diff --git a/.git-config/hooks/pre-build b/.git-config/hooks/pre-build
new file mode 100755
index 00000000..6c39058b
--- /dev/null
+++ b/.git-config/hooks/pre-build
@@ -0,0 +1,30 @@
+#!/bin/sh
+
+BASE_DIR="$(git rev-parse --show-toplevel)"
+BUILD_DATE="$(date -u +'%Y-%m-%dT%H:%M:%SZ')"
+BUILD_DESC=
+VCS_REF="$(git rev-parse HEAD)"
+
+prebuild () {
+    local source
+    local dockerfile
+    source="$BASE_DIR/$1"
+    dockerfile=${source}/Dockerfile
+    readmefile=${source}/README.md
+
+    if [ -f $readmefile ]; then
+        echo "\n\n$(cat ${BASE_DIR}/SPONSOR.md)" >>$readmefile
+        BUILD_DESC="$(sed '3q;d' $readmefile)"
+    fi
+
+    if [ -f $dockerfile ]; then
+        echo "\n\n$(cat ${BASE_DIR}/src/Metafile)" >>$dockerfile
+    fi
+
+    echo "::set-output name=BUILD_DATE::${BUILD_DATE}"
+    echo "::set-output name=BUILD_DESC::${BUILD_DESC}"
+    echo "::set-output name=VCS_REF::${VCS_REF}"
+}
+
+mkdir -p /tmp/buildx 2>/dev/null
+prebuild $1
\ No newline at end of file
diff --git a/.github/workflows/publish-images.yml b/.github/workflows/publish-images.yml
index 7fb10878..2b7d4135 100644
--- a/.github/workflows/publish-images.yml
+++ b/.github/workflows/publish-images.yml
@@ -47,15 +47,16 @@ jobs:
       -
         id: config
         run: |
-          echo -e "\n\n$(cat ./SPONSOR.md)" >>./src/base-s6/README.md
-          echo "::set-output name=date::$(date +'%Y%m%d')"
-          echo "::set-output name=description::$(sed '3q;d' ./src/base-s6/README.md)"
-          echo "::set-output name=s6_version::$(cat ./S6_VERSION.txt)"
+          ./.git-config/hooks/pre-commit
+          ./.git-config/hooks/pre-build src/base-s6
+          echo "::set-output name=BUILD_NAME::${{ matrix.image }}"
+          echo "::set-output name=BUILD_VERSION::$(cat ./S6_VERSION.txt)"
+          echo "::set-output name=S6_VERSION::$(cat ./S6_VERSION.txt)"
       -
         uses: actions/cache@v2
         with:
           path: /tmp/buildx
-          key: ${{ runner.os }}-buildx-${{ steps.config.outputs.s6_version }}
+          key: ${{ runner.os }}-buildx-${{ steps.config.outputs.S6_VERSION }}
           restore-keys: "${{ runner.os }}-buildx-"
       -
         uses: docker/login-action@v1
@@ -63,7 +64,7 @@ jobs:
           username: ${{ secrets.DOCKER_HUB_USERNAME }}
           password: ${{ secrets.DOCKER_HUB_ACCESS_TOKEN }}
       -
-        name: Building ${{ matrix.image }}:${{ steps.config.outputs.s6_version }}
+        name: Building ${{ steps.config.outputs.BUILD_NAME }}:${{ steps.config.outputs.BUILD_VERSION }}
         uses: docker/build-push-action@v2
         with:
           push: true
@@ -72,19 +73,23 @@ jobs:
           context: ./src/base-s6/
           platforms: linux/amd64,linux/arm/v7,linux/arm64,linux/ppc64le,linux/riscv64,linux/s390x
           build-args: |
-            BUILD_NUMBER=${{ steps.config.outputs.date }}-${{ steps.config.outputs.s6_version }}
-            S6_VERSION=${{ steps.config.outputs.s6_version }}
+            BUILD_NAME=${{ steps.config.outputs.BUILD_NAME }}
+            BUILD_VERSION=${{ steps.config.outputs.BUILD_VERSION }}
+            BUILD_DESC=${{ steps.config.outputs.BUILD_DESC }}
+            BUILD_DATE=${{ steps.config.outputs.BUILD_DATE }}
+            VCS_REF=${{ steps.config.outputs.VCS_REF }}
+            S6_VERSION=${{ steps.config.outputs.S6_VERSION }}
           tags: |
-            ${{ matrix.image }}:${{ steps.config.outputs.s6_version }}
-            ${{ matrix.image }}:latest
+            ${{ steps.config.outputs.BUILD_NAME }}:${{ steps.config.outputs.S6_VERSION }}
+            ${{ steps.config.outputs.BUILD_NAME }}:latest
       -
-        name: Updating ${{ matrix.image }}/README.md
+        name: Updating ${{ steps.config.outputs.BUILD_NAME }}/README.md
         uses: peter-evans/dockerhub-description@v2
         with:
           username: ${{ secrets.DOCKER_HUB_USERNAME }}
           password: ${{ secrets.DOCKER_HUB_PASSWORD }}
-          repository: ${{ matrix.image }}
-          short-description: '${{ steps.config.outputs.description }}'
+          repository: ${{ steps.config.outputs.BUILD_NAME }}
+          short-description: '${{ steps.config.outputs.BUILD_DESC }}'
           readme-filepath: ./src/base-s6/README.md
 
