Fix typos and mistakes from previous commits

Emma, please test each time you change anything.

Author: Loki-101

docker-compose.yml

@@ -118,14 +118,14 @@ services:
       HASHIDS_SALT: "${HASH_SALT}"
       HASHIDS_LENGTH: 8
     healthcheck:
-      test: ["CMD", "curl", "http://localhost:80"]
+      test: ["CMD", "curl", "http://localhost:${PANEL_PORT}"]
       interval: 30s
       timeout: 10s
       retries: 5
       start_period: 30s
     networks:
       pterodactyl_stack:
-        ipv4_address: 172.21.0.4
+        - ipv4_address: 172.21.0.4
   wings:
     # See https://github.com/Loki-101/cwings for info about cwings
     image: ghcr.io/loki-101/cwings:v1.11.13
@@ -155,7 +155,7 @@ services:
       start_period: 30s
     networks:
       pterodactyl_stack:
-        ipv4_address: 172.21.0.5
+        - ipv4_address: 172.21.0.5
 
 networks:
   pterodactyl_stack: