aws/serverless-java-container

View on GitHub

A Java wrapper to run Spring, Spring Boot, Jersey, and other apps inside AWS Lambda.

Stars: 1.6k
Forks: 574
Open beginner issues: 0
Indexed issues: 54

Dominant language: Java
License: Apache-2.0
Last GitHub push: Jun 15, 2026
Latest indexed: Sep 14, 2026
Contributing guide: Contributing guide
Code of conduct: Code of conduct
Beginner labels: help wanted good first issue
PR merge metrics: No merged PRs in 30d

Beginner friendly Everything

Open All

54 open issues indexed

NPE on org.springframework.boot.SpringApplication.getMainApplicationClass() with AOT Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

aws/serverless-java-container#1579 · 3 comments · 1 reaction · Opened Nov 11, 2025
NPE in 'AwsSpringHttpProcessingUtils' with Spring Security: 'ServletRegistration.getMappings()' returns null Open

Difficulty 3/5 1-2 days Newbie friendliness 42/100

aws/serverless-java-container#1568 · 1 comment · Opened Oct 16, 2025
com.amazonaws.apigateway.request.context missing in backend @RestController Open

Difficulty 3/5 1-2 days Newbie friendliness 42/100

aws/serverless-java-container#1551 · Opened Oct 1, 2025
[BUG] MultipartFile mapping issue with Spring Boot 3 and binary media types Open

Difficulty 4/5 3-5 days Newbie friendliness 42/100

aws/serverless-java-container#1516 · 2 comments · Opened Aug 4, 2025
Make fields from com.amazonaws.serverless.proxy.model.AwsProxyRequest optional to set Open

Difficulty 3/5 1-2 days Newbie friendliness 35/100

aws/serverless-java-container#1495 · Opened Jun 20, 2025
Need to add application/javascript and text/css as binary types for Open

Difficulty 4/5 3-5 days Newbie friendliness 30/100

aws/serverless-java-container#1435 · Opened Apr 29, 2025
Increase test coverage for servlet specification compliance Open

Difficulty 4/5 3-5 days Newbie friendliness 45/100

aws/serverless-java-container#1278 · Opened Feb 4, 2025
Build and deploy native serverless app Open

docs

Difficulty 4/5 3-5 days Newbie friendliness 30/100

aws/serverless-java-container#1082 · 1 comment · Opened Sep 30, 2024
Is it possible to inject custom classes into the controller Open

question

Difficulty 4/5 3-5 days Newbie friendliness 25/100

aws/serverless-java-container#1041 · Opened Sep 15, 2024
Springboot 2 Lambda Layer Support Open

need feedback

Difficulty 5/5 Over a week Newbie friendliness 15/100

aws/serverless-java-container#975 · 2 comments · Opened Aug 12, 2024
AwsProxyResponse class is generating response JSON which is rejected by API gateway with Malformed error Open

need feedback

Difficulty 2/5 1-3 hours Newbie friendliness 45/100

aws/serverless-java-container#884 · 3 comments · Opened May 9, 2024
SpringDelegatingLambdaContainerHandler does not handle Headers correctly for FunctionUrls Open

need feedback

aws/serverless-java-container#860 · 9 comments · 1 assignee · Opened Apr 26, 2024
Cannot deserialize value of type `java.lang.String` from Object value Open

aws/serverless-java-container#846 · 3 comments · 1 assignee · Opened Apr 20, 2024
Provide concrete example of building custom events Open

Difficulty 4/5 3-5 days Newbie friendliness 45/100

aws/serverless-java-container#640 · 1 comment · Opened Sep 20, 2023
feature: Support VPC Lattice integration as frontend service Open

aws/serverless-java-container#639 · 1 comment · 1 assignee · Opened Sep 18, 2023
AWS lambda : Spring boot 3 Servlet application having webflux dependency for web client Open

question

Difficulty 4/5 3-5 days Newbie friendliness 25/100

aws/serverless-java-container#622 · 3 comments · Opened Aug 19, 2023
Path parameter is decoded within the SpringBootLambdaContainerHandler proxy method before it reaches Application's Rest controllers Open

aws/serverless-java-container#621 · 8 comments · 1 assignee · Opened Aug 14, 2023
registered in SERVER runtime does not implement any provider interfaces applicable in the SERVER runtime Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

aws/serverless-java-container#614 · 1 comment · Opened Jul 22, 2023
Run tests using Lambda Java base image Open

enhancement help wanted

Difficulty 4/5 3-5 days Newbie friendliness 25/100

aws/serverless-java-container#562 · Opened May 19, 2023
ServletContextListener never invoked Open

bug

Difficulty 4/5 3-5 days Newbie friendliness 35/100

aws/serverless-java-container#505 · 1 comment · Opened Feb 6, 2023
Replace Symphonia Lambda-Logging with Lambda Powertools Open

dependencies enhancement good first issue

Difficulty 3/5 1-2 days Newbie friendliness 35/100

aws/serverless-java-container#496 · 5 comments · Opened Dec 8, 2022
LambdaContainerHandler - Error while mapping object to RequestType class Open

need feedback

Difficulty 4/5 3-5 days Newbie friendliness 25/100

aws/serverless-java-container#494 · 3 comments · Opened Dec 6, 2022
API Gateway MTLS "clientCert" Availability? Open

Difficulty 3/5 1-2 days Newbie friendliness 35/100

aws/serverless-java-container#469 · 5 comments · Opened Jul 25, 2022
Support for Lambda Function URLs Open

docs enhancement

aws/serverless-java-container#460 · 16 comments · 1 assignee · Opened Apr 8, 2022
Issue integrating with Azure AD Open

need feedback

Difficulty 4/5 3-5 days Newbie friendliness 35/100

aws/serverless-java-container#454 · 6 comments · Opened Mar 30, 2022
'No ServletContext set' after calling SpringBootLambdaContainerHandler.getInstance().activateSpringProfiles Open