   ##############################################################################
@@ -114,12 +119,11 @@ jobs:
         id: config
         run: |
           ./.git-config/hooks/pre-commit
-          mkdir -p /tmp/buildx
+          ./.git-config/hooks/pre-build src/base-ubuntu
           cat versions/base.txt
-          echo -e "\n\n$(cat ./SPONSOR.md)" >>./src/base-ubuntu/README.md
-          echo "::set-output name=date::$(date +'%Y%m%d')"
-          echo "::set-output name=description::$(sed '3q;d' ./src/base-ubuntu/README.md)"
-          echo "::set-output name=s6_version::$(cat ./S6_VERSION.txt)"
+          echo "::set-output name=BUILD_NAME::${{ matrix.image }}"
+          echo "::set-output name=BUILD_VERSION::${{ matrix.version }}-s6-$(cat ./S6_VERSION.txt)"
+          echo "::set-output name=S6_VERSION::$(cat ./S6_VERSION.txt)"
       -
         uses: actions/cache@v2
         with:
@@ -133,31 +137,35 @@ jobs:
           username: ${{ secrets.DOCKER_HUB_USERNAME }}
           password: ${{ secrets.DOCKER_HUB_ACCESS_TOKEN }}
       -
-        name: Building ${{ matrix.image }}:${{ matrix.version }}
+        name: Building ${{ steps.config.outputs.BUILD_NAME }}:${{ steps.config.outputs.BUILD_VERSION }}
         uses: docker/build-push-action@v2
         with:
           push: true
           cache-from: type=local,src=/tmp/buildx
           cache-to: type=local,dest=/tmp/buildx-new,mode=max
           context: ./src/base-ubuntu/
-          platforms: linux/amd64,linux/arm64,linux/arm/v7
+          platforms: linux/amd64,linux/arm/v7,linux/arm64,linux/ppc64le,linux/riscv64,linux/s390x
           build-args: |
-            BUILD_NUMBER=${{ steps.config.outputs.date }}-${{ hashFiles('versions/base.txt') }}
+            BUILD_NAME=${{ steps.config.outputs.BUILD_NAME }}
+            BUILD_VERSION=${{ steps.config.outputs.BUILD_VERSION }}
+            BUILD_DESC=${{ steps.config.outputs.BUILD_DESC }}
+            BUILD_DATE=${{ steps.config.outputs.BUILD_DATE }}
+            VCS_REF=${{ steps.config.outputs.VCS_REF }}
             BASE_IMAGE=${{ matrix.base }}:${{ matrix.version }}
-            S6_VERSION=${{ steps.config.outputs.s6_version }}
+            S6_VERSION=${{ steps.config.outputs.S6_VERSION }}
           tags: |
-            ${{ matrix.image }}:${{ matrix.version }}-s6-${{ steps.config.outputs.s6_version }}
-            ${{ matrix.image }}:${{ matrix.version }}
-            ${{ matrix.image }}:s6-${{ steps.config.outputs.s6_version }}
-            ${{ matrix.image }}:latest
+            ${{ steps.config.outputs.BUILD_NAME }}:${{ steps.config.outputs.BUILD_VERSION }}
+            ${{ steps.config.outputs.BUILD_NAME }}:${{ matrix.version }}
+            ${{ steps.config.outputs.BUILD_NAME }}:s6-${{ steps.config.outputs.S6_VERSION }}
+            ${{ steps.config.outputs.BUILD_NAME }}:latest
       -
-        name: Updating ${{ matrix.image }}/README.md
+        name: Updating ${{ steps.config.outputs.BUILD_NAME }}/README.md
         uses: peter-evans/dockerhub-description@v2
         with:
           username: ${{ secrets.DOCKER_HUB_USERNAME }}
           password: ${{ secrets.DOCKER_HUB_PASSWORD }}
-          repository: ${{ matrix.image }}
-          short-description: '${{ steps.config.outputs.description }}'
+          repository: ${{ steps.config.outputs.BUILD_NAME }}
+          short-description: '${{ steps.config.outputs.BUILD_DESC }}'
           readme-filepath: ./src/base-ubuntu/README.md
       -
         run: |
@@ -190,11 +198,10 @@ jobs:
         id: config
         run: |
           ./.git-config/hooks/pre-commit
-          mkdir -p /tmp/buildx
-          cat versions/cli.txt
+          ./.git-config/hooks/pre-build src/php/fpm
           cat versions/fpm.txt
-          echo "::set-output name=date::$(date +'%Y%m%d')"
-          echo "::set-output name=description::$(sed '3q;d' ./README.md)"
+          echo "::set-output name=BUILD_NAME::${{ matrix.image }}"
+          echo "::set-output name=BUILD_VERSION::${{ matrix.version }}"
