Update README.md

README.md

@@ -12,10 +12,41 @@ npm install
 
 # start service
 ```
-node index.js
+node server.js
 ```
 or
 ```
 pm2 start server.js --name=BigStream-token-generator-$TOKEN_GENERATOR_PORT
 ```
 open at http://host:TOKEN_GENERATOR_PORT/
+
+# docker
+
+build image
+```
+docker build -t bigstream-token-generator:latest .
+```
+run
+```
+docker run -d -p 3000:3000 --name bs_token bigstream-token-generator
+
+# docker-compose
+docker-compose.yml example
+```
+version: "3.8"
+
+services:
+  token-service:
+    image: bigstream-token-generator:latest
+    environment:
+     - BIGSTREAM_SIGNATURE=${BS_SECRET}
+     - TOKEN_GENERATOR_PORT=${PORT}
+    ports:
+     - ${HTTPPORT}:${PORT}
+```
+.env example
+```
+BS_SECRET=test
+PORT=3000
+HTTPPORT=1234
+```
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