modify the expose port of collector image

docker-compose.yml

@@ -14,10 +14,10 @@ services:
   skywalking-collector:
     image: skywalking-collector:3.0.1-2017
     expose:
-      - "7001"
+      - "12800"
       - "1000"
     ports:
-      - "7001:7001"
+      - "12800:12800"
     depends_on:
       es-server:
         condition: service_healthy

skywalking-collector/skywalking-collector-worker/docker/Dockerfile

@@ -9,7 +9,7 @@ ENV CLUSTER_CURRENT_HOST_NAME=127.0.0.1 \
     ES_INDEX_SHARDS_NUMBER=2 \
     ES_INDEX_REPLICAS_NUMBER=0 \
     HTTP_HOST_NAME=127.0.0.1 \
-    HTTP_PORT=7001 \
+    HTTP_PORT=12800 \
     HTTP_CONTEXT_PATH=/
 
 ADD skywalking-collector.tar.gz /usr/local