       -
         uses: actions/cache@v2
         with:
@@ -208,39 +215,46 @@ jobs:
           username: ${{ secrets.DOCKER_HUB_USERNAME }}
           password: ${{ secrets.DOCKER_HUB_ACCESS_TOKEN }}
       -
-        name: Building ${{ matrix.image }}:cli
+        name: Building ${{ steps.config.outputs.BUILD_NAME }}:${{ steps.config.outputs.BUILD_VERSION }}-cli
         uses: docker/build-push-action@v2
         with:
           push: true
           cache-from: type=local,src=/tmp/buildx
           cache-to: type=local,dest=/tmp/buildx,mode=max
           context: ./src/php/cli/
-          platforms: linux/amd64,linux/arm64,linux/arm/v7
+          platforms: linux/amd64,linux/arm/v7,linux/arm64,linux/ppc64le
           build-args: |
-            BUILD_NUMBER=${{ steps.config.outputs.date }}-${{ hashFiles('versions/cli.txt') }}
-            BASE_IMAGE=shinsenter/s6-ubuntu:focal
+            BUILD_NAME=${{ steps.config.outputs.BUILD_NAME }}
+            BUILD_VERSION=${{ steps.config.outputs.BUILD_VERSION }}-cli
+            BUILD_DESC=${{ steps.config.outputs.BUILD_DESC }}
+            BUILD_DATE=${{ steps.config.outputs.BUILD_DATE }}
+            VCS_REF=${{ steps.config.outputs.VCS_REF }}
+            BASE_IMAGE=shinsenter/s6-ubuntu:latest
             PHP_VERSION=${{ matrix.version }}
           tags: |
-            ${{ matrix.image }}:cli
-            ${{ matrix.image }}:${{ matrix.version }}
-            ${{ matrix.image }}:${{ matrix.version }}-cli
-            ${{ matrix.image }}:latest
+            ${{ steps.config.outputs.BUILD_NAME }}:cli
+            ${{ steps.config.outputs.BUILD_NAME }}:${{ steps.config.outputs.BUILD_VERSION }}
+            ${{ steps.config.outputs.BUILD_NAME }}:${{ steps.config.outputs.BUILD_VERSION }}-cli
+            ${{ steps.config.outputs.BUILD_NAME }}:latest
       -
-        name: Building ${{ matrix.image }}:fpm
+        name: Building ${{ steps.config.outputs.BUILD_NAME }}:${{ steps.config.outputs.BUILD_VERSION }}-fpm
         uses: docker/build-push-action@v2
         with:
           push: true
           cache-from: type=local,src=/tmp/buildx
           cache-to: type=local,dest=/tmp/buildx-new,mode=max
           context: ./src/php/fpm/
-          platforms: linux/amd64,linux/arm64,linux/arm/v7
+          platforms: linux/amd64,linux/arm/v7,linux/arm64,linux/ppc64le
           build-args: |
-            BUILD_NUMBER=${{ steps.config.outputs.date }}-${{ hashFiles('versions/fpm.txt') }}
-            BASE_IMAGE=${{ matrix.image }}
+            BUILD_NAME=${{ steps.config.outputs.BUILD_NAME }}
+            BUILD_VERSION=${{ steps.config.outputs.BUILD_VERSION }}-fpm
+            BUILD_DESC=${{ steps.config.outputs.BUILD_DESC }}
+            BUILD_DATE=${{ steps.config.outputs.BUILD_DATE }}
+            VCS_REF=${{ steps.config.outputs.VCS_REF }}
             PHP_VERSION=${{ matrix.version }}
           tags: |
-            ${{ matrix.image }}:fpm
-            ${{ matrix.image }}:${{ matrix.version }}-fpm
+            ${{ steps.config.outputs.BUILD_NAME }}:fpm
+            ${{ steps.config.outputs.BUILD_NAME }}:${{ steps.config.outputs.BUILD_VERSION }}-fpm
       -
         run: |
           rm -rf /tmp/buildx
@@ -264,7 +278,7 @@ jobs:
         id: config
         run: |
           echo -e "\n\n$(cat ./SPONSOR.md)" >>./README.md
-          echo "::set-output name=description::$(sed '3q;d' ./README.md)"
+          echo "::set-output name=BUILD_DESC::$(sed '3q;d' ./README.md)"
       -
         name: Updating ${{ matrix.image }}/README.md
         uses: peter-evans/dockerhub-description@v2
@@ -272,7 +286,7 @@ jobs:
           username: ${{ secrets.DOCKER_HUB_USERNAME }}
           password: ${{ secrets.DOCKER_HUB_PASSWORD }}
           repository: ${{ matrix.image }}
-          short-description: '${{ steps.config.outputs.description }}'
+          short-description: '${{ steps.config.outputs.BUILD_DESC }}'
           readme-filepath: ./README.md
 
