diff --git a/package.json b/package.json
index c211f03..d3ab15c 100644
--- a/package.json
+++ b/package.json
@@ -30,7 +30,7 @@
     "@types/request": "^2.0.8",
     "@types/sequelize": "^4.0.79",
     "chai": "^4.1.2",
-    "mkdirp": "^0.5.1",
+    "mkdirp": "^1.0.0",
     "mocha": "^5.0.0",
     "nyc": "^12.0.1",
     "request": "^2.83.0",
@@ -52,8 +52,8 @@
   },
   "apidoc": {
     "title": "judge-blocks API",
-    "url": "http://judge.cb.lk/api",
-    "sampleUrl": "http://judge.cb.lk/api"
+    "url": "https://judge2.codingblocks.com/api",
+    "sampleUrl": "https://judge2.codingblocks.com/api"
   },
   "nyc": {
     "extension": [
diff --git a/src/routes/api/run.ts b/src/routes/api/run.ts
index a45b967..7c5903b 100644
--- a/src/routes/api/run.ts
+++ b/src/routes/api/run.ts
@@ -50,6 +50,8 @@ const handleTimeoutForSubmission = function (submissionId: number) {
     case 'callback':
       axios.post(job.callback, errorResponse)
   }
+
+  delete runPool[submissionId]
 }
 
 const handleSuccessForSubmission = function (result: RunResponse) {
@@ -79,6 +81,8 @@ const handleSuccessForSubmission = function (result: RunResponse) {
       })()
       break;
   }
+
+  delete runPool[result.id]
 }
 
 /**
@@ -109,7 +113,7 @@ const getRunPoolElement = function (body: RunRequestBody, res: Response): RunPoo
  *
  * @apiParam {String(Base64)} source source code to run (encoded in base64)
  * @apiParam {Enum} lang Language of code to execute
- * @apiParam {String(Base64)} input [Optional] stdin input for the program (encoded in base64)
+ * @apiParam {String(Base64)} stdin [Optional] stdin input for the program (encoded in base64)
  * @apiParam {Enum} mode [Optional] mode for request. Default = `sync`, see: https://github.com/coding-blocks/judge-api/issues/16
  * @apiParam {String)} callback [Optional] callback url for request. Required for `mode = callback`
  * @apiParam {String)} enc [Optional] Encoding type for stdin and source. Can be `url`|`base64`. Default = 'base64' 
@@ -172,7 +176,6 @@ route.post('/', (req, res, next) => {
     setTimeout(() => {
       if (runPool[submission.id]) {
         handleTimeoutForSubmission(submission.id)
-        delete runPool[submission.id]
       }
     }, config.RUN.TIMEOUT)
 
@@ -198,7 +201,6 @@ route.post('/', (req, res, next) => {
 successListener.on('success', (result: RunResponse) => {
   if (runPool[result.id]) {
     handleSuccessForSubmission(result)
-    delete runPool[result.id]
   }
   Submissions.update(<any>{
     end_time: new Date()
diff --git a/src/utils/s3.ts b/src/utils/s3.ts
index 6ccd6c4..490c010 100644
--- a/src/utils/s3.ts
+++ b/src/utils/s3.ts
@@ -5,8 +5,8 @@ import config = require('../../config')
 
 const client = new Minio.Client({
   endPoint: config.S3.endpoint,
-  port: config.S3.port,
-  useSSL: config.S3.ssl,
+  port: +config.S3.port,
+  useSSL: !!config.S3.ssl,
   accessKey: config.S3.accessKey,
   secretKey: config.S3.secretKey,
 })
diff --git a/src/validators/ApiKeyValidators.ts b/src/validators/ApiKeyValidators.ts
index c056191..c693347 100644
--- a/src/validators/ApiKeyValidators.ts
+++ b/src/validators/ApiKeyValidators.ts
@@ -4,7 +4,8 @@ import {ApiKeyAttrs, ApiKeys} from '../db/models'
 
 export function checkValidApiKey (req: Request): Promise<boolean> {
   return new Promise((resolve, reject) => {
-    let apiKey = req.header('Authorization').split('Bearer ')[1]
+    let apiKey = req.header('Authorization')
+    apiKey = apiKey && apiKey.split('Bearer ')[1]
     if (!apiKey) {
       reject(new Error('No API Key in request'))
     }
@@ -42,4 +43,4 @@ export function checkValidApiKey (req: Request): Promise<boolean> {
 
 
 
-}
\ No newline at end of file
+}
diff --git a/yarn.lock b/yarn.lock
index db0dc65..7b5c14b 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1891,6 +1891,11 @@ mkdirp@0.5.1, mkdirp@^0.5.0, mkdirp@^0.5.1:
   dependencies:
     minimist "0.0.8"
 
+mkdirp@^1.0.0:
+  version "1.0.2"
+  resolved "https://registry.yarnpkg.com/mkdirp/-/mkdirp-1.0.2.tgz#5ccd93437619ca7050b538573fc918327eba98fb"
+  integrity sha512-N2REVrJ/X/jGPfit2d7zea2J1pf7EAR5chIUcfHffAZ7gmlam5U65sAm76+o4ntQbSRdTjYf7qZz3chuHlwXEA==
+
 mocha@^5.0.0:
   version "5.2.0"
   resolved "https://registry.yarnpkg.com/mocha/-/mocha-5.2.0.tgz#6d8ae508f59167f940f2b5b3c4a612ae50c90ae6"