diff --git a/oam/install_scripts/columnstore-post-install.in b/oam/install_scripts/columnstore-post-install.in
index 486b13348..834f76cb4 100755
--- a/oam/install_scripts/columnstore-post-install.in
+++ b/oam/install_scripts/columnstore-post-install.in
@@ -295,6 +295,9 @@ if [ -z "$MCS_USE_S3_STORAGE" ]; then
   MCS_S3_ROLE_NAME="$(find_env_var "MCS_S3_ROLE_NAME")"
   MCS_S3_STS_REGION="$(find_env_var "MCS_S3_STS_REGION")"
   MCS_S3_STS_ENDPOINT="$(find_env_var "MCS_S3_STS_ENDPOINT")"
+  MCS_S3_USE_HTTP="$(find_env_var "MCS_S3_USE_HTTP")"
+  MCS_S3_NO_SSL_VERIFY="$(find_env_var "MCS_S3_NO_SSL_VERIFY")"
+  MCS_S3_LIBS3_DEBUG="$(find_env_var "MCS_S3_LIBS3_DEBUG")"
 fi
 
 if [ ! -z "$MCS_USE_S3_STORAGE" ] && [ $MCS_USE_S3_STORAGE -eq 1 ]; then
@@ -326,6 +329,15 @@ if [ ! -z "$MCS_USE_S3_STORAGE" ] && [ $MCS_USE_S3_STORAGE -eq 1 ]; then
       if [ ! -z "$MCS_S3_STS_ENDPOINT" ]; then
           sed -i "s|^# sts_endpoint =.*|sts_endpoint = $MCS_S3_STS_ENDPOINT|" /etc/columnstore/storagemanager.cnf
       fi
+      if [ ! -z "$MCS_S3_USE_HTTP" ]; then
+          sed -i "s|^# use_http =.*|use_http = enabled|" /etc/columnstore/storagemanager.cnf
+      fi
+      if [ ! -z "$MCS_S3_NO_SSL_VERIFY" ]; then
+          sed -i "s|^# ssl_verify =.*|ssl_verify = disabled|" /etc/columnstore/storagemanager.cnf
+      fi
+      if [ ! -z "$MCS_S3_LIBS3_DEBUG" ]; then
+          sed -i "s|^# libs3_debug =.*|libs3_debug = enabled|" /etc/columnstore/storagemanager.cnf
+      fi
       sed -i "s|^bucket =.*|bucket = $MCS_S3_BUCKET|" /etc/columnstore/storagemanager.cnf
       sed -i "s|^# endpoint =.*|endpoint = $MCS_S3_ENDPOINT|" /etc/columnstore/storagemanager.cnf
       sed -i "s|^# aws_access_key_id =.*|aws_access_key_id = $MCS_S3_ACCESS_KEY_ID|" /etc/columnstore/storagemanager.cnf
diff --git a/utils/libmarias3/libmarias3 b/utils/libmarias3/libmarias3
index 7d7079a08..bce1ac8da 160000
--- a/utils/libmarias3/libmarias3
+++ b/utils/libmarias3/libmarias3
@@ -1 +1 @@
-Subproject commit 7d7079a080641acae24e75595de4016d00e9d02c
+Subproject commit bce1ac8da0847420ff4cf1489c44c3911d5f1f59