diff --git a/Dockerfile b/Dockerfile
index 85306ae..9e15a3d 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,16 +1,10 @@
-FROM php:8.0.9-fpm-alpine3.14
+FROM php:8.0.15-alpine3.15
 
 # Setup ARG defaults
-ARG ENVIROMENT=production
 ARG WORKDIR=/srv/app
-ARG USER=root
-ARG UID=1000
 ARG TZ=UTC
 
-ENV ENVIROMENT=${ENVIROMENT}
 ENV WORKDIR=${WORKDIR}
-ENV USER=${USER}
-ENV UID=${UID}
 ENV TZ=${TZ}
 
 # Setup Timezone
@@ -26,26 +20,9 @@ RUN docker-php-ext-install pdo_pgsql exif pcntl bcmath gd
 RUN pecl install redis-5.3.2 \
     && docker-php-ext-enable redis
 
-# Install XDebug
-RUN if [[ "${ENVIROMENT}" != "production" ]] ; then \
-        pecl install xdebug-3.0.2 \
-        && docker-php-ext-enable xdebug ; \
-    fi
-
 # Get latest Composer
 COPY --from=composer:latest /usr/bin/composer /usr/bin/composer
 
-# Set default php.ini
-RUN mv "${PHP_INI_DIR}/php.ini-${ENVIROMENT}" "${PHP_INI_DIR}/php.ini"
-
-# Setup uID for user
-RUN if [[ "${ENVIROMENT}" != "production" ] && [ "${USER}" != "root" ]] ; then \
-        usermod -u ${UID} ${USER} ; \
-    fi
-
-# Setup User
-USER ${USER}
-
 # Set Working Dir
 WORKDIR ${WORKDIR}
 
diff --git a/README.md b/README.md
index a65839b..539c7c0 100644
--- a/README.md
+++ b/README.md
@@ -4,8 +4,8 @@
 
 Optimised for Laravel 8.
 
-- Alpine 3.14
-- PHP 8.0.9
+- Alpine 3.15
+- PHP 8.0.15
 - Composer 2
 - XDebug 3
 
@@ -15,30 +15,8 @@ Supports Redis and PostgreSQL.
 
 ```
 # Defaults
-ENVIRONMENT=production
 WORKDIR=/srv/app
-USER=root
 TZ=UTC
-
-# Set if ENVIROMENT != production && USER != root
-UID=1000
-```
-
-`ENVIRONMENT` defines weather `development` or `production` php.ini template is used.
-
-## XDebug
-
-XDebug is only installed when build with `ENVIROMENT="development"` and is disabled by default.
-
-Enable with:
-
-```
-# php.ini
-
-[xdebug]
-xdebug.mode=debug
-xdebug.client_host=host.docker.internal
-xdebug.client_port="9003"
 ```
 
 https://github.com/nicekiwi/docker-php