Judge0 API/CHANGELOG and Judge0 API Releases (Page 2)

All Versions

Latest Version

1.13.0

Avg Release Cycle

23 days

Latest Release

1135 days ago

Changelog History

Page 2

v1.8.0-extra
May 15, 2020
v1.7.1 Changes
May 06, 2020
v1.7.1 (2020-05-06)

🐛 Bug Fixes
- 👀 Compile Swift before executing since default file size limit of 1MB for execution is not enough for Swift to run successfully. Compilation has a file size limit of 4MB by default which seems to be enough for Swift to compile. Thanks @OliverwengFiltered.
  - Issues: #154
  - Commits: @371e2463
- 🛠 Fixed environment loading for Telemetry Client.
  - Commits: @bd16119c
Other Changes
- 🐳 Set VIRTUAL_HOST environment variable in Dockerfile to value 3000.
- ⚡️ Updated Telemetry Client to version c62fa63d.
- ➕ Added separated Docker Compose files for server and workers.
- 👷 Renamed service worker to workers and api to server.
🚀 Deployment Procedure

👍 Judge0 API is collecting telemetry data to help understand how to improve the product and to better understand how the Judge0 API is used in various production environments. Read more about telemetry here.

With HTTPS (SSL/TLS)

🐳 1. Install Docker and Docker Compose. 🚀 2. Download and extract release archive:
```
wget https://github.com/judge0/api/releases/download/v1.7.1/judge0-api-v1.7.1-https.zip
unzip judge0-api-v1.7.1-https.zip
```
1. Change directory to judge0-api-v1.7.1-https:
  
  cd judge0-api-v1.7.1-https
2. Edit docker-compose.yml and change variables VIRTUAL_HOST, LETSENCRYPT_HOST and LETSENCRYPT_EMAIL.
3. Run all services and wait few seconds until everything is initialized:
  
  docker-compose up -d db redis sleep 10s docker-compose up -d sleep 5s
4. Your instance of Judge0 API v1.7.1 is now available at https://<YOUR DOMAIN>.
With HTTP

🐳 1. Install Docker and Docker Compose. 🚀 2. Download and extract release archive:
```
wget https://github.com/judge0/api/releases/download/v1.7.1/judge0-api-v1.7.1.zip
unzip judge0-api-v1.7.1.zip
```
1. Run all services and wait few seconds until everything is initialized:
  
  cd judge0-api-v1.7.1 docker-compose up -d db redis sleep 10s docker-compose up -d sleep 5s
2. Your instance of Judge0 API v1.7.1 is now available at http://<IP ADDRESS OF YOUR SERVER>.
v1.7.1-extra
May 07, 2020

v1.7.0 Changes

May 05, 2020

v1.7.0 (2020-05-05)

Huge thanks to sponsors of this release: Filtered and Evalart.

🆕 New Features

Added 10 new languages , and in total there are now 42 active languages.

ID	Name	Note
75	C (Clang 7.0.1)
76	C++ (Clang 7.0.1)
77	COBOL (GnuCOBOL 2.2)	Sponsored by Evalart.
78	Kotlin (1.3.70)	Sponsored by Filtered.
79	Objective-C (Clang 7.0.1)	Sponsored by Filtered and Evalart.
80	R (4.0.0)	Sponsored by Filtered.
81	Scala (2.13.2)	Sponsored by Filtered.
82	SQL (SQLite 3.27.2)	Sponsored by Filtered. (*)
83	Swift (5.2.3)	Sponsored by Filtered and Evalart.
84	Visual Basic.Net (vbnc 0.0.0.5943)	Sponsored by Filtered.

(*) Watch this asciicast to learn how to use this language.

