fix gateway docs comprehensively (#5740)

docs/gateway/README.md

@@ -1,11 +1,9 @@
 # Minio Gateway [![Slack](https://slack.minio.io/slack?type=svg)](https://slack.minio.io)
 Minio Gateway adds Amazon S3 compatibility to third party cloud storage providers.
+- [NAS](https://github.com/minio/minio/blob/master/docs/gateway/nas.md)
 - [Microsoft Azure Blob Storage](https://github.com/minio/minio/blob/master/docs/gateway/azure.md)
-- [Google Cloud Storage](https://github.com/minio/minio/blob/master/docs/gateway/gcs.md) _Alpha release_
-- [Backblaze B2](https://github.com/minio/minio/blob/master/docs/gateway/b2.md) _Alpha release_
+- [Google Cloud Storage](https://github.com/minio/minio/blob/master/docs/gateway/gcs.md)
+- [Backblaze B2](https://github.com/minio/minio/blob/master/docs/gateway/b2.md)
 - [Sia Decentralized Cloud Storage](https://github.com/minio/minio/blob/master/docs/gateway/sia.md) _Alpha release_
-- [Manta Object Storage](https://github.com/minio/minio/blob/master/docs/gateway/triton.md) _Alpha release_
-
-## Roadmap
-* Edge Caching - Disk based proxy caching support
+- [Manta Object Storage](https://github.com/minio/minio/blob/master/docs/gateway/manta.md) _Alpha release_
 

docs/gateway/azure.md

@@ -51,5 +51,4 @@ Other limitations:
 ## Explore Further
 - [`mc` command-line interface](https://docs.minio.io/docs/minio-client-quickstart-guide)
 - [`aws` command-line interface](https://docs.minio.io/docs/aws-cli-with-minio)
-- [`minfs` filesystem interface](http://docs.minio.io/docs/minfs-quickstart-guide)
 - [`minio-go` Go SDK](https://docs.minio.io/docs/golang-client-quickstart-guide)

docs/gateway/b2.md

@@ -9,7 +9,14 @@ Please follow this [guide](https://www.backblaze.com/b2/docs/quick_account.html)
 docker run -p 9000:9000 --name b2-s3 \
  -e "MINIO_ACCESS_KEY=b2_accound_id" \
  -e "MINIO_SECRET_KEY=b2_application_key" \
- minio/minio:edge gateway b2
+ minio/minio gateway b2
+```
+
+### Using Binary
+```
+export MINIO_ACCESS_KEY=b2_accound_id
+export MINIO_SECRET_KEY=b2_application_key
+minio gateway b2
 ```
 
 ## Test using Minio Browser

docs/gateway/gcs.md

@@ -53,7 +53,6 @@ mc ls mygcs
 ```
 
 ### Known limitations
-
 Gateway inherits the following GCS limitations:
 
 - Maximum number of multipart parts per upload is 1024.
@@ -67,6 +66,5 @@ Other limitations:
 ## Explore Further
 - [`mc` command-line interface](https://docs.minio.io/docs/minio-client-quickstart-guide)
 - [`aws` command-line interface](https://docs.minio.io/docs/aws-cli-with-minio)
-- [`minfs` filesystem interface](http://docs.minio.io/docs/minfs-quickstart-guide)
 - [`minio-go` Go SDK](https://docs.minio.io/docs/golang-client-quickstart-guide)
 

docs/gateway/nas.md

@@ -7,7 +7,7 @@ Minio Gateway adds Amazon S3 compatibility to NAS storage. You may run multiple
 docker run -p 9000:9000 --name nas-s3 \
  -e "MINIO_ACCESS_KEY=minio" \
  -e "MINIO_SECRET_KEY=minio123" \
- minio/minio:edge gateway nas /shared/nasvol
+ minio/minio gateway nas /shared/nasvol
 ```
 
 ### Using Binary

docs/gateway/oss.md

@@ -8,14 +8,14 @@ Minio Gateway adds Amazon S3 compatibility to Alibaba Cloud Object Storage Servi
 docker run -p 9000:9000 --name azure-s3 \
  -e "MINIO_ACCESS_KEY=ossaccesskey" \
  -e "MINIO_SECRET_KEY=osssecretkey" \
- minio/minio gateway azure
+ minio/minio gateway oss
 ```
 
 ### Using Binary
 ```
 export MINIO_ACCESS_KEY=ossaccesskey
 export MINIO_SECRET_KEY=osssecretkey
-minio gateway azure
+minio gateway oss
 ```
 
 ## Test using Minio Browser
@@ -54,5 +54,4 @@ Other limitations:
 
 - [`mc` command-line interface](https://docs.minio.io/docs/minio-client-quickstart-guide)
 - [`aws` command-line interface](https://docs.minio.io/docs/aws-cli-with-minio)
-- [`minfs` filesystem interface](http://docs.minio.io/docs/minfs-quickstart-guide)
 - [`minio-go` Go SDK](https://docs.minio.io/docs/golang-client-quickstart-guide)