   ##############################################################################
@@ -304,12 +318,10 @@ jobs:
         id: config
         run: |
           ./.git-config/hooks/pre-commit
-          mkdir -p /tmp/buildx
+          ./.git-config/hooks/pre-build src/servers/${{ matrix.variation }}
           cat versions/servers.txt
-          echo -e "\n\n$(cat ./SPONSOR.md)" >>./src/servers/${{ matrix.variation }}/README.md
-          echo "::set-output name=date::$(date +'%Y%m%d')"
-          echo "::set-output name=description::$(sed '3q;d' ./src/servers/${{ matrix.variation }}/README.md)"
-          echo "::set-output name=image_name::shinsenter/php${{ matrix.variation }}"
+          echo "::set-output name=BUILD_NAME::shinsenter/php${{ matrix.variation }}"
+          echo "::set-output name=BUILD_VERSION::php${{ matrix.version }}"
       -
         uses: actions/cache@v2
         with:
@@ -323,31 +335,35 @@ jobs:
           username: ${{ secrets.DOCKER_HUB_USERNAME }}
           password: ${{ secrets.DOCKER_HUB_ACCESS_TOKEN }}
       -
-        name: Building ${{ steps.config.outputs.image_name }}:${{ matrix.variation }}
+        name: Building ${{ steps.config.outputs.BUILD_NAME }}:${{ steps.config.outputs.BUILD_VERSION }}
         uses: docker/build-push-action@v2
         with:
           push: true
           cache-from: type=local,src=/tmp/buildx
           cache-to: type=local,dest=/tmp/buildx-new,mode=max
           context: ./src/servers/${{ matrix.variation }}/
-          platforms: linux/amd64,linux/arm64,linux/arm/v7
+          platforms: linux/amd64,linux/arm/v7,linux/arm64,linux/ppc64le
           build-args: |
-            BUILD_NUMBER=${{ steps.config.outputs.date }}-${{ hashFiles('versions/servers.txt') }}
+            BUILD_NAME=${{ steps.config.outputs.BUILD_NAME }}
+            BUILD_VERSION=${{ steps.config.outputs.BUILD_VERSION }}
+            BUILD_DESC=${{ steps.config.outputs.BUILD_DESC }}
+            BUILD_DATE=${{ steps.config.outputs.BUILD_DATE }}
+            VCS_REF=${{ steps.config.outputs.VCS_REF }}
             BASE_IMAGE=${{ matrix.image }}
             PHP_VERSION=${{ matrix.version }}
           tags: |
+            ${{ steps.config.outputs.BUILD_NAME }}:${{ steps.config.outputs.BUILD_VERSION }}
+            ${{ steps.config.outputs.BUILD_NAME }}:latest
             ${{ matrix.image }}:${{ matrix.version }}-${{ matrix.variation }}
             ${{ matrix.image }}:${{ matrix.variation }}
-            ${{ steps.config.outputs.image_name }}:php${{ matrix.version }}
-            ${{ steps.config.outputs.image_name }}:latest
       -
-        name: Updating ${{ steps.config.outputs.image_name }}/README.md
+        name: Updating ${{ steps.config.outputs.BUILD_NAME }}/README.md
         uses: peter-evans/dockerhub-description@v2
         with:
           username: ${{ secrets.DOCKER_HUB_USERNAME }}
           password: ${{ secrets.DOCKER_HUB_PASSWORD }}
-          repository: ${{ steps.config.outputs.image_name }}
-          short-description: '${{ steps.config.outputs.description }}'
+          repository: ${{ steps.config.outputs.BUILD_NAME }}
+          short-description: '${{ steps.config.outputs.BUILD_DESC }}'
           readme-filepath: ./src/servers/${{ matrix.variation }}/README.md
       -
         run: |
@@ -384,12 +400,10 @@ jobs:
         id: config
         run: |
           ./.git-config/hooks/pre-commit
-          mkdir -p /tmp/buildx
+          ./.git-config/hooks/pre-build src/webapps/${{ matrix.app }}
           cat versions/webapps.txt
-          echo -e "\n\n$(cat ./SPONSOR.md)" >>./src/webapps/${{ matrix.app }}/README.md
-          echo "::set-output name=date::$(date +'%Y%m%d')"
-          echo "::set-output name=description::$(sed '3q;d' ./src/webapps/${{ matrix.app }}/README.md)"
-          echo "::set-output name=image_name::shinsenter/${{ matrix.app }}"
+          echo "::set-output name=BUILD_NAME::shinsenter/${{ matrix.app }}"
+          echo "::set-output name=BUILD_VERSION::php${{ matrix.version }}"
       -
         uses: actions/cache@v2
         with:
@@ -403,28 +417,32 @@ jobs:
           username: ${{ secrets.DOCKER_HUB_USERNAME }}
           password: ${{ secrets.DOCKER_HUB_ACCESS_TOKEN }}
       -
-        name: Building ${{ steps.config.outputs.image_name }}
+        name: Building ${{ steps.config.outputs.BUILD_NAME }}:${{ steps.config.outputs.BUILD_VERSION }}
         uses: docker/build-push-action@v2
         with:
           push: true
           cache-from: type=local,src=/tmp/buildx
           cache-to: type=local,dest=/tmp/buildx-new,mode=max
           context: ./src/webapps/${{ matrix.app }}/
-          platforms: linux/amd64,linux/arm64,linux/arm/v7
+          platforms: linux/amd64,linux/arm/v7,linux/arm64,linux/ppc64le
           build-args: |
-            BUILD_NUMBER=${{ steps.config.outputs.date }}-${{ hashFiles('versions/webapps.txt') }}
+            BUILD_NAME=${{ steps.config.outputs.BUILD_NAME }}
+            BUILD_VERSION=${{ steps.config.outputs.BUILD_VERSION }}
+            BUILD_DESC=${{ steps.config.outputs.BUILD_DESC }}
+            BUILD_DATE=${{ steps.config.outputs.BUILD_DATE }}
+            VCS_REF=${{ steps.config.outputs.VCS_REF }}
             PHP_VERSION=${{ matrix.version }}
           tags: |
-            ${{ steps.config.outputs.image_name }}:php${{ matrix.version }}
-            ${{ steps.config.outputs.image_name }}:latest
+            ${{ steps.config.outputs.BUILD_NAME }}:${{ steps.config.outputs.BUILD_VERSION }}
+            ${{ steps.config.outputs.BUILD_NAME }}:latest
       -
-        name: Updating ${{ steps.config.outputs.image_name }}/README.md
+        name: Updating ${{ steps.config.outputs.BUILD_NAME }}/README.md
         uses: peter-evans/dockerhub-description@v2
         with:
           username: ${{ secrets.DOCKER_HUB_USERNAME }}
           password: ${{ secrets.DOCKER_HUB_PASSWORD }}
-          repository: ${{ steps.config.outputs.image_name }}
-          short-description: '${{ steps.config.outputs.description }}'
+          repository: ${{ steps.config.outputs.BUILD_NAME }}
+          short-description: '${{ steps.config.outputs.BUILD_DESC }}'
           readme-filepath: ./src/webapps/${{ matrix.app }}/README.md
       -
         run: |
diff --git a/README.md b/README.md
index 1d82e459..150b9acb 100644
--- a/README.md
+++ b/README.md
@@ -188,6 +188,9 @@ ENV PHP_MAX_EXECUTION_TIME="99"
 # Set the maximum amount of memory in bytes that a script is allowed to allocate
 ENV PHP_MEMORY_LIMIT="256M"
 