Other Changes

Increased default MAX_MEMORY_LIMIT to 512000.
- Commits: @3dcbfc96
Set compile CPU time limit to MAX_CPU_TIME_LIMIT.
- Commits: @3dcbfc96
Set compile wall time limit to MAX_WALL_TIME_LIMIT.
- Commits: @3dcbfc96
Redirect input from /dev/null when compiling. Thank you @gollux for your help.
- Commits: @42b89a7c

🚀 Deployment Procedure

With HTTPS (SSL/TLS)

🐳 1. Install Docker and Docker Compose. 🚀 2. Download and extract release archive:

wget https://github.com/judge0/api/releases/download/v1.7.0/judge0-api-v1.7.0-https.zip
unzip judge0-api-v1.7.0-https.zip

Change directory to judge0-api-v1.7.0-https:

cd judge0-api-v1.7.0-https
Edit docker-compose.yml and change variables VIRTUAL_HOST, LETSENCRYPT_HOST and LETSENCRYPT_EMAIL.
Run all services and wait few seconds until everything is initialized:

docker-compose up -d db redis sleep 10s docker-compose up -d sleep 5s
Your instance of Judge0 API v1.7.0 is now available at https://<YOUR DOMAIN>.

With HTTP

🐳 1. Install Docker and Docker Compose. 🚀 2. Download and extract release archive:

wget https://github.com/judge0/api/releases/download/v1.7.0/judge0-api-v1.7.0.zip
unzip judge0-api-v1.7.0.zip

Run all services and wait few seconds until everything is initialized:

cd judge0-api-v1.7.0 docker-compose up -d db redis sleep 10s docker-compose up -d sleep 5s
Your instance of Judge0 API v1.7.0 is now available at http://<IP ADDRESS OF YOUR SERVER>.

v1.6.0 Changes
May 01, 2020
🆕 New Features
- Added support for automatically redirecting stderr to stdout of the running program with the configuration flag redirect_stderr_to_stdout. Added configuration variable REDIRECT_STDERR_TO_STDOUT that can be used for setting default behaviour for every submission.
  - Commits: @8e6617aa
- ➕ Added configuration variable DISALLOW_ORIGIN that can be used for disabling CORS only for specific origins.
  - Commits: @f61b5496 @a927c9db
- Added configuration variables ALLOW_IP and DISALLOW_IP that can be used for allowing/disallowing only specific IP addresses that can use instance of Judge0 API.
  - Commits: @4fd0f34b
- 🚧 Added support for built in maintenance mode that can be enabled with configuration variables MAINTENANCE_MODE and MAINTENANCE_MESSAGE. In maintenance mode clients cannot create or delete submissions i.e. they cannot create new database changes.
  - Commits: @201221e2
- ➕ Added support for universal field * which returns all attributes of a submission.
  - Commits: @521cc2e2
- ➕ Added route GET /statistics which returns some basic and useful information about Judge0 API instance. Statistic report is cached for 10 minutes.
  - Commits: @a24db632 @621c50f1 @eead8067
- ➕ Added basic support for callbacks which are called with HTTP verb PUT.
  - Pull Requests: #98
  - Issues: #33
  - Commits: @41e846b1
- ➕ Added support for presetting custom additional files in a sandbox.
  - Issues: #32 #88
  - Commits: @7829db87 @6d1f4293 @6573c52f
- ➕ Added routes GET /submissions/batch and POST /submissions/batch batch create and show or submissions.
  - Issues: #34
  - Commits: @6420156b @87859b58 @595c7e11 @04c900c9 @cb676d6c
👌 Improvements
- 👉 Use Redis queue with name that corresponds with the current Judge0 API version. This allows multiple instances of different versions of Judge0 API to use the same Redis instance.
  - Commits: @dd6b62d7
- 🔨 Refactored submission field checking.
  - Commits: @9acefdbc
- 🔨 Refactored setting up of default values.
  - Commits: @a14ae5d5
🐛 Bug Fixes
- Fixed a bug that ignored custom setting of configuration variables enable_per_process_and_thread_time_limit and enable_per_process_and_thread_memory_limit.
  - Commits: @a6f693a0
- 🛠 Fixed a bug where cgroups flags for isolate were chosen in the wrong conditions.
  - Commits: @4116b9cb
- 🛠 Fixed a bug that caused Internal Error because sandbox cleanup failed.
  - Pull Requests: #126
  - Issues: #123 #143
  - Commits: @514aec53
- Fixed a bug where low memory_limit would cause Internal Error. Minimum required value for memory_limit is now 2048.
  - Commits: @655ccf27
🔒 Security Fixes
- 🛠 Fixed a bug that allowed creation of an arbitrary size of the compile output.
  - Commits: @5fc7b823
Other Changes
- Do not implicitly force wide open CORS settings when in development mode. I.e. variable ALLOW_ORIGIN can now also be used in development mode.
  - Commits: @a3a24c5c
- ✂ Removed output of configuration settings when server or worker starts.
  - Commits: @7061de7a
- ⚡️ Updated all the gems except Rails to the latest versions.
  - Commits: @230c7a77 @69a9fe11 @095588e6
- Changed default value of enable_per_process_and_thread_memory_limit to false.
  - Commits: @4116b9cb
- 🔧 Don't show total number of workers in /workers that is determined with configuration variable COUNT because that number is not relevant.
  - Commits: @99939b89
- 🔄 Changed the default port to 80 in Docker Compose file.
  - Commits: @6ab67d6b
- 🐳 Limited the log size to 100 MB in Docker Compose file.
  - Commits: @435c7d79
- ➕ Added logging to run-workers script.
  - Commits: @381265a2
- ⚡️ Updated dummy client default values.
- ➕ Added Docker Compose file for HTTPS support.
- 🔨 Refactored all development and production scripts from scripts directory.
- 🔨 Refactored judge0-api.conf file.
🚀 Deployment Procedure

