docs(configs.md): add litellm config / s3 bucket object info in configs.md

docs/my-website/docs/proxy/configs.md

@@ -882,3 +882,53 @@ $ litellm
 ```
 
 
+### Providing LiteLLM config.yaml file as a s3, GCS Bucket Object/url
+
+Use this if you cannot mount a config file on your deployment service (example - AWS Fargate, Railway etc)
+
+LiteLLM Proxy will read your config.yaml from an s3 Bucket or GCS Bucket 
+
+<Tabs>
+<TabItem value="gcs" label="GCS Bucket">
+
+Set the following .env vars 
+```shell
+LITELLM_CONFIG_BUCKET_TYPE = "gcs"                              # set this to "gcs"         
+LITELLM_CONFIG_BUCKET_NAME = "litellm-proxy"                    # your bucket name on GCS
+LITELLM_CONFIG_BUCKET_OBJECT_KEY = "proxy_config.yaml"         # object key on GCS
+```
+
+Start litellm proxy with these env vars - litellm will read your config from GCS 
+
+```shell
+docker run --name litellm-proxy \
+   -e DATABASE_URL=<database_url> \
+   -e LITELLM_CONFIG_BUCKET_NAME=<bucket_name> \
+   -e LITELLM_CONFIG_BUCKET_OBJECT_KEY="<object_key>> \
+   -e LITELLM_CONFIG_BUCKET_TYPE="gcs" \
+   -p 4000:4000 \
+   ghcr.io/berriai/litellm-database:main-latest --detailed_debug
+```
+
+</TabItem>
+
+<TabItem value="s3" label="s3">
+
+Set the following .env vars 
+```shell
+LITELLM_CONFIG_BUCKET_NAME = "litellm-proxy"                    # your bucket name on s3 
+LITELLM_CONFIG_BUCKET_OBJECT_KEY = "litellm_proxy_config.yaml"  # object key on s3
+```
+
+Start litellm proxy with these env vars - litellm will read your config from s3 
+
+```shell
+docker run --name litellm-proxy \
+   -e DATABASE_URL=<database_url> \
+   -e LITELLM_CONFIG_BUCKET_NAME=<bucket_name> \
+   -e LITELLM_CONFIG_BUCKET_OBJECT_KEY="<object_key>> \
+   -p 4000:4000 \
+   ghcr.io/berriai/litellm-database:main-latest
+```
+</TabItem>
+</Tabs>