+# Limit the files that can be accessed by PHP to the specified directory-tree
+ENV PHP_OPEN_BASEDIR="/var/www/html"
+
 # Sets max size of post data allowed
 ENV PHP_POST_MAX_SIZE="100M"
 
@@ -248,6 +251,17 @@ ENV PHP_OPCACHE_SAVE_COMMENTS="1"
 ENV PHP_OPCACHE_VALIDATE_TIMESTAMPS="1"
 ```
 
+## Supported platforms
+
+Currently, the supported architectures are:
+
+- linux/amd64
+- linux/arm/v7
+- linux/arm64
+- linux/ppc64le
+
+You do not need to use a platform-specific tag (although you can), Docker will automatically choose the appropriate architecture.
+
 ## Thank you [@serversideup](https://github.com/serversideup)
 
 This project is inspired by the [serversideup/docker-php](https://github.com/serversideup/docker-php) project, I love it.
diff --git a/src/Metafile b/src/Metafile
new file mode 100644
index 00000000..716e5365
--- /dev/null
+++ b/src/Metafile
@@ -0,0 +1,21 @@
+################################################################################
+
+ARG BUILD_DATE
+ARG BUILD_DESC
+ARG BUILD_NAME
+ARG BUILD_VERSION
+ARG VCS_REF
+
+LABEL org.label-schema.schema-version="1.0"
+LABEL org.label-schema.name="$BUILD_NAME"
+LABEL org.label-schema.build-date="$BUILD_DATE"
+LABEL org.label-schema.version="$BUILD_VERSION"
+LABEL org.label-schema.description="$BUILD_DESC"
+LABEL org.label-schema.vcs-ref="$VCS_REF"
+LABEL org.label-schema.url="https://hub.docker.com/r/$BUILD_NAME"
+LABEL org.label-schema.vcs-url="https://github.com/shinsenter/php"
+LABEL org.label-schema.vendor="SHIN Company"
+LABEL maintainer="shin@shin.company"
+LABEL publisher="https://hub.docker.com/u/shinsenter"
+
+################################################################################
\ No newline at end of file
diff --git a/src/base-s6/Dockerfile b/src/base-s6/Dockerfile
index a8af88cf..c326b857 100644
--- a/src/base-s6/Dockerfile
+++ b/src/base-s6/Dockerfile
@@ -60,9 +60,4 @@ FROM scratch
 COPY --from=build /usr/src/s6/ /
 ENTRYPOINT ["/init"]
 
-################################################################################
-
-ARG   BUILD_NUMBER
-LABEL build_number="$BUILD_NUMBER"
-LABEL maintainer="shin@shin.company"
-LABEL publisher="https://hub.docker.com/u/shinsenter"
+################################################################################
\ No newline at end of file
diff --git a/src/base-s6/README.md b/src/base-s6/README.md
index ba3864b9..9d1d2e36 100644
--- a/src/base-s6/README.md
+++ b/src/base-s6/README.md
@@ -31,7 +31,7 @@ RUN ...
 
 ## Supported platforms
 
-This repository uses multi-platform images via Docker manifests. You do not need to use a platform-specific tag (although you can); Docker will automatically choose the appropriate architecture. Currently, the supported architectures are:
+This repository uses multi-platform images via Docker manifests. Currently, the supported architectures are:
 
 - linux/amd64
 - linux/arm/v7
@@ -39,3 +39,5 @@ This repository uses multi-platform images via Docker manifests. You do not need
 - linux/ppc64le
 - linux/riscv64
 - linux/s390x
+
+You do not need to use a platform-specific tag (although you can), Docker will automatically choose the appropriate architecture.
\ No newline at end of file
diff --git a/src/base-ubuntu/Dockerfile b/src/base-ubuntu/Dockerfile
index a6adb466..5e296b90 100644
--- a/src/base-ubuntu/Dockerfile
+++ b/src/base-ubuntu/Dockerfile
@@ -78,7 +78,7 @@ ENV S6_SERVICES_GRACETIME=3000
 
 ################################################################################
 
-ARG   BUILD_NUMBER
-LABEL build_number="$BUILD_NUMBER"
-LABEL maintainer="shin@shin.company"
-LABEL publisher="https://hub.docker.com/u/shinsenter"
+LABEL category="os"
+LABEL category="base"
+
+################################################################################
\ No newline at end of file
diff --git a/src/base-ubuntu/README.md b/src/base-ubuntu/README.md
index bc9598f8..55c57c75 100644
--- a/src/base-ubuntu/README.md
+++ b/src/base-ubuntu/README.md
@@ -55,3 +55,16 @@ ENV WEBHOME="/var/www/html"
 # sets the working directory
 WORKDIR $WEBHOME
 ```
+
+## Supported platforms
+
+Currently, the supported architectures are:
+
+- linux/amd64
+- linux/arm/v7
+- linux/arm64
+- linux/ppc64le
+- linux/riscv64
+- linux/s390x
+
+You do not need to use a platform-specific tag (although you can), Docker will automatically choose the appropriate architecture.
\ No newline at end of file
diff --git a/src/php/cli/Dockerfile b/src/php/cli/Dockerfile
index 24fa39c1..e10cc6fb 100644
--- a/src/php/cli/Dockerfile
+++ b/src/php/cli/Dockerfile
@@ -57,7 +57,4 @@ ENV COMPOSER_MAX_PARALLEL_HTTP=32
 ENV PATH /composer/vendor/bin:$PATH
 ENV PHP_CONF_DIR=/etc/php/cli/conf.d
 
