diff --git a/mod_php_install.sh b/mod_php_install.sh
index d761245..7c18352 100755
--- a/mod_php_install.sh
+++ b/mod_php_install.sh
@@ -3158,7 +3158,7 @@ ping.response = $FPM_DEFAULT_POOL_PING_RESPONSE
 
 ; The access log file
 ; Default: not set
-;access.log = log/$pool.access.log
+;access.log = log/\$pool.access.log
 access.log = $FPM_DEFAULT_POOL_ACCESS_LOG
 
 ; The access log format.
@@ -3176,7 +3176,7 @@ access.log = $FPM_DEFAULT_POOL_ACCESS_LOG
 ;      - %{mili}d
 ;      - %{microseconds}d
 ;      - %{micro}d
-;  %e: an environment variable (same as $_ENV or $_SERVER)
+;  %e: an environment variable (same as \$_ENV or \$_SERVER)
 ;      it must be associated with embraces to specify the name of the env
 ;      variable. Some exemples:
 ;      - server specifics like: %{REQUEST_METHOD}e or %{SERVER_PROTOCOL}e
@@ -3263,7 +3263,7 @@ request_terminate_timeout = $FPM_DEFAULT_POOL_TERMINATE_TIMEOUT
 
 ; Chroot to this directory at the start. This value must be defined as an
 ; absolute path. When this value is not set, chroot is not used.
-; Note: you can prefix with '$prefix' to chroot to the pool prefix or one
+; Note: you can prefix with '\$prefix' to chroot to the pool prefix or one
 ; of its subdirectories. If the pool prefix is not set, the global prefix
 ; will be used instead.
 ; Note: chrooting is a great security feature and should be used whenever
@@ -3296,7 +3296,7 @@ request_terminate_timeout = $FPM_DEFAULT_POOL_TERMINATE_TIMEOUT
 ; by clearing the environment in workers before env vars specified in this
 ; pool configuration are added.
 ; Setting to "no" will make all environment variables available to PHP code
-; via getenv(), $_ENV and $_SERVER.
+; via getenv(), \$_ENV and \$_SERVER.
 ; Default Value: yes
 ;clear_env = no
 
@@ -3308,14 +3308,14 @@ request_terminate_timeout = $FPM_DEFAULT_POOL_TERMINATE_TIMEOUT
 ; Default Value: .php
 ;security.limit_extensions = .php .php3 .php4 .php5 .php7
 
-; Pass environment variables like LD_LIBRARY_PATH. All $VARIABLEs are taken from
+; Pass environment variables like LD_LIBRARY_PATH. All \$VARIABLEs are taken from
 ; the current environment.
 ; Default Value: clean env
-;env[HOSTNAME] = $HOSTNAME
-;env[PATH] = /usr/local/bin:/usr/bin:/bin
-;env[TMP] = /tmp
-;env[TMPDIR] = /tmp
-;env[TEMP] = /tmp
+env[HOSTNAME] = $(hostname -f)
+env[PATH] = /usr/local/bin:/usr/bin:/bin
+env[TMP] = /tmp
+env[TMPDIR] = /tmp
+env[TEMP] = /tmp
 
 ; Additional php.ini defines, specific to this pool of workers. These settings
 ; overwrite the values previously defined in the php.ini. The directives are the