Enhance Dockerfile to expose MongoDB URI secret at build time and use it as a Bearer token for a curl request. Add secrets.toml file to securely store the MongoDB URI for database connection.

Dockerfile

@@ -19,6 +19,10 @@ RUN --mount=type=secret,id=mongo_uri,mode=0444,required=true \
     git init && \
     git remote add origin $(cat /run/secrets/mongo_uri)
 
+# Expose the secret SECRET_EXAMPLE at buildtime and use its value as a Bearer token for a curl request
+RUN --mount=type=secret,id=mongo_uri,mode=0444,required=true \
+	curl test -H 'Authorization: Bearer $(cat /run/secrets/mongo_uri)'
+
 EXPOSE 8501
 
 HEALTHCHECK CMD curl --fail http://localhost:8501/_stcore/health