-################################################################################
-
-ARG   BUILD_NUMBER
-LABEL build_number="$BUILD_NUMBER"
\ No newline at end of file
+################################################################################
\ No newline at end of file
diff --git a/src/php/cli/README.md b/src/php/cli/README.md
new file mode 100644
index 00000000..f379da9b
--- /dev/null
+++ b/src/php/cli/README.md
@@ -0,0 +1,16 @@
+# shinsenter/php
+
+🧭 Production-ready Docker images for PHP, support PHP CLI and many types of PHP web applications.
+
+See: https://hub.docker.com/r/shinsenter/php
+
+## Supported platforms
+
+Currently, the supported architectures are:
+
+- linux/amd64
+- linux/arm/v7
+- linux/arm64
+- linux/ppc64le
+
+You do not need to use a platform-specific tag (although you can), Docker will automatically choose the appropriate architecture.
\ No newline at end of file
diff --git a/src/php/fpm/Dockerfile b/src/php/fpm/Dockerfile
index 2d256858..4b1cbb76 100644
--- a/src/php/fpm/Dockerfile
+++ b/src/php/fpm/Dockerfile
@@ -51,7 +51,7 @@ ENV PHP_ERROR_REPORTING="E_ALL & ~E_DEPRECATED & ~E_STRICT"
 ENV PHP_MAX_EXECUTION_TIME=99
 ENV PHP_MEMORY_LIMIT=256M
 ENV PHP_POST_MAX_SIZE=100M
-ENV PHP_UPLOAD_MAX_FILE_SIZE=100M
+ENV PHP_UPLOAD_MAX_FILE_SIZE=10M
 ENV PHPFPM_CONF_DIR=/etc/php/fpm/conf.d
 
 # adds PHP PM settings
@@ -72,7 +72,4 @@ ENV PHP_OPCACHE_REVALIDATE_PATH=0
 ENV PHP_OPCACHE_SAVE_COMMENTS=1
 ENV PHP_OPCACHE_VALIDATE_TIMESTAMPS=1
 
-################################################################################
-
-ARG   BUILD_NUMBER
-LABEL build_number="$BUILD_NUMBER"
\ No newline at end of file
+################################################################################
\ No newline at end of file
diff --git a/src/php/fpm/README.md b/src/php/fpm/README.md
new file mode 100644
index 00000000..f379da9b
--- /dev/null
+++ b/src/php/fpm/README.md
@@ -0,0 +1,16 @@
+# shinsenter/php
+
+🧭 Production-ready Docker images for PHP, support PHP CLI and many types of PHP web applications.
+
+See: https://hub.docker.com/r/shinsenter/php
+
+## Supported platforms
+
+Currently, the supported architectures are:
+
+- linux/amd64
+- linux/arm/v7
+- linux/arm64
+- linux/ppc64le
+
+You do not need to use a platform-specific tag (although you can), Docker will automatically choose the appropriate architecture.
\ No newline at end of file
diff --git a/src/servers/fpm-apache/Dockerfile b/src/servers/fpm-apache/Dockerfile
index e7e77604..4d16b55b 100644
--- a/src/servers/fpm-apache/Dockerfile
+++ b/src/servers/fpm-apache/Dockerfile
@@ -76,7 +76,4 @@ ENV APACHE_START_SERVERS=2
 ENV APACHE_THREAD_LIMIT=64
 ENV APACHE_THREADS_PER_CHILD=25
 
-################################################################################
-
-ARG   BUILD_NUMBER
-LABEL build_number="$BUILD_NUMBER"
\ No newline at end of file
+################################################################################
\ No newline at end of file
diff --git a/src/servers/fpm-apache/README.md b/src/servers/fpm-apache/README.md
index 9b12ab28..3673667a 100644
--- a/src/servers/fpm-apache/README.md
+++ b/src/servers/fpm-apache/README.md
@@ -96,4 +96,15 @@ ENV APACHE_THREADS_PER_CHILD="25"
 
 # Please check https://hub.docker.com/r/shinsenter/php
 # for more details of PHP environment variables.
-```
\ No newline at end of file
+```
+
+## Supported platforms
+
+Currently, the supported architectures are:
+
+- linux/amd64
+- linux/arm/v7
+- linux/arm64
+- linux/ppc64le
+
+You do not need to use a platform-specific tag (although you can), Docker will automatically choose the appropriate architecture.
\ No newline at end of file
diff --git a/src/servers/fpm-nginx/Dockerfile b/src/servers/fpm-nginx/Dockerfile
index 2892ac0d..f4d37db6 100644
--- a/src/servers/fpm-nginx/Dockerfile
+++ b/src/servers/fpm-nginx/Dockerfile
@@ -56,7 +56,4 @@ ENV DEBUG_MODE=false
 ENV MSMTP_RELAY_SERVER_HOSTNAME=mailhog
 ENV MSMTP_RELAY_SERVER_PORT=1025
 
-################################################################################
-
-ARG   BUILD_NUMBER
-LABEL build_number="$BUILD_NUMBER"
\ No newline at end of file
+################################################################################
\ No newline at end of file
diff --git a/src/servers/fpm-nginx/README.md b/src/servers/fpm-nginx/README.md
index 65d408a8..33bac651 100644
--- a/src/servers/fpm-nginx/README.md
+++ b/src/servers/fpm-nginx/README.md
@@ -71,4 +71,15 @@ WORKDIR $WEBHOME
 
