diff --git a/install.sh b/install.sh
index 14b6367..e508ce2 100755
--- a/install.sh
+++ b/install.sh
@@ -1,6 +1,6 @@
 #!/bin/bash
 
-### version: 1.10.0
+### version: 1.10.1
 
 # ~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.#
 #    Nightscout Mikr.us setup script    #
@@ -54,7 +54,7 @@ DISK_LOW_MAIL=5184000           # == 60 days in seconds
 DISK_CRITICAL_WARNING=104857600 # == 100 MiB
 DISK_CRITICAL_MAIL=604800       # == 7 days in seconds
 DOCKER_DOWN_MAIL=604800         # == 7 days in seconds
-SCRIPT_VERSION="1.10.0"          #auto-update
+SCRIPT_VERSION="1.10.1"          #auto-update
 SCRIPT_BUILD_TIME="2026.01.04"  #auto-update
 
 #=======================================
@@ -756,19 +756,18 @@ patch_docker_compose() {
 			containers_running=1
 		fi
 
-		# Check if mongodb image needs patching (bitnami/mongodb or incorrect format)
-		if grep -qE "image:\s*(bitnami/)?mongo(db)?" "$DOCKER_COMPOSE_FILE"; then
+		# Check if mongodb image needs patching (bitnami/mongodb)
+		if grep -q "bitnami/mongodb" "$DOCKER_COMPOSE_FILE"; then
 			ohai "Patching docker-compose.yml MongoDB image..."
-			# Replace any bitnami/mongodb or incorrect mongo image with proper format
-			sed -i -E 's|image:\s*"?bitnami/mongodb:.*"?|image: "mongo:${NS_MONGODB_TAG}"|g' "$DOCKER_COMPOSE_FILE"
-			sed -i -E 's|image:\s*"?mongo:[^"]+"?|image: "mongo:${NS_MONGODB_TAG}"|g' "$DOCKER_COMPOSE_FILE"
-			sed -i -E 's|image:\s*"?mongodb:[^"]+"?|image: "mongo:${NS_MONGODB_TAG}"|g' "$DOCKER_COMPOSE_FILE"
+			# Replace bitnami/mongodb with official mongo image
+			sed -i -E 's|image:\s*"*(bitnami/)?mongodb:.*"|image: "mongo:${NS_MONGODB_TAG}"|g' "$DOCKER_COMPOSE_FILE"
 			patched=1
 		fi
 		# Check if volume path needs patching (bitnami/mongodb -> data/db)
-		if grep -q ":/bitnami/mongodb\"" "$DOCKER_COMPOSE_FILE"; then
+		if grep -q "/bitnami/mongodb" "$DOCKER_COMPOSE_FILE"; then
 			ohai "Patching docker-compose.yml MongoDB volume path..."
-			sed -i -E 's|:/bitnami/mongodb"?|:/data/db"|g' "$DOCKER_COMPOSE_FILE"
+			# Replace both host path and container path for mongodb volume
+			sed -i -E 's|(\$\{NS_DATA_DIR\}/mongodb):/bitnami/mongodb"|\1/data/db:/data/db"|g' "$DOCKER_COMPOSE_FILE"
 			patched=1
 		fi
 
diff --git a/package.json b/package.json
index 1239e7b..1e30480 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@dlvoy/ns-installer-mikrus",
-  "version": "1.10.0",
+  "version": "1.10.1",
   "description": "Nightscout installer for mikr.us VPS",
   "main": "index.js",
   "scripts": {
diff --git a/src/lib.sh b/src/lib.sh
index 34f5c02..fe1d1ed 100644
--- a/src/lib.sh
+++ b/src/lib.sh
@@ -740,19 +740,18 @@ patch_docker_compose() {
 			containers_running=1
 		fi
 
-		# Check if mongodb image needs patching (bitnami/mongodb or incorrect format)
-		if grep -qE "image:\s*(bitnami/)?mongo(db)?" "$DOCKER_COMPOSE_FILE"; then
+		# Check if mongodb image needs patching (bitnami/mongodb)
+		if grep -q "bitnami/mongodb" "$DOCKER_COMPOSE_FILE"; then
 			ohai "Patching docker-compose.yml MongoDB image..."
-			# Replace any bitnami/mongodb or incorrect mongo image with proper format
-			sed -i -E 's|image:\s*"?bitnami/mongodb:.*"?|image: "mongo:${NS_MONGODB_TAG}"|g' "$DOCKER_COMPOSE_FILE"
-			sed -i -E 's|image:\s*"?mongo:[^"]+"?|image: "mongo:${NS_MONGODB_TAG}"|g' "$DOCKER_COMPOSE_FILE"
-			sed -i -E 's|image:\s*"?mongodb:[^"]+"?|image: "mongo:${NS_MONGODB_TAG}"|g' "$DOCKER_COMPOSE_FILE"
+			# Replace bitnami/mongodb with official mongo image
+			sed -i -E 's|image:\s*"*(bitnami/)?mongodb:.*"|image: "mongo:${NS_MONGODB_TAG}"|g' "$DOCKER_COMPOSE_FILE"
 			patched=1
 		fi
 		# Check if volume path needs patching (bitnami/mongodb -> data/db)
-		if grep -q ":/bitnami/mongodb\"" "$DOCKER_COMPOSE_FILE"; then
+		if grep -q "/bitnami/mongodb" "$DOCKER_COMPOSE_FILE"; then
 			ohai "Patching docker-compose.yml MongoDB volume path..."
-			sed -i -E 's|:/bitnami/mongodb"?|:/data/db"|g' "$DOCKER_COMPOSE_FILE"
+			# Replace both host path and container path for mongodb volume
+			sed -i -E 's|(\$\{NS_DATA_DIR\}/mongodb):/bitnami/mongodb"|\1/data/db:/data/db"|g' "$DOCKER_COMPOSE_FILE"
 			patched=1
 		fi
 
diff --git a/templates/docker-compose.yml b/templates/docker-compose.yml
index e30cd78..e4e0a6b 100644
--- a/templates/docker-compose.yml
+++ b/templates/docker-compose.yml
@@ -16,7 +16,7 @@ services:
     environment:
       - MONGODB_EXTRA_FLAGS=--wiredTigerCacheSizeGB=0.4
     volumes:
-      - "${NS_DATA_DIR}/mongodb:/data/db"
+      - "${NS_DATA_DIR}/mongodb/data/db:/data/db"
     ports:
       - ${INTERNAL_MONGO_PORT}:27017
     networks:
diff --git a/updated b/updated
index ae11af5..ef7fec0 100644
--- a/updated
+++ b/updated
@@ -1 +1 @@
-2026-01-04T22:01:38.168Z
\ No newline at end of file
+2026-01-04T22:28:46.096Z
\ No newline at end of file