkflags=" $(dpkg-buildflags --get LDFLAGS)"
+    - cd ..
+    # Build libogg
+    - mkdir -p libogg/build
+    - wget -q http://http.debian.net/debian/pool/main/libo/libogg/libogg_1.3.2.orig.tar.gz  -O libogg.tar.gz
+    - wget -q http://http.debian.net/debian/pool/main/libo/libogg/libogg_1.3.2-1.diff.gz -O libogg.diff.gz
+    - tar xvf libogg.tar.gz -C libogg --strip 1 || exit 2
+    - gunzip libogg.diff.gz
+    - cd libogg
+    - patch -p1 < ../libogg.diff
+    - cd build 
+    - ../configure --disable-maintainer-mode --host=$(dpkg-architecture -qDEB_HOST_GNU_TYPE) --build=$(dpkg-architecture -qDEB_BUILD_GNU_TYPE) --libdir=/usr/lib/$(dpkg-architecture -qDEB_HOST_MULTIARCH) --enable-static --prefix=/usr CPPFLAGS="-D_FORTIFY_SOURCE=2" CFLAGS="-Wformat=2 -g -fPIC" CXXFLAGS="-Wformat=2 -g -fPIC" LDFLAGS="-Wl,-z,now"
+    - make
+    - make install
+    - cd ../..
+    # Build libvorbis
+    - mkdir -p libvorbis
+    - wget -q http://security.debian.org/debian-security/pool/updates/main/libv/libvorbis/libvorbis_1.3.5.orig.tar.gz  -O libvorbis.tar.gz
+    - tar xvf libvorbis.tar.gz -C libvorbis --strip 1 || exit 2
+    - wget -q http://security.debian.org/debian-security/pool/updates/main/libv/libvorbis/libvorbis_1.3.5-4+deb9u1.debian.tar.xz -O libvorbis.debian.tar.xz
+    - tar xvf libvorbis.debian.tar.xz -C libvorbis || exit 2
+    - cd libvorbis
+    - for file in $(cat debian/patches/series); do patch -p1 < debian/patches/$file; done
+    - ./configure --enable-static --with-pic
+    - make
+    - make install
+    - cd ..
+    # Action
+    - mkdir -p code/build
+    - (cd code; patch -i ../patch/libcrypto.patch)
+    - (cd code; patch -i ../patch/libicuuc.patch)
+    - (cd code/build ; cmake -DWITH_NEL=ON -DWITH_STATIC=ON -DWITH_STATIC_DRIVERS=ON -DWITH_STATIC_EXTERNAL=ON -DWITH_LUA52=ON -DWITH_RYZOM_PATCH=OFF -DWITH_RYZOM_CUSTOM_PATCH_SERVER=OFF -DWITH_NEL_TESTS=OFF -DWITH_RYZOM_CLIENT=ON -DWITH_DRIVER_OPENGL=ON -DWITH_DRIVER_OPENAL=ON -DWITH_NEL_SAMPLES=OFF -DWITH_SOUND=ON -DWITH_STATIC_CURL=ON ..)
+    - (cd code/build; make khanat_client)
+    - (cd code/build/bin; ls -lh)
+  artifacts:
+    name: "khanat-client_static-debian_strech-$(echo $CI_BUILD_REF | head -c 7 )-$CI_PIPELINE_ID"
+    paths:
+      - code/build/bin
+    expire_in: 2 week
+
+
 # Job de compilation pour OSX
 OSX client build:
   stage: build