diff --git a/.github/workflows/github_pages.yml b/.github/workflows/github_pages.yml
index d8358ef9..9160bf43 100644
--- a/.github/workflows/github_pages.yml
+++ b/.github/workflows/github_pages.yml
@@ -16,7 +16,7 @@ jobs:
         uses: actions/checkout@v2
         with:
           repository: algolia/algoliasearch-crawler-github-actions 
-          ref: v0.6.0
+          ref: v0.7.3
       - name: Sleep for 30s
         run: sleep 30
       - name: Github-pages-MAIN => Algolia crawler creation and recrawl (Push on Main branch)
diff --git a/.github/workflows/netlify.yml b/.github/workflows/netlify.yml
index fc08320b..a15933f2 100644
--- a/.github/workflows/netlify.yml
+++ b/.github/workflows/netlify.yml
@@ -18,7 +18,7 @@ jobs:
         uses: actions/checkout@v2
         with:
           repository: algolia/algoliasearch-crawler-github-actions 
-          ref: v0.6.0
+          ref: v0.7.3
       - name: Sleep for 30s
         run: sleep 30
       - name: Netlify-PR => Algolia crawler creation and recrawl on preview (Pull Request)
diff --git a/.github/workflows/vercel_pr.yml b/.github/workflows/vercel_pr.yml
index 08d3bd31..c674ec2c 100644
--- a/.github/workflows/vercel_pr.yml
+++ b/.github/workflows/vercel_pr.yml
@@ -16,13 +16,13 @@ jobs:
         uses: dorshinar/get-deployment-url@master
         timeout-minutes: 1 
         with:
-          token: ${{ secrets.GIT_HUB_TOKEN }}
+          token: ${{ github.token }}
       # checkout the private repo containing the action to run
       - name: Checkout GitHub Action Repo
         uses: actions/checkout@v2
         with:
           repository: algolia/algoliasearch-crawler-github-actions 
-          ref: v0.6.0
+          ref: v0.7.3
       - name: Vercel-PR => Algolia crawler creation and recrawl on preview (Pull Request)
         uses: ./
         id: crawler_pr
diff --git a/.github/workflows/vercel_push.yml b/.github/workflows/vercel_push.yml
index 3ceba6d5..283668e8 100644
--- a/.github/workflows/vercel_push.yml
+++ b/.github/workflows/vercel_push.yml
@@ -16,7 +16,7 @@ jobs:
         uses: actions/checkout@v2
         with:
           repository: algolia/algoliasearch-crawler-github-actions 
-          ref: v0.6.0
+          ref: v0.7.3
       - name: Vercel-MAIN => Algolia crawler creation and recrawl on preview (Push on Main branch)
         uses: ./
         id: crawler_push
diff --git a/action.yml b/action.yml
index 52724c9f..aefbfe87 100644
--- a/action.yml
+++ b/action.yml
@@ -21,6 +21,7 @@ inputs:
   crawler-name:
     description: 'Name of the crawler'
     required: true
+    default: '[Github] ${{ github.repository }} ${{ github.ref }}'
   algolia-app-id:
     description: 'Algolia Application ID'
     required: true
diff --git a/build/index.js b/build/index.js
index 2e90354c..faa9c48e 100644
--- a/build/index.js
+++ b/build/index.js
@@ -402,7 +402,8 @@ var CRAWLER_USER_ID = core.getInput('crawler-user-id');
 var CRAWLER_API_KEY = core.getInput('crawler-api-key');
 var CRAWLER_API_BASE_URL = core.getInput('crawler-api-base-url');
 var GITHUB_TOKEN = core.getInput('github-token');
-var CRAWLER_NAME = core.getInput('crawler-name').replace(/\//g, '-');
+var CRAWLER_NAME = core.getInput('crawler-name').replace(/[ /]/g, '-');
+var INDEX_NAME = CRAWLER_NAME.replace(/[/~,[\]`&|;$*\\]/g, '');
 var ALGOLIA_APP_ID = core.getInput('algolia-app-id');
 var ALGOLIA_API_KEY = core.getInput('algolia-api-key');
 var SITE_URL = core.getInput('site-url');
@@ -418,7 +419,6 @@ function getConfig() {
         appId: ALGOLIA_APP_ID,
         apiKey: ALGOLIA_API_KEY,
         indexPrefix: 'crawler_',
-        maxUrls: 50,
         rateLimit: 8,
         startUrls: [SITE_URL],
         ignoreQueryParams: ['source', 'utm_*'],
@@ -427,7 +427,7 @@ function getConfig() {
         ignoreRobotsTxtRules: false,
         actions: [
             {
-                indexName: CRAWLER_NAME + "_index",
+                indexName: INDEX_NAME + "_index",
                 pathsToMatch: [SITE_URL + "**"],
                 recordExtractor: {
                     __type: 'function',
diff --git a/src/index.ts b/src/index.ts
index 4e749fa0..85eedf9d 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -13,7 +13,11 @@ const CRAWLER_API_BASE_URL = core.getInput('crawler-api-base-url');
 const GITHUB_TOKEN = core.getInput('github-token');
 
 // CRAWLER CONFIGURATION
-const CRAWLER_NAME = core.getInput('crawler-name').replace(/\//g, '-');
+const CRAWLER_NAME = core.getInput('crawler-name');
+const INDEX_NAME = CRAWLER_NAME.replace(/[ /]/g, '-').replace(
+  /[/~,[\]`&|;$*\\]/g,
+  ''
+);
 const ALGOLIA_APP_ID = core.getInput('algolia-app-id');
 const ALGOLIA_API_KEY = core.getInput('algolia-api-key');
 const SITE_URL = core.getInput('site-url');
@@ -40,7 +44,6 @@ function getConfig(): ConfigJson {
     appId: ALGOLIA_APP_ID,
     apiKey: ALGOLIA_API_KEY,
     indexPrefix: 'crawler_',
-    maxUrls: 50, // @todo TO BE REMOVED
     rateLimit: 8,
     startUrls: [SITE_URL],
     ignoreQueryParams: ['source', 'utm_*'],
@@ -49,7 +52,7 @@ function getConfig(): ConfigJson {
     ignoreRobotsTxtRules: false,
     actions: [
       {
-        indexName: `${CRAWLER_NAME}_index`,
+        indexName: `${INDEX_NAME}_index`,
         pathsToMatch: [`${SITE_URL}**`],
         recordExtractor: {
           __type: 'function',