use OPENAI_API_KEY instead of API_KEY

See DefangLabs/openai-access-gateway@ed550a0

Author: jordanstephens

compose.dev.yaml

@@ -37,6 +37,7 @@ services:
         protocol: tcp
         mode: ingress
     environment:
+      - OPENAI_API_KEY=${OPENAI_API_KEY}
       - AWS_REGION=us-west-2
       - AWS_PROFILE=defang-lab
       - API_ROUTE_PREFIX=/api/v1

compose.yaml

@@ -40,6 +40,6 @@ services:
         protocol: tcp
         mode: host
     environment:
-      - API_KEY=${OPENAI_API_KEY}
+      - OPENAI_API_KEY=${OPENAI_API_KEY}
       - API_ROUTE_PREFIX=/api/v1
       - PORT=5051