fix: Allow the push-to-ecr.sh script to run from anywhere instead of requiring the user to cd manually (#202)

* fix: Allow the push-to-ecr.sh script to run from anywhere instead of requiring the user to cd manually

* Add docker-compose to support running locally

docker-compose.yml

@@ -0,0 +1,18 @@
+version: '3.8'
+
+services:
+  bedrock-access-gateway:
+    build:
+      context: ./src
+      dockerfile: Dockerfile_ecs
+    ports:
+      - "127.0.0.1:8000:8080"
+    environment:
+      - ENABLE_PROMPT_CACHING=true
+      - API_KEY=${OPENAI_API_KEY}
+      - AWS_PROFILE
+      - AWS_ACCESS_KEY_ID
+      - AWS_SECRET_ACCESS_KEY
+      - AWS_SESSION_TOKEN
+    volumes:
+      - ${HOME}/.aws:/home/appuser/.aws