diff --git a/.env b/.env
index 3739625..b9dd1e0 100644
--- a/.env
+++ b/.env
@@ -2,3 +2,6 @@ COMPOSE_PROJECT_NAME=figureslibres.cc
 
 PROJECT_ROOT=./public_html
 LOG_ROOT=./log
+
+
+XDEBUG_INI=./ressources/xdebug.ini
diff --git a/Docker/php/Dockerfile b/Docker/php/Dockerfile
index f85b94d..818d785 100644
--- a/Docker/php/Dockerfile
+++ b/Docker/php/Dockerfile
@@ -1,4 +1,4 @@
-FROM php:7.3-fpm
+FROM php:7.4-fpm
 
 RUN apt-get update && apt-get install -y \
 		libfreetype6-dev \
@@ -6,19 +6,21 @@ RUN apt-get update && apt-get install -y \
     libmcrypt-dev \
 		libpng-dev \
     zip \
-    libzip-dev && \
-		# docker-php-ext-install -j$(nproc) iconv && \
-		docker-php-ext-configure gd --with-freetype-dir=/usr/include/ --with-jpeg-dir=/usr/include/ && \
+    libzip-dev
+
+RUN	docker-php-ext-configure gd && \
 		apt-get install -y imagemagick libmagickwand-dev && \
     pecl install imagick && docker-php-ext-enable imagick && \
 		docker-php-ext-install -j$(nproc) gd && \
 		docker-php-ext-install zip && \
 		docker-php-ext-install opcache && \
 		docker-php-ext-install bcmath && \
-		apt-get install -y git vim && \
-		pecl install redis-4.3.0 && \
-    pecl install xdebug-2.7.0 && \
-    docker-php-ext-enable redis xdebug
+		apt-get install -y git vim
+
+RUN pecl install redis-5.3.4 && docker-php-ext-enable redis
+
+RUN pecl install xdebug-3.0.4 && \
+    docker-php-ext-enable xdebug
 
 RUN export COMPOSER_HOME=/usr/local/composer && \
 	    curl -sS https://getcomposer.org/installer \
diff --git a/Docker/php/bashrc b/Docker/php/bashrc
index 70f55f9..e82cf1b 100644
--- a/Docker/php/bashrc
+++ b/Docker/php/bashrc
@@ -1,4 +1,4 @@
 
-PS1='\e[36m\e[1mPHP-7.3\e[0m:\e[90m\w\e[0m\n$ '
+PS1='\e[36m\e[1mPHP-7.4\e[0m:\e[90m\w\e[0m\n$ '
 bind '"\e[A": history-search-backward'
 bind '"\e[B": history-search-forward'
diff --git a/README.md b/README.md
index 581630e..7d2990c 100644
--- a/README.md
+++ b/README.md
@@ -67,7 +67,7 @@ sudo systemctl start docker
 ### build
 only before the first run (may take some time)
 ```
-sudo docker-compose build
+sudo docker-compose build --no-cache
 ```
 ### run
 then each time you want to launch the app
diff --git a/docker-compose.yml b/docker-compose.yml
index eca903b..f58a09f 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -8,6 +8,7 @@ services:
     volumes:
       - php-root-data:/root
       - "${PROJECT_ROOT}:/var/www/html"
+      - "${XDEBUG_INI}:/usr/local/etc/php/conf.d/xdebug.ini"
     networks:
       - server
 
diff --git a/public_html b/public_html
index 3d5bc71..bd4137e 160000
--- a/public_html
+++ b/public_html
@@ -1 +1 @@
-Subproject commit 3d5bc71a7cf031864d7b8ed3f39a4b547f465587
+Subproject commit bd4137e00da701d61f954961c7ee09c8737bbad1
diff --git a/ressources/xdebug.ini b/ressources/xdebug.ini
new file mode 100644
index 0000000..cacbdbe
--- /dev/null
+++ b/ressources/xdebug.ini
@@ -0,0 +1,18 @@
+[xdebug]
+xdebug.remote_enable=1
+;Should use host.docker.internal but not working on linux
+xdebug.remote_host=172.20.0.1
+;Not working on docker context
+xdebug.remote_connect_back=0
+;9000 is already bound by php-fpm
+xdebug.remote_port=9001
+xdebug.remote_handler=dbgp
+xdebug.remote_mode=req
+xdebug.remote_autostart=true
+; ?=XDEBUG_SESSION_START=1
+;Log file is mounted on volume so you can follow it
+xdebug.remote_log=/var/log/xdebug-error.log
+xdebug.profiler_enable_trigger=1
+xdebug.profiler_enable=0
+xdebug.profiler_output_dir=/var/log/
+; Example: http://localhost:8080/test?XDEBUG_PROFILE=1