diff --git a/.eslintignore b/.eslintignore
index 67fdabeb9c..946b9393bd 100644
--- a/.eslintignore
+++ b/.eslintignore
@@ -7,4 +7,5 @@ vite.config.ts
 cypress
 front/src/assets/
 public/assets/
-public/dsfr/
\ No newline at end of file
+public/dsfr/
+back/transpile-back-and-prepare-for-prod.js
diff --git a/.github/workflows/fullcheck.yml b/.github/workflows/fullcheck.yml
index 8afcfcfb9d..2535b7992f 100644
--- a/.github/workflows/fullcheck.yml
+++ b/.github/workflows/fullcheck.yml
@@ -1,10 +1,6 @@
 name: "Fullcheck of the project + integration tests"
 
 on:
-  push:
-    branches-ignore:
-      - main
-
   workflow_call:
 
 jobs:
diff --git a/.github/workflows/review-app-creation.yml b/.github/workflows/review-app-creation.yml
new file mode 100644
index 0000000000..f180269ff2
--- /dev/null
+++ b/.github/workflows/review-app-creation.yml
@@ -0,0 +1,42 @@
+name: "Review app"
+
+on:
+  pull_request:
+
+jobs:
+  validation:
+    uses: ./.github/workflows/fullcheck.yml
+
+  deploy-review-app:
+    if: ${{ github.event.pull_request.draft == false }}
+    uses: ./.github/workflows/review-app-deploy.yml
+    needs: validation
+    with:
+      pull_request_id: ${{ github.event.number }}
+      run_number: ${{ github.run_number }}
+    secrets:
+      SCALINGO_API_TOKEN: ${{ secrets.SCALINGO_API_TOKEN }}
+
+  run-seeds:
+    needs: deploy-review-app
+    runs-on: ubuntu-latest
+    steps:
+      - name: Install scalingo CLI
+        run: |
+          wget -qO- https://cli-dl.scalingo.com/install.sh | bash
+          echo "$HOME/bin" >> $GITHUB_PATH
+      - name: Login to scalingo
+        run: scalingo login --api-token ${{ secrets.SCALINGO_API_TOKEN }}
+      - name: Run DB seed
+        run: scalingo --app if-dev-back-pr${{ inputs.pull_request_id }} run pnpm db:seed
+
+  notify-pr:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Notify PR about the webapp url
+        if: ${{ inputs.run_number == '1'  }}
+        uses: thollander/actions-comment-pull-request@v2
+        with:
+          message: |
+            Review app:
+            https://if-dev-front-pr${{ inputs.pull_request_id }}.osc-fr1.scalingo.io
diff --git a/.github/workflows/review-app-deletion.yml b/.github/workflows/review-app-deletion.yml
new file mode 100644
index 0000000000..bf82477e5f
--- /dev/null
+++ b/.github/workflows/review-app-deletion.yml
@@ -0,0 +1,9 @@
+name: "Destroy review-app"
+
+on:
+  pull_request:
+    types: [closed]
+
+jobs:
+  delete-app:
+    runs: echo "On PR close"
diff --git a/.github/workflows/review-app-deploy.yml b/.github/workflows/review-app-deploy.yml
new file mode 100644
index 0000000000..52226fc130
--- /dev/null
+++ b/.github/workflows/review-app-deploy.yml
@@ -0,0 +1,70 @@
+name: "Generic workflow to deploy to scalingo, given arguments"
+
+on:
+  workflow_call:
+    inputs:
+      pull_request_id:
+        type: number
+        required: true
+      run_number:
+        type: string
+        required: true
+    secrets:
+      SCALINGO_API_TOKEN:
+        required: true
+
+jobs:
+  deploy:
+    name: "Deploy to review app pr${{ inputs.pull_request_id }}"
+    runs-on: ubuntu-latest
+    environment: review-app
+    concurrency:
+      group: deploy-to-scalingo-pr${{ inputs.pull_request_id }}
+      cancel-in-progress: true
+    steps:
+      - uses: actions/checkout@v3
+      - uses: pnpm/action-setup@v2
+        with:
+          version: 8
+      - name: Use Node.js
+        uses: actions/setup-node@v3
+        with:
+          node-version: "18"
+          cache: "pnpm"
+      - name: Install scalingo CLI
+        run: |
+          wget -qO- https://cli-dl.scalingo.com/install.sh | bash
+          echo "$HOME/bin" >> $GITHUB_PATH
+      - name: Install dependencies
+        run: pnpm install
+      - name: Build front
+        run: NODE_OPTIONS=--max-old-space-size=4096 pnpm front build-scalingo
+      - name: Build back
+        run: pnpm back build
+      - name: Login to scalingo
+        run: scalingo login --api-token ${{ secrets.SCALINGO_API_TOKEN }}
+      - name: Create back review app
+        run: |
+          if scalingo --app if-dev-back review-apps | grep -q "pr${{ inputs.pull_request_id }}"; then
+            echo "Review app for PR_ID ${{ inputs.pull_request_id }} already exists. Skipping creation."
+          else
+            echo "Review app for PR_ID ${{ inputs.pull_request_id }} does not exist. Creating now."
+            scalingo --app if-dev-back integration-link-manual-review-app ${{ inputs.pull_request_id }}
+          fi
+      - name: Create front review app
+        run: |
+          if scalingo --app if-dev-front review-apps | grep -q "pr${{ inputs.pull_request_id }}"; then
+            echo "Review app for PR_ID ${{ inputs.pull_request_id }} already exists. Skipping creation."
+          else
+            echo "Review app for PR_ID ${{ inputs.pull_request_id }} does not exist. Creating now."
+            scalingo --app if-dev-front integration-link-manual-review-app ${{ inputs.pull_request_id }}
+          fi
+      - name: Remove sslmode from $SCALINGO_POSTGRESQL_URL
+        run: |
+          current_db_url=$(scalingo --app if-dev-back-pr${{ inputs.pull_request_id }} env | grep SCALINGO_POSTGRESQL_URL= | cut -d '=' -f2-)
+          new_db_url=$(echo $current_db_url | sed "s/?sslmode=prefer//")
+          scalingo --app if-dev-back-pr${{ inputs.pull_request_id }} env-set SCALINGO_POSTGRESQL_URL="$new_db_url"
+      - name: Deploy back
+        run: scalingo --app if-dev-back-pr${{ inputs.pull_request_id }} deploy back/back-build.tar.gz ${{ inputs.pull_request_id }}-${{ inputs.run_number }}
+      - name: Deploy front
+        run: scalingo --app if-dev-front-pr${{ inputs.pull_request_id }} deploy front/front-build.tar.gz ${{ inputs.pull_request_id }}-${{ inputs.run_number }}
diff --git a/.prettierignore b/.prettierignore
index 12c74a5e34..e6939dcad0 100644
--- a/.prettierignore
+++ b/.prