diff --git a/.github/workflows/deploy-dev-widgets.yml b/.github/workflows/deploy-dev-widgets.yml
index 5d0327275..94b80c8d4 100644
--- a/.github/workflows/deploy-dev-widgets.yml
+++ b/.github/workflows/deploy-dev-widgets.yml
@@ -1,7 +1,7 @@
 name: Deploy Dev Components to Mainnet
 on:
   push:
-    branches: [main]
+    branches: [feat/use-replacement-maps]
     paths:
       - "frontend/widgets/**"
 jobs:
@@ -11,5 +11,6 @@ jobs:
       directory-paths: ${{vars.WIDGETS_DIRECTORY_PATHS}}
       deploy-account-address: ${{ vars.DEV_SIGNER_ACCOUNT_ID }}
       signer-public-key: ${{ vars.DEV_SIGNER_PUBLIC_KEY }}
+      environment: dev
     secrets:
       SIGNER_PRIVATE_KEY: ${{ secrets.DEV_SIGNER_PRIVATE_KEY }}
diff --git a/.github/workflows/deploy-prod-widgets.yml b/.github/workflows/deploy-prod-widgets.yml
index d847626bd..9bdbdcd54 100644
--- a/.github/workflows/deploy-prod-widgets.yml
+++ b/.github/workflows/deploy-prod-widgets.yml
@@ -11,5 +11,6 @@ jobs:
       directory-paths: ${{vars.WIDGETS_DIRECTORY_PATHS}}
       deploy-account-address: ${{ vars.PROD_SIGNER_ACCOUNT_ID }}
       signer-public-key: ${{ vars.PROD_SIGNER_PUBLIC_KEY }}
+      environment: mainnet
     secrets:
       SIGNER_PRIVATE_KEY: ${{ secrets.PROD_SIGNER_PRIVATE_KEY }}
diff --git a/.github/workflows/deploy-widgets.yml b/.github/workflows/deploy-widgets.yml
index d57dac082..2ca7f553e 100644
--- a/.github/workflows/deploy-widgets.yml
+++ b/.github/workflows/deploy-widgets.yml
@@ -1,4 +1,4 @@
-name: Deploy Components to Mainnet
+name: Deploy Components
 on:
   workflow_call:
     inputs:
@@ -19,6 +19,10 @@ on:
         required: true
         description: "Comma-separated paths to the directories that contain the code to be deployed"
         type: string
+      environment:
+        required: true
+        description: "mainnet or dev"
+        type: string
     secrets:
       SIGNER_PRIVATE_KEY:
         description: "Private key in `ed25519:<private_key>` format for signing transaction"
@@ -26,17 +30,32 @@ on:
 jobs:
   deploy-widgets:
     runs-on: ubuntu-latest
-    name: Deploy widgets to social.near (mainnet)
+    name: Deploy widgets to social.near
     env:
       BOS_DEPLOY_ACCOUNT_ID: ${{ inputs.deploy-account-address }}
       BOS_SIGNER_PUBLIC_KEY: ${{ inputs.signer-public-key }}
-      BOS_SIGNER_PRIVATE_KEY: ${{ secrets.SIGNER_PRIVATE_KEY }}
       DIRECTORY_PATHS: ${{ inputs.directory-paths }}
+      ENVIRONMENT: ${{inputs.environment}}
+      BOS_SIGNER_PRIVATE_KEY: ${{ secrets.SIGNER_PRIVATE_KEY }}
 
     steps:
       - name: Checkout repository
         uses: actions/checkout@v2
 
+      - name: Set replacements
+        id: set_replacements
+        run: |
+          cd "frontend/widgets/"
+          echo "replacements=$(jq -r '[to_entries[] | .["find"] = "${" + .key + "}" | .["replace"] = .value | del(.key, .value)]' ../replacement.${ENVIRONMENT}.json | tr -d "\n\r")" >> $GITHUB_OUTPUT
+
+      - name: Replace placeholders
+        uses: flcdrg/replace-multiple-action@v1
+        with:
+          files: '**/*.jsx'
+          find: '${{ steps.set_replacements.outputs.replacements }}'
+          prefix: '(^|.*)'
+          suffix: '($|.*)'
+
       - name: Install near-social CLI
         run: |
           curl --proto '=https' --tlsv1.2 -LsSf https://github.com/FroVolod/bos-cli-rs/releases/download/v${{ inputs.cli-version }}/bos-cli-v${{ inputs.cli-version }}-installer.sh | sh