diff --git a/Dockerfile b/Dockerfile
index 8f50ce8..79d5366 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-# syntax=docker/dockerfile:experimental
+# syntax=docker/dockerfile:1
 # Docker image for alpine using the alpine template
 ARG IMAGE_NAME="alpine"
 ARG PHP_SERVER="alpine"
@@ -141,7 +141,7 @@ RUN echo "Updating system files "; \
 
 RUN echo "Custom Settings"; \
   $SHELL_OPTS; \
-echo ""
+  echo ""
 
 RUN echo "Setting up users and scripts "; \
   $SHELL_OPTS; \
@@ -158,7 +158,7 @@ RUN echo "Setting OS Settings "; \
 
 RUN echo "Custom Applications"; \
   $SHELL_OPTS; \
-echo ""
+  echo ""
 
 RUN echo "Running custom commands"; \
   if [ -f "/root/docker/setup/05-custom.sh" ];then echo "Running the custom script";/root/docker/setup/05-custom.sh||{ echo "Failed to execute /root/docker/setup/05-custom.sh" && exit 10; };echo "Done running the custom script";fi; \
diff --git a/Dockerfile.3.14 b/Dockerfile.3.14
index ec69b29..c063769 100644
--- a/Dockerfile.3.14
+++ b/Dockerfile.3.14
@@ -1,4 +1,4 @@
-# syntax=docker/dockerfile:experimental
+# syntax=docker/dockerfile:1
 # Docker image for alpine using the alpine template
 ARG IMAGE_NAME="alpine"
 ARG PHP_SERVER="alpine"
@@ -141,7 +141,7 @@ RUN echo "Updating system files "; \
 
 RUN echo "Custom Settings"; \
   $SHELL_OPTS; \
-echo ""
+  echo ""
 
 RUN echo "Setting up users and scripts "; \
   $SHELL_OPTS; \
@@ -158,7 +158,7 @@ RUN echo "Setting OS Settings "; \
 
 RUN echo "Custom Applications"; \
   $SHELL_OPTS; \
-echo ""
+  echo ""
 
 RUN echo "Running custom commands"; \
   if [ -f "/root/docker/setup/05-custom.sh" ];then echo "Running the custom script";/root/docker/setup/05-custom.sh||{ echo "Failed to execute /root/docker/setup/05-custom.sh" && exit 10; };echo "Done running the custom script";fi; \
diff --git a/Dockerfile.3.15 b/Dockerfile.3.15
index d6349ba..9ab02c4 100644
--- a/Dockerfile.3.15
+++ b/Dockerfile.3.15
@@ -1,4 +1,4 @@
-# syntax=docker/dockerfile:experimental
+# syntax=docker/dockerfile:1
 # Docker image for alpine using the alpine template
 ARG IMAGE_NAME="alpine"
 ARG PHP_SERVER="alpine"
@@ -141,7 +141,7 @@ RUN echo "Updating system files "; \
 
 RUN echo "Custom Settings"; \
   $SHELL_OPTS; \
-echo ""
+  echo ""
 
 RUN echo "Setting up users and scripts "; \
   $SHELL_OPTS; \
@@ -158,7 +158,7 @@ RUN echo "Setting OS Settings "; \
 
 RUN echo "Custom Applications"; \
   $SHELL_OPTS; \
-echo ""
+  echo ""
 
 RUN echo "Running custom commands"; \
   if [ -f "/root/docker/setup/05-custom.sh" ];then echo "Running the custom script";/root/docker/setup/05-custom.sh||{ echo "Failed to execute /root/docker/setup/05-custom.sh" && exit 10; };echo "Done running the custom script";fi; \
diff --git a/Dockerfile.3.16 b/Dockerfile.3.16
index d2a902b..d1abd58 100644
--- a/Dockerfile.3.16
+++ b/Dockerfile.3.16
@@ -1,4 +1,4 @@
-# syntax=docker/dockerfile:experimental
+# syntax=docker/dockerfile:1
 # Docker image for alpine using the alpine template
 ARG IMAGE_NAME="alpine"
 ARG PHP_SERVER="alpine"
@@ -141,7 +141,7 @@ RUN echo "Updating system files "; \
 
 RUN echo "Custom Settings"; \
   $SHELL_OPTS; \
-echo ""
+  echo ""
 
 RUN echo "Setting up users and scripts "; \
   $SHELL_OPTS; \
@@ -158,7 +158,7 @@ RUN echo "Setting OS Settings "; \
 
 RUN echo "Custom Applications"; \
   $SHELL_OPTS; \
-echo ""
+  echo ""
 
 RUN echo "Running custom commands"; \
   if [ -f "/root/docker/setup/05-custom.sh" ];then echo "Running the custom script";/root/docker/setup/05-custom.sh||{ echo "Failed to execute /root/docker/setup/05-custom.sh" && exit 10; };echo "Done running the custom script";fi; \
diff --git a/Dockerfile.3.17 b/Dockerfile.3.17
index e85d289..592b41d 100644
--- a/Dockerfile.3.17
+++ b/Dockerfile.3.17
@@ -1,4 +1,4 @@
-# syntax=docker/dockerfile:experimental
+# syntax=docker/dockerfile:1
 # Docker image for alpine using the alpine template
 ARG IMAGE_NAME="alpine"
 ARG PHP_SERVER="alpine"
@@ -141,7 +141,7 @@ RUN echo "Updating system files "; \
 
 RUN echo "Custom Settings"; \
   $SHELL_OPTS; \
-echo ""
+  echo ""
 
