Add docker compose to CLI (#11406)

Add docker compose to cli

libs/langchain/langchain/cli/create_repo/templates/repo/.env

@@ -0,0 +1,2 @@
+PORT=8001
+OPENAI_API_KEY="your_secret_key_here"

libs/langchain/langchain/cli/create_repo/templates/repo/README.md

@@ -35,6 +35,12 @@ make start
 
 This will launch a webserver on port 8001.
 
+Or via docker compose (does not use hot reload by default):
+
+```
+docker compose up
+```
+
 ## Deploy
 
 To deploy the project, first build the docker image:

libs/langchain/langchain/cli/create_repo/templates/repo/docker-compose.yml

@@ -0,0 +1,12 @@
+version: '3'
+
+services:
+  server:
+    build:
+      context: .
+    image: ____project_name:latest
+    container_name: ____project_name
+    ports:
+      - "8001:8001"
+    env_file:
+      - .env