diff --git a/Dockerfile b/Dockerfile
index c2ae1bc..158c04e 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -123,6 +123,10 @@ RUN \
     mv /etc/nginx/conf.d/include/ip_ranges.conf /defaults/ && \
     ln -sf /config/nginx/ip_ranges.conf /etc/nginx/conf.d/include/ip_ranges.conf && \
 
+    # Make sure the config file for resovers is stored in persistent volume.
+    rm /etc/nginx/conf.d/include/resolvers.conf && \
+    ln -sf /config/nginx/resolvers.conf /etc/nginx/conf.d/include/resolvers.conf && \
+
     # Make sure nginx cache is stored on the persistent volume.
     ln -s /config/nginx/cache /var/lib/nginx/cache && \
 
diff --git a/rootfs/etc/cont-init.d/nginx-proxy-manager.sh b/rootfs/etc/cont-init.d/nginx-proxy-manager.sh
index a96876c..b6ea2dd 100755
--- a/rootfs/etc/cont-init.d/nginx-proxy-manager.sh
+++ b/rootfs/etc/cont-init.d/nginx-proxy-manager.sh
@@ -143,6 +143,9 @@ then
         > /dev/null 2>&1
 fi
 
+# Generate the resolvers configuration file.
+echo resolver $(awk 'BEGIN{ORS=" "} $1=="nameserver" {print $2}' /etc/resolv.conf) ";" > /config/nginx/resolvers.conf
+
 # Take ownership of the config directory content.
 find /config -mindepth 1 -exec chown $USER_ID:$GROUP_ID {} \;