Difficulty 4/5 3-5 days Newbie friendliness 38/100

aws/serverless-java-container#447 · 1 comment · Opened Jan 5, 2022
Sample for Project Reactor support Open

help wanted

Difficulty 5/5 Over a week Newbie friendliness 25/100

aws/serverless-java-container#438 · 1 comment · 3 reactions · Opened Dec 18, 2021
Jackson afterburner module is not compatible with Java11 and GraalVM native image Open

Difficulty 4/5 3-5 days Newbie friendliness 30/100

aws/serverless-java-container#428 · 17 comments · 2 reactions · Opened Oct 12, 2021
Getting 302 Found when i invoke from alb but from api gateway its returning response properly Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

aws/serverless-java-container#423 · 5 comments · Opened Aug 25, 2021
Unable to invoke lambda when "Authorization scopes" added to JWT Authorizer Open

need feedback

Difficulty 3/5 1-2 days Newbie friendliness 38/100

aws/serverless-java-container#408 · 2 comments · Opened Apr 26, 2021
Spring Boot 2 - servlet not properly initialized Open

need feedback

Difficulty 3/5 1-2 days Newbie friendliness 35/100

aws/serverless-java-container#406 · 2 comments · Opened Mar 23, 2021
Spring Boot 2: StageName should be stripped from the path by default Open

Difficulty 4/5 3-5 days Newbie friendliness 45/100

aws/serverless-java-container#401 · 7 comments · Opened Jan 20, 2021
SparkJava request.body() consumes payload in first defined before() filter Open

enhancement need feedback

Difficulty 4/5 3-5 days Newbie friendliness 25/100

aws/serverless-java-container#373 · 2 comments · 1 reaction · Opened Aug 12, 2020
HttpSecurity exceptionHandling not working Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

aws/serverless-java-container#370 · 11 comments · Opened Aug 8, 2020
Exception when triggering Lambda based API from Cloudwatch Events Open

Difficulty 3/5 1-2 days Newbie friendliness 25/100

aws/serverless-java-container#368 · 11 comments · Opened Jul 22, 2020
aws-serverless-java-container library - can it be used for events like s3Event, sqsEvent triggers of lambda? Open

need feedback question

Difficulty 5/5 Over a week Newbie friendliness 25/100

aws/serverless-java-container#367 · 5 comments · 1 reaction · Opened Jul 16, 2020
Class not found: com.madman.lambda.StreamLambdaHandler: java.lang.ClassNotFoundException Open

need feedback

Difficulty 4/5 3-5 days Newbie friendliness 32/100

aws/serverless-java-container#354 · 12 comments · Opened Jun 11, 2020
NPE on ServletContainer when using Spring Boot with Jersey Open

aws/serverless-java-container#345 · 3 comments · 1 assignee · Opened May 8, 2020
Handling ResponseStatusException Results in 502 Open

need feedback

aws/serverless-java-container#342 · 8 comments · 2 reactions · 1 assignee · Opened May 4, 2020
Spring boot application doesn't restart every time Open

help wanted question

Difficulty 4/5 3-5 days Newbie friendliness 25/100

aws/serverless-java-container#341 · 2 comments · Opened Apr 28, 2020
Swagger file generation on Spring Boot lambda Open

Difficulty 4/5 3-5 days Newbie friendliness 30/100

aws/serverless-java-container#338 · 2 comments · Opened Apr 21, 2020
Whenever spring-boot-starter-data-jpa is included, java.lang.NumberFormatException: For input string: "-2147483648,-2147483648" Open

help wanted

Difficulty 4/5 3-5 days Newbie friendliness 25/100

aws/serverless-java-container#332 · 4 comments · Opened Mar 31, 2020
Unable to parse the content-type value from ALB request (json format) Open

docs need feedback

Difficulty 4/5 3-5 days Newbie friendliness 25/100

aws/serverless-java-container#315 · 9 comments · Opened Jan 11, 2020
java.lang.ClassNotFoundException when debug using aws-toolkit-jetbrains in IntelliJ Open

need feedback

Difficulty 3/5 1-2 days Newbie friendliness 35/100

aws/serverless-java-container#305 · 1 comment · Opened Nov 25, 2019
Explore support for WebSockets from API Gateway Open

enhancement

Difficulty 5/5 Over a week Newbie friendliness 25/100

aws/serverless-java-container#277 · 3 reactions · Opened Aug 13, 2019
Use Futures instead of latches to synchronize request processing Open

enhancement

Difficulty 4/5 3-5 days Newbie friendliness 35/100

aws/serverless-java-container#276 · Opened Aug 11, 2019
Problems Reading Cookies Open

need feedback

Difficulty 4/5 3-5 days Newbie friendliness 35/100

aws/serverless-java-container#274 · 4 comments · Opened Aug 1, 2019
Provide several Custom Domains and base paths Open

wontfix

Difficulty 4/5 3-5 days Newbie friendliness 35/100

aws/serverless-java-container#268 · 5 comments · Opened Jul 9, 2019
Swagger UI demo Open

enhancement help wanted

Difficulty 4/5 3-5 days Newbie friendliness 35/100

aws/serverless-java-container#222 · Opened Dec 26, 2018
Switch to Jackson Jr Open

enhancement

aws/serverless-java-container#199 · 4 comments · 1 reaction · 1 assignee · Opened Oct 20, 2018

aws/serverless-java-container

Get new issues in your inbox