Update .env.example

Author: tanhongit

.env.example

@@ -8,11 +8,11 @@ PROJECT_NAME=api-docs
 
 CLOUDFLARE_ANALYTICS_TOKEN=xxxxxxxxxxxxxxxxxxxxxxx
 
-OPENAPI_DOCS_BLOG_URL=
+OPENAPI_DOCS_BLOG_URL=http://${API_DOCS_DOMAIN}:${NGINX_HOST_HTTP_PORT}/blog/openapi.yaml
 
 #-----------------------------------------------------------
 #-----------------------  Runner ---------------------------
-SOURCE_DIR=
+SOURCE_DIR=${SOURCE_CODE_PATH}
 WORKER_NAME='CSlant API Docs'
 
 NODE_VERSION=22