 # Please check https://hub.docker.com/r/shinsenter/php
 # for more details of PHP environment variables.
-```
\ No newline at end of file
+```
+
+## Supported platforms
+
+Currently, the supported architectures are:
+
+- linux/amd64
+- linux/arm/v7
+- linux/arm64
+- linux/ppc64le
+
+You do not need to use a platform-specific tag (although you can), Docker will automatically choose the appropriate architecture.
\ No newline at end of file
diff --git a/src/webapps/codeigniter4/Dockerfile b/src/webapps/codeigniter4/Dockerfile
index 8d1b6a01..54ea71b6 100644
--- a/src/webapps/codeigniter4/Dockerfile
+++ b/src/webapps/codeigniter4/Dockerfile
@@ -19,7 +19,4 @@ ENV APACHE_DOCUMENT_ROOT="/public"
 # sets the working directory
 WORKDIR $WEBHOME
 
-################################################################################
-
-ARG   BUILD_NUMBER
-LABEL build_number="$BUILD_NUMBER"
\ No newline at end of file
+################################################################################
\ No newline at end of file
diff --git a/src/webapps/codeigniter4/README.md b/src/webapps/codeigniter4/README.md
index 28ed8cb1..ec6ba23d 100644
--- a/src/webapps/codeigniter4/README.md
+++ b/src/webapps/codeigniter4/README.md
@@ -56,7 +56,6 @@ ENV PGID=9999
 
 # sets web server root path
 ENV WEBHOME="/var/www/html"
-ENV APACHE_DOCUMENT_ROOT="/public"
 
 # sets the working directory
 WORKDIR $WEBHOME
@@ -65,4 +64,18 @@ WORKDIR $WEBHOME
 
 # Please check https://hub.docker.com/r/shinsenter/php
 # for more details of PHP environment variables.
-```
\ No newline at end of file
+
+# Please check https://hub.docker.com/r/shinsenter/phpfpm-apache
+# for more details of Apache environment variables.
+```
+
+## Supported platforms
+
+Currently, the supported architectures are:
+
+- linux/amd64
+- linux/arm/v7
+- linux/arm64
+- linux/ppc64le
+
+You do not need to use a platform-specific tag (although you can), Docker will automatically choose the appropriate architecture.
\ No newline at end of file
diff --git a/src/webapps/laravel/Dockerfile b/src/webapps/laravel/Dockerfile
index 7bd5f5ce..2057fbf5 100644
--- a/src/webapps/laravel/Dockerfile
+++ b/src/webapps/laravel/Dockerfile
@@ -30,7 +30,4 @@ ENV LARAVEL_AUTO_OPTIMIZE=true
 ENV LARAVEL_LINK_STORAGE=true
 ENV LARAVEL_AUTO_MIGRATION=false
 
-################################################################################
-
-ARG   BUILD_NUMBER
-LABEL build_number="$BUILD_NUMBER"
\ No newline at end of file
+################################################################################
\ No newline at end of file
diff --git a/src/webapps/laravel/README.md b/src/webapps/laravel/README.md
index fb4851b5..4f771680 100644
--- a/src/webapps/laravel/README.md
+++ b/src/webapps/laravel/README.md
@@ -53,11 +53,9 @@ ENV TZ="UTC"
 # sets GID and UID
 ENV PUID=9999
 ENV PGID=9999
-ENV WEBHOME="/var/www/html"
 
 # sets web server root path
 ENV WEBHOME="/var/www/html"
-ENV NGINX_DOCUMENT_ROOT="/public"
 
 # sets the working directory
 WORKDIR $WEBHOME
@@ -77,4 +75,18 @@ ENV LARAVEL_AUTO_MIGRATION=false
 
 # Please check https://hub.docker.com/r/shinsenter/php
 # for more details of PHP environment variables.
-```
\ No newline at end of file
+
+# Please check https://hub.docker.com/r/shinsenter/phpfpm-nginx
+# for more details of Nginx environment variables.
+```
+
+## Supported platforms
+
+Currently, the supported architectures are:
+
+- linux/amd64
+- linux/arm/v7
+- linux/arm64
+- linux/ppc64le
+
+You do not need to use a platform-specific tag (although you can), Docker will automatically choose the appropriate architecture.
\ No newline at end of file
diff --git a/src/webapps/phpmyadmin/Dockerfile b/src/webapps/phpmyadmin/Dockerfile
index 29dbf2d1..1d12a2ed 100644
--- a/src/webapps/phpmyadmin/Dockerfile
+++ b/src/webapps/phpmyadmin/Dockerfile
@@ -48,7 +48,4 @@ ENV PMA_HOST=mysql
 # ENV PMA_QUERYHISTORYDB=
 # ENV PMA_QUERYHISTORYMAX=
 
-################################################################################
-
-ARG   BUILD_NUMBER
-LABEL build_number="$BUILD_NUMBER"
\ No newline at end of file
+################################################################################
\ No newline at end of file
diff --git a/src/webapps/phpmyadmin/README.md b/src/webapps/phpmyadmin/README.md
index 578e5841..14efc080 100644
--- a/src/webapps/phpmyadmin/README.md
+++ b/src/webapps/phpmyadmin/README.md
@@ -56,7 +56,6 @@ ENV PGID=9999
 
