diff --git a/CHANGELOG.md b/CHANGELOG.md
index 1e4a45e..f009c61 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,4 +1,3 @@
 * ENHANCEMENT
   * remove stdout redirect for the supercronic main process
   * remove log redirect from cron scripts
-  * add new env variable `FRESHRSS_DB_CONNECTION_URI_PARAMS`
diff --git a/Dockerfile.linux.amd64 b/Dockerfile.linux.amd64
index 78468de..81f4ab3 100644
--- a/Dockerfile.linux.amd64
+++ b/Dockerfile.linux.amd64
@@ -19,7 +19,6 @@ RUN apk --update add --virtual .build-deps tar curl && \
     mkdir -p /var/www/app && \
     mkdir /var/www/.postgresql && \
     curl -SsL ${FRESHRSS_TARBALL} | tar xz -C /var/www/app/ --strip-components=1 && \
-    curl -SsL -o /var/www/app/lib/Minz/ModelPdo.php https://raw.githubusercontent.com/FreshRSS/FreshRSS/f1173f96c44e776a44f927933db4e4eb46776bd6/lib/Minz/ModelPdo.php && \
     curl -SsL -o /etc/php7/browscap.ini https://browscap.org/stream?q=Lite_PHP_BrowsCapINI && \
     apk del .build-deps && \
     rm -rf /var/cache/apk/* && \
diff --git a/overlay/etc/templates/config.php.tmpl b/overlay/etc/templates/config.php.tmpl
index f7f8185..5098bd2 100644
--- a/overlay/etc/templates/config.php.tmpl
+++ b/overlay/etc/templates/config.php.tmpl
@@ -60,7 +60,6 @@ return array(
         'password' => '{{ getenv "FRESHRSS_DB_PASSWORD" }}',
         'base' => '{{ getenv "FRESHRSS_DB_BASE" }}',
         'prefix' => '{{ getenv "FRESHRSS_DB_PREFIX" "freshrss_" }}',
-        'connection_uri_params' => '{{ getenv "FRESHRSS_DB_CONNECTION_URI_PARAMS" }}',
         'pdo_options' => array(),
 
     ),
diff --git a/overlay/usr/local/bin/entrypoint.sh b/overlay/usr/local/bin/entrypoint.sh
index ecbf613..3b069a4 100755
--- a/overlay/usr/local/bin/entrypoint.sh
+++ b/overlay/usr/local/bin/entrypoint.sh
@@ -4,6 +4,10 @@
 /usr/local/bin/gomplate -V -o /var/www/app/data/config.php -f /etc/templates/config.php.tmpl
 /usr/local/bin/gomplate -V -o /var/www/app/constants.local.php -f /etc/templates/constants.local.php.tmpl
 
+if [ "${FRESHRSS_POSTGRES_SSL_ROOTCERT}" ] && [ ! -f "/var/www/.postgresql/root.crt" ]; then
+    ln -s "${FRESHRSS_POSTGRES_SSL_ROOTCERT}" /var/www/.postgresql/root.crt
+fi
+
 printf "\nPrepare FreshRSS...\n"
 PREP=$(/usr/bin/php -f ./cli/prepare.php)
 if [ $? -ne 0 ]; then
@@ -23,7 +27,7 @@ if [ "${FRESHRSS_DEFAULT_USER}" ]; then
           ;;
         esac
     fi 
-    printf "Result: success\n\n"
+    echo "Result: success"
 fi
 
 if [ -f "/var/www/app/data/do-install.txt" ]; then