No internet connection with exit node and docker

Linux Server (exit node):
v1.32.3

Windows:
v1.32.3

The Linux Server has Docker installed there is running a DNS Server and UFW for firewall.
UFW allowed ports:

/etc/resolv.conf on Linux

I can connect to the exit node and ping the subnets but i can not ping 8.8.8.8 or access to internet.