With HTTPS (SSL/TLS)

🐳 1. Install Docker and Docker Compose. 🚀 2. Download and extract release archive:
```
wget https://github.com/judge0/api/releases/download/v1.6.0/judge0-api-v1.6.0-https.zip
unzip judge0-api-v1.6.0-https.zip
```
1. Change directory to judge0-api-v1.6.0-https: cd judge0-api-v1.6.0-https
2. Edit docker-compose.yml and change variables VIRTUAL_HOST, LETSENCRYPT_HOST and LETSENCRYPT_EMAIL.
3. Run all services and wait few seconds until everything is initialized:
```
docker-compose up -d db redis nginx letsencrypt
sleep 10s
docker-compose up -d
sleep 5s
```
4. Your instance of Judge0 API v1.6.0 is now available at https://<YOUR DOMAIN>.
With HTTP

🐳 1. Install Docker and Docker Compose. 🚀 2. Download and extract release archive:
```
wget https://github.com/judge0/api/releases/download/v1.6.0/judge0-api-v1.6.0.zip
unzip judge0-api-v1.6.0.zip
```
1. Run all services and wait few seconds until everything is initialized:
```
cd judge0-api-v1.6.0
docker-compose up -d db redis
sleep 10s
docker-compose up -d
sleep 5s
```
2. Your instance of Judge0 API v1.6.0 is now available at http://<IP ADDRESS OF YOUR SERVER>.

v1.5.0 Changes

January 02, 2020

v1.5.0 (2020-01-01)

🆕 New Features

Added 30 new languages , archived 42 languages and kept active 2 languages from the last release. In total, there are now 32 active languages that can be used and all are updated to their latest versions as of the date of this release. Archived languages cannot be used anymore. Following table shows a status of every language that API supports.
- Issues: #51 #90 #106 #131
- Commits: @f86a546c

