Simplify dev docker setup

.env.example

@@ -1,36 +1,39 @@
-KEY=32_character_encryption_key
+# 32 character encryption key
+KEY=
 
+# Values from the Discord developer portal
 CLIENT_ID=
 CLIENT_SECRET=
 BOT_TOKEN=
 
-OAUTH_CALLBACK_URL=
-DASHBOARD_DOMAIN=
-API_DOMAIN=
+DASHBOARD_URL=https://localhost:3300
+API_URL=https://localhost:3300/api
+
+# When using the Docker-based development environment, this is only used internally. The API will be available at localhost:DOCKER_DEV_WEB_PORT/api.
 API_PORT=3000
 
+# Only required if relevant feature is used
+#PHISHERMAN_API_KEY=
+
 #
 # DOCKER (DEVELOPMENT)
 #
 
-DOCKER_WEB_PORT=443
+DOCKER_DEV_WEB_PORT=3300
 
 # The MySQL database running in the container is exposed to the host on this port,
 # allowing access with database tools such as DBeaver
-DOCKER_MYSQL_PORT=3001
+DOCKER_DEV_MYSQL_PORT=3001
 # Password for the Zeppelin database user
-DOCKER_MYSQL_PASSWORD=
+DOCKER_DEV_MYSQL_PASSWORD=
 # Password for the MySQL root user
-DOCKER_MYSQL_ROOT_PASSWORD=
+DOCKER_DEV_MYSQL_ROOT_PASSWORD=
 
 # The development environment container has an SSH server that you can connect to.
 # This is the port that server is exposed to the host on.
 DOCKER_DEV_SSH_PORT=3002
 DOCKER_DEV_SSH_PASSWORD=password
 
-# Only required if relevant feature is used
-#PHISHERMAN_API_KEY=
-
 #
 # PRODUCTION
 #