Use advertised address in SGU (NSA deployments)

sgwu/sgwu.yaml

@@ -7,6 +7,7 @@ parameter:
 sgwu:
     gtpu:
       - addr: SGWU_IP
+        advertise_addr: SGWU_ADVERTISE_IP
     pfcp:
       - addr: SGWU_IP
 

sgwu/sgwu_init.sh

@@ -31,7 +31,7 @@ export IF_NAME=$(ip r | awk '/default/ { print $5 }')
 cp /mnt/sgwu/sgwu.yaml install/etc/open5gs
 sed -i 's|SGWU_IP|'$SGWU_IP'|g' install/etc/open5gs/sgwu.yaml
 sed -i 's|SGWC_IP|'$SGWC_IP'|g' install/etc/open5gs/sgwu.yaml
-sed -i 's|DOCKER_HOST_IP|'$DOCKER_HOST_IP'|g' install/etc/open5gs/sgwu.yaml
+sed -i 's|SGWU_ADVERTISE_IP|'$SGWU_ADVERTISE_IP'|g' install/etc/open5gs/sgwu.yaml
 
 # Sync docker time
 #ln -snf /usr/share/zoneinfo/$TZ /etc/localtime && echo $TZ > /etc/timezone