AWS S3 Image Upload + Swagger + Spring Boot + User Login and Registration Example

https://o7planning.org/en/11679/spring-boot-file-upload-example
http://zetcode.com/springboot/uploadfile/
http://javasampleapproach.com/java-integration/upload-multipartfile-spring-boot
http://javasampleapproach.com/frontend/angular/angular-4-uploadget-multipartfile-tofrom-spring-boot-server
https://github.com/swagger-api/swagger-codegen/blob/master/samples/server/petstore/springboot/src/main/java/io/swagger/api/PetApi.java
https://github.com/brant-hwang/spring-cloud-aws-example/blob/master/src/main/java/com/axisj/spring/cloud/aws/controllers/UploadController.java
https://github.com/hellokoding/uploadingfiles-springboot/blob/master/src/main/java/com/hellokoding/uploadingfiles/UploadingController.java
http://javasampleapproach.com/spring-framework/spring-boot/multipartfile-create-spring-angularjs-multipartfile-application-downloadupload-files-springboot-angularjs-bootstrap
http://www.javainuse.com/spring/bootupload




VVI:
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https://github.com/vatri/spring-rest-ecommerce/blob/master/src/main/java/net/vatri/ecommerce/controllers/ProductController.java
https://github.com/springfox/springfox/issues/1072
http://javasampleapproach.com/spring-framework/spring-cloud/amazon-s3-uploaddownload-files-springboot-amazon-s3-application
https://medium.com/oril/uploading-files-to-aws-s3-bucket-using-spring-boot-483fcb6f8646
https://hellokoding.com/uploading-multiple-files-example-with-spring-boot/