 RUN echo "Setting up users and scripts "; \
   $SHELL_OPTS; \
@@ -158,7 +158,7 @@ RUN echo "Setting OS Settings "; \
 
 RUN echo "Custom Applications"; \
   $SHELL_OPTS; \
-echo ""
+  echo ""
 
 RUN echo "Running custom commands"; \
   if [ -f "/root/docker/setup/05-custom.sh" ];then echo "Running the custom script";/root/docker/setup/05-custom.sh||{ echo "Failed to execute /root/docker/setup/05-custom.sh" && exit 10; };echo "Done running the custom script";fi; \
diff --git a/Dockerfile.3.18 b/Dockerfile.3.18
index 567b6b4..8a33355 100644
--- a/Dockerfile.3.18
+++ b/Dockerfile.3.18
@@ -1,4 +1,4 @@
-# syntax=docker/dockerfile:experimental
+# syntax=docker/dockerfile:1
 # Docker image for alpine using the alpine template
 ARG IMAGE_NAME="alpine"
 ARG PHP_SERVER="alpine"
@@ -141,7 +141,7 @@ RUN echo "Updating system files "; \
 
 RUN echo "Custom Settings"; \
   $SHELL_OPTS; \
-echo ""
+  echo ""
 
 RUN echo "Setting up users and scripts "; \
   $SHELL_OPTS; \
@@ -158,7 +158,7 @@ RUN echo "Setting OS Settings "; \
 
 RUN echo "Custom Applications"; \
   $SHELL_OPTS; \
-echo ""
+  echo ""
 
 RUN echo "Running custom commands"; \
   if [ -f "/root/docker/setup/05-custom.sh" ];then echo "Running the custom script";/root/docker/setup/05-custom.sh||{ echo "Failed to execute /root/docker/setup/05-custom.sh" && exit 10; };echo "Done running the custom script";fi; \
diff --git a/Dockerfile.3.19 b/Dockerfile.3.19
index 7cf9aaa..8414c3f 100644
--- a/Dockerfile.3.19
+++ b/Dockerfile.3.19
@@ -1,4 +1,4 @@
-# syntax=docker/dockerfile:experimental
+# syntax=docker/dockerfile:1
 # Docker image for alpine using the alpine template
 ARG IMAGE_NAME="alpine"
 ARG PHP_SERVER="alpine"
@@ -141,7 +141,7 @@ RUN echo "Updating system files "; \
 
 RUN echo "Custom Settings"; \
   $SHELL_OPTS; \
-echo ""
+  echo ""
 
 RUN echo "Setting up users and scripts "; \
   $SHELL_OPTS; \
@@ -158,7 +158,7 @@ RUN echo "Setting OS Settings "; \
 
 RUN echo "Custom Applications"; \
   $SHELL_OPTS; \
-echo ""
+  echo ""
 
 RUN echo "Running custom commands"; \
   if [ -f "/root/docker/setup/05-custom.sh" ];then echo "Running the custom script";/root/docker/setup/05-custom.sh||{ echo "Failed to execute /root/docker/setup/05-custom.sh" && exit 10; };echo "Done running the custom script";fi; \
diff --git a/Dockerfile.3.20 b/Dockerfile.3.20
index 73e42c3..3f3160c 100644
--- a/Dockerfile.3.20
+++ b/Dockerfile.3.20
@@ -1,4 +1,4 @@
-# syntax=docker/dockerfile:experimental
+# syntax=docker/dockerfile:1
 # Docker image for alpine using the alpine template
 ARG IMAGE_NAME="alpine"
 ARG PHP_SERVER="alpine"
@@ -141,7 +141,7 @@ RUN echo "Updating system files "; \
 
 RUN echo "Custom Settings"; \
   $SHELL_OPTS; \
-echo ""
+  echo ""
 
 RUN echo "Setting up users and scripts "; \
   $SHELL_OPTS; \
@@ -158,7 +158,7 @@ RUN echo "Setting OS Settings "; \
 
 RUN echo "Custom Applications"; \
   $SHELL_OPTS; \
-echo ""
+  echo ""
 
 RUN echo "Running custom commands"; \
   if [ -f "/root/docker/setup/05-custom.sh" ];then echo "Running the custom script";/root/docker/setup/05-custom.sh||{ echo "Failed to execute /root/docker/setup/05-custom.sh" && exit 10; };echo "Done running the custom script";fi; \
diff --git a/Dockerfile.edge b/Dockerfile.edge
index a64df60..48c46e1 100644
--- a/Dockerfile.edge
+++ b/Dockerfile.edge
@@ -1,4 +1,4 @@
-# syntax=docker/dockerfile:experimental
+# syntax=docker/dockerfile:1
 # Docker image for alpine using the alpine template
 ARG IMAGE_NAME="alpine"
 ARG PHP_SERVER="alpine"
@@ -141,7 +141,7 @@ RUN echo "Updating system files "; \
 
 RUN echo "Custom Settings"; \
   $SHELL_OPTS; \
-echo ""
+  echo ""
 
 RUN echo "Setting up users and scripts "; \
   $SHELL_OPTS; \
@@ -158,7 +158,7 @@ RUN echo "Setting OS Settings "; \
 
 RUN echo "Custom Applications"; \
   $SHELL_OPTS; \
-echo ""
+  echo ""
 
 RUN echo "Running custom commands"; \
   if [ -f "/root/docker/setup/05-custom.sh" ];then echo "Running the custom script";/root/docker/setup/05-custom.sh||{ echo "Failed to execute /root/docker/setup/05-custom.sh" && exit 10; };echo "Done running the custom script";fi; \