 # sets web server root path
 ENV WEBHOME="/var/www/html"
-ENV NGINX_DOCUMENT_ROOT=""
 
 # sets the working directory
 WORKDIR $WEBHOME
@@ -87,6 +86,26 @@ ENV PMA_PASSWORD=
 
 # ==========================================================
 
+# recommended settings
+ENV PHP_MAX_EXECUTION_TIME=600
+ENV PHP_MEMORY_LIMIT=512M
+ENV PHP_POST_MAX_SIZE=2G
+ENV PHP_UPLOAD_MAX_FILE_SIZE=2G
+
 # Please check https://hub.docker.com/r/shinsenter/php
 # for more details of PHP environment variables.
-```
\ No newline at end of file
+
+# Please check https://hub.docker.com/r/shinsenter/phpfpm-nginx
+# for more details of Nginx environment variables.
+```
+
+## Supported platforms
+
+Currently, the supported architectures are:
+
+- linux/amd64
+- linux/arm/v7
+- linux/arm64
+- linux/ppc64le
+
+You do not need to use a platform-specific tag (although you can), Docker will automatically choose the appropriate architecture.
\ No newline at end of file
diff --git a/src/webapps/symfony/Dockerfile b/src/webapps/symfony/Dockerfile
index 1d0c9944..5f16a1f3 100644
--- a/src/webapps/symfony/Dockerfile
+++ b/src/webapps/symfony/Dockerfile
@@ -24,7 +24,4 @@ WORKDIR $WEBHOME
 # set more env variables
 ENV SYMFONY_INSTALL_DEVKIT=false
 
-################################################################################
-
-ARG   BUILD_NUMBER
-LABEL build_number="$BUILD_NUMBER"
\ No newline at end of file
+################################################################################
\ No newline at end of file
diff --git a/src/webapps/symfony/README.md b/src/webapps/symfony/README.md
index 025bdfe9..b0b92f2c 100644
--- a/src/webapps/symfony/README.md
+++ b/src/webapps/symfony/README.md
@@ -53,6 +53,8 @@ ENV TZ="UTC"
 # sets GID and UID
 ENV PUID=9999
 ENV PGID=9999
+
+# sets web server root path
 ENV WEBHOME="/var/www/html"
 
 # sets the working directory
@@ -67,4 +69,18 @@ ENV SYMFONY_INSTALL_DEVKIT=false
 
 # Please check https://hub.docker.com/r/shinsenter/php
 # for more details of PHP environment variables.
-```
\ No newline at end of file
+
+# Please check https://hub.docker.com/r/shinsenter/phpfpm-nginx
+# for more details of Nginx environment variables.
+```
+
+## Supported platforms
+
+Currently, the supported architectures are:
+
+- linux/amd64
+- linux/arm/v7
+- linux/arm64
+- linux/ppc64le
+
+You do not need to use a platform-specific tag (although you can), Docker will automatically choose the appropriate architecture.
\ No newline at end of file
diff --git a/src/webapps/wordpress/Dockerfile b/src/webapps/wordpress/Dockerfile
index 6aa90acb..969b76e0 100644
--- a/src/webapps/wordpress/Dockerfile
+++ b/src/webapps/wordpress/Dockerfile
@@ -35,10 +35,13 @@ WORKDIR $WEBHOME
 
 ################################################################################
 
+# overrides parents env variables
+ENV PHP_ERROR_REPORTING="E_ALL & ~E_DEPRECATED & ~E_STRICT & ~E_WARNING"
+ENV PHP_MAX_EXECUTION_TIME=300
+ENV PHP_POST_MAX_SIZE=100M
+ENV PHP_UPLOAD_MAX_FILE_SIZE=10M
+
 # set more env variables
 ENV WORDPRESS_LOCALE="en_US"
 
-################################################################################
-
-ARG   BUILD_NUMBER
-LABEL build_number="$BUILD_NUMBER"
\ No newline at end of file
+################################################################################
\ No newline at end of file
diff --git a/src/webapps/wordpress/README.md b/src/webapps/wordpress/README.md
index 5bfdacae..fed93fc2 100644
--- a/src/webapps/wordpress/README.md
+++ b/src/webapps/wordpress/README.md
@@ -56,18 +56,37 @@ ENV PGID=9999
 
 # sets web server root path
 ENV WEBHOME="/var/www/html"
-ENV APACHE_DOCUMENT_ROOT=""
 
 # sets the working directory
 WORKDIR $WEBHOME
 
 # ==========================================================
 
-# The locale for a fresh Wordpress
+# the locale for a fresh Wordpress
 ENV WORDPRESS_LOCALE="en_US"
 
 # ==========================================================
 
+# recommended settings
+ENV PHP_ERROR_REPORTING="E_ALL & ~E_DEPRECATED & ~E_STRICT & ~E_WARNING"
+ENV PHP_MAX_EXECUTION_TIME=300
+ENV PHP_POST_MAX_SIZE=100M
+ENV PHP_UPLOAD_MAX_FILE_SIZE=10M
+
 # Please check https://hub.docker.com/r/shinsenter/php
 # for more details of PHP environment variables.
-```
\ No newline at end of file
+
+# Please check https://hub.docker.com/r/shinsenter/phpfpm-apache
+# for more details of Apache environment variables.
+```
+
+## Supported platforms
+
+Currently, the supported architectures are:
+
+- linux/amd64
+- linux/arm/v7
+- linux/arm64
+- linux/ppc64le
+
+You do not need to use a platform-specific tag (although you can), Docker will automatically choose the appropriate architecture.
\ No newline at end of file