diff --git a/php-fpm/Dockerfile-56 b/php-fpm/Dockerfile-56
index ed8cb89..057db07 100644
--- a/php-fpm/Dockerfile-56
+++ b/php-fpm/Dockerfile-56
@@ -50,6 +50,17 @@ RUN if [ ${INSTALL_SOAP} = true ]; then \
     docker-php-ext-install soap \
 ;fi
 
+#####################################
+# pgsql
+#####################################
+
+ARG INSTALL_PGSQL=false
+RUN if [ ${INSTALL_PGSQL} = true ]; then \
+    # Install the pgsql extension
+    apt-get update -yqq && \
+    docker-php-ext-install pgsql \
+;fi
+
 #####################################
 # xDebug:
 #####################################
diff --git a/php-fpm/Dockerfile-70 b/php-fpm/Dockerfile-70
index daf214a..7543524 100644
--- a/php-fpm/Dockerfile-70
+++ b/php-fpm/Dockerfile-70
@@ -50,6 +50,17 @@ RUN if [ ${INSTALL_SOAP} = true ]; then \
     docker-php-ext-install soap \
 ;fi
 
+#####################################
+# pgsql
+#####################################
+
+ARG INSTALL_PGSQL=false
+RUN if [ ${INSTALL_PGSQL} = true ]; then \
+    # Install the pgsql extension
+    apt-get update -yqq && \
+    docker-php-ext-install pgsql \
+;fi
+
 #####################################
 # xDebug:
 #####################################
diff --git a/php-fpm/Dockerfile-71 b/php-fpm/Dockerfile-71
index 1210f29..a9da395 100644
--- a/php-fpm/Dockerfile-71
+++ b/php-fpm/Dockerfile-71
@@ -50,6 +50,17 @@ RUN if [ ${INSTALL_SOAP} = true ]; then \
     docker-php-ext-install soap \
 ;fi
 
+#####################################
+# pgsql
+#####################################
+
+ARG INSTALL_PGSQL=false
+RUN if [ ${INSTALL_PGSQL} = true ]; then \
+    # Install the pgsql extension
+    apt-get update -yqq && \
+    docker-php-ext-install pgsql \
+;fi
+
 #####################################
 # xDebug:
 #####################################
diff --git a/php-fpm/php56.ini b/php-fpm/php56.ini
index a455b17..c644bee 100644
--- a/php-fpm/php56.ini
+++ b/php-fpm/php56.ini
@@ -1442,7 +1442,7 @@ session.save_handler = files
 ; where MODE is the octal representation of the mode. Note that this
 ; does not overwrite the process's umask.
 ; http://php.net/session.save-path
-;session.save_path = "/tmp"
+session.save_path = "/tmp"
 
 ; Whether to use strict session mode.
 ; Strict session mode does not accept uninitialized session ID and regenerate
diff --git a/php-fpm/php70.ini b/php-fpm/php70.ini
index c8242dc..53e3a4f 100644
--- a/php-fpm/php70.ini
+++ b/php-fpm/php70.ini
@@ -1348,7 +1348,7 @@ session.save_handler = files
 ; where MODE is the octal representation of the mode. Note that this
 ; does not overwrite the process's umask.
 ; http://php.net/session.save-path
-;session.save_path = "/tmp"
+session.save_path = "/tmp"
 
 ; Whether to use strict session mode.
 ; Strict session mode does not accept uninitialized session ID and regenerate
diff --git a/php-fpm/php71.ini b/php-fpm/php71.ini
index c8242dc..53e3a4f 100644
--- a/php-fpm/php71.ini
+++ b/php-fpm/php71.ini
@@ -1348,7 +1348,7 @@ session.save_handler = files
 ; where MODE is the octal representation of the mode. Note that this
 ; does not overwrite the process's umask.
 ; http://php.net/session.save-path
-;session.save_path = "/tmp"
+session.save_path = "/tmp"
 
 ; Whether to use strict session mode.
 ; Strict session mode does not accept uninitialized session ID and regenerate