Update Dockerfile

Dockerfile

@@ -42,7 +42,7 @@ RUN --mount=type=secret,id=MONGODB_URL,mode=0444 \
     && APP_COLOR="${APP_COLOR:="$(cat /defaults/APP_COLOR)"}" && export APP_COLOR \
     && APP_NAME="${APP_NAME:="$(cat /defaults/APP_NAME)"}" && export APP_NAME \
     && MONGODB_URL=$(cat /run/secrets/MONGODB_URL || cat /defaults/MONGODB_URL) && export MONGODB_URL && \
-    echo "${MONGODB_URL}" && OPENAI_API_KEY=${OPENAI_API_KEY} && \
+    echo "${MONGODB_URL}" && OPENAI_API_KEY=$(cat /run/secrets/OPENAI_API_KEY) && \
     envsubst < ".env.local.template" > ".env.local" \ 
     && rm .env.local.template