ID	Name	Status
1	Bash (4.4)	archived
2	Bash (4.0)	archived
3	Basic (fbc 1.05.0)	archived
4	C (gcc 7.2.0)	archived
5	C (gcc 6.4.0)	archived
6	C (gcc 6.3.0)	archived
7	C (gcc 5.4.0)	archived
8	C (gcc 4.9.4)	archived
9	C (gcc 4.8.5)	archived
10	C++ (g++ 7.2.0)	archived
11	C++ (g++ 6.4.0)	archived
12	C++ (g++ 6.3.0)	archived
13	C++ (g++ 5.4.0)	archived
14	C++ (g++ 4.9.4)	archived
15	C++ (g++ 4.8.5)	archived
16	C# (mono 5.4.0.167)	archived
17	C# (mono 5.2.0.224)	archived
18	Clojure (1.8.0)	archived
19	Crystal (0.23.1)	archived
20	Elixir (1.5.1)	archived
21	Erlang (OTP 20.0)	archived
22	Go (1.9)	archived
23	Haskell (ghc 8.2.1)	archived
24	Haskell (ghc 8.0.2)	archived
25	Insect (5.0.0)	archived
26	Java (OpenJDK 9 with Eclipse OpenJ9)	archived
27	Java (OpenJDK 8)	archived
28	Java (OpenJDK 7)	archived
29	JavaScript (nodejs 8.5.0)	archived
30	JavaScript (nodejs 7.10.1)	archived
31	OCaml (4.05.0)	archived
32	Octave (4.2.0)	archived
33	Pascal (fpc 3.0.0)	archived
34	Python (3.6.0)	archived
35	Python (3.5.3)	archived
36	Python (2.7.9)	archived
37	Python (2.6.9)	archived
💎	38	Ruby (2.4.0)
💎	39	Ruby (2.3.3)
💎	40	Ruby (2.2.6)
💎	41	Ruby (2.1.9)
42	Rust (1.20.0)	archived
43	Plain Text	Renamed from `Text (plain text)`.
44	Executable	Not changed.
🆕	45	Assembly (NASM 2.14.02)
🆕	46	Bash (5.0.0)
🆕	47	Basic (FBC 1.07.1)
🆕	48	C (GCC 7.4.0)
🆕	49	C (GCC 8.3.0)
🆕	50	C (GCC 9.2.0)
🆕	51	C# (Mono 6.6.0.161)
🆕	52	C++ (GCC 7.4.0)
🆕	53	C++ (GCC 8.3.0)
🆕	54	C++ (GCC 9.2.0)
🆕	55	Common Lisp (SBCL 2.0.0)
🆕	56	D (DMD 2.089.1)
🆕	57	Elixir (1.9.4)
🆕	58	Erlang (OTP 22.2)
🆕	59	Fortran (GFortran 9.2.0)
🆕	60	Go (1.13.5)
🆕	61	Haskell (GHC 8.8.1)
🆕	62	Java (OpenJDK 13.0.1)
🆕	63	JavaScript (Node.js 12.14.0)
🆕	64	Lua (5.3.5)
🆕	65	OCaml (4.09.0)
🆕	66	Octave (5.1.0)
🆕	67	Pascal (FPC 3.0.4)
🆕	68	PHP (7.4.1)
🆕	69	Prolog (GNU Prolog 1.4.5)
🆕	70	Python (2.7.17)
🆕	71	Python (3.8.1)
🆕	72	Ruby (2.7.0)
🆕	73	Rust (1.40.0)
🆕	74	TypeScript (3.7.4)

➕ Added route GET /languages/:id for getting all attributes of specified language.
- Commits: @2a31e963
➕ Added route GET /languages/all for getting a list of all languages (archived and active).
- Commits: @2a31e963
➕ Added route DELETE /submissions/:token for deleting specified submission. Only authorized requests (users) are allowed to delete a submission.
- Commits: @3365e3c8
Added configuration variable ENABLE_SUBMISSION_DELETE with default value set to false. By default you cannot delete a submission as long as this variable is set to false. When set to true then only authorized requests (users) can delete specific submission.
- Commits: @79e1de95
➕ Added info routes GET /about, GET /version, GET /license and GET /isolate. Last route GET /isolate returns result from isolate --version command.
- Commits: @9f5202a5

👌 Improvements

🚀 Updated base image to judge0/api-base:1.0.0 which uses Debian "buster" and has installed Ruby 2.7.0.
- Issues: #113
- Commits: @f86a546c
👌 Improved handling of an server error when one or more submission attributes cannot be serialized to JSON without Base64 encoding. User now gets an error with instructions to use base64_encoded=true query parameter.
- Issues: #107 #129 #130
- Commits: @cdcaa512

🐛 Bug Fixes

🛠 Fixed example in configuration for using ALLOW_ORIGIN variable with multiple origins.
- Commits: @21d0202a
Fixed a bug where value of MAX_MAX_PROCESSES_AND_OR_THREADS was used as default value for max_processes_and_or_threads attribute of submission, whereas MAX_PROCESSES_AND_OR_THREADS should be used.
- Commits: @563f8ea2

Other Changes

Increased maximum allowed compiler_options and command_line_arguments length to 512 characters.
- Issues: #122
- Commits: @3d4df3bf
🖨 Increased default value of MAX_PROCESSES_AND_OR_THREADS to 60.
- Commits: @563f8ea2
Increased default value of MAX_MAX_PROCESSES_AND_OR_THREADS to 120.
- Commits: @563f8ea2
🔄 Changed default value of RAILS_ENV to production.
- Commits: @be55ca65
🔄 Changed default value of INTERVAL to 0.1.
- Commits: @be55ca65
⚡️ Updated year in LICENSE.
- Commits: @679fb2ba
Added environment variables JUDGE0_{HOMEPAGE,SOURCE_CODE,MAINTAINER,VERSION}. Isolate sandbox inherits these variables and they are now available for use in user code.
- Commits: @9f5202a5

🚀 Deployment Procedure

🐳 1. Install Docker and Docker Compose. 🚀 2. Download and extract release archive:

wget https://github.com/judge0/api/releases/download/v1.5.0/judge0-api-v1.5.0.zip
unzip judge0-api-v1.5.0.zip

Run all services and wait few seconds until everything is initialized:

cd judge0-api-v1.5.0 docker-compose up -d db redis sleep 10s docker-compose up -d sleep 5s
Your instance of Judge0 API v1.5.0 is now available at http://<IP OF YOUR SERVER>:3000.

v1.5.0-nim
January 03, 2020
v1.4.0 Changes
October 31, 2019
v1.4.0 (2019-10-31)

🆕 New Features
- Added support for compiler_options and command_line_arguments.
- Added configuration variables ENABLE_COMPILER_OPTIONS, ALLOWED_LANGUAGES_FOR_COMPILER_OPTIONS and ENABLE_COMMAND_LINE_ARGUMENTS for controlling usage of compiler options and command line arguments.
🔒 Security Improvements
- 🔧 Run compilation process for compiled languages inside sandbox and use values of limit configuration variables for controlling sandbox resources.
- 🚚 Move application location from /usr/src/api to /api to prevent untrusted code from reading it.
  - Commits: @0f1b07fe
Other Changes
- 0️⃣ Don't link math library for C language by default. You now need to send -lm in compiler_options.
  - Commits: @619a3bbe
🚀 Deployment Procedure

🐳 1. Install Docker and Docker Compose. 🚀 2. Download and extract release archive:
```
wget https://github.com/judge0/api/releases/download/v1.4.0/judge0-api-v1.4.0.zip
unzip judge0-api-v1.4.0.zip
```
1. Run all services and wait few seconds until everything is initialized:
  
  cd judge0-api-v1.4.0 docker-compose up -d sleep 10s
2. Your instance of Judge0 API v1.4.0 is now available at http://<IP OF YOUR SERVER>:3000.
v1.4.0-vlang
November 01, 2019
v1.4.0-nim
November 02, 2019

Judge0 API changelog

🔥 The most advanced open-source online code execution system in the world.

Changelog History Page 2

v1.8.0-extra

v1.7.1 Changes

v1.7.1 (2020-05-06)

🐛 Bug Fixes

Other Changes

🚀 Deployment Procedure

With HTTPS (SSL/TLS)

With HTTP

v1.7.1-extra

v1.7.0 Changes

v1.7.0 (2020-05-05)

🆕 New Features

Other Changes

🚀 Deployment Procedure

With HTTPS (SSL/TLS)

With HTTP

v1.6.0 Changes

🆕 New Features

👌 Improvements

🐛 Bug Fixes

🔒 Security Fixes

Other Changes

🚀 Deployment Procedure

With HTTPS (SSL/TLS)

With HTTP

v1.5.0 Changes

v1.5.0 (2020-01-01)

🆕 New Features

👌 Improvements

🐛 Bug Fixes

Other Changes

🚀 Deployment Procedure

v1.5.0-nim

v1.4.0 Changes

v1.4.0 (2019-10-31)

🆕 New Features

🔒 Security Improvements

Other Changes

🚀 Deployment Procedure

v1.4.0-vlang

v1.4.0-nim

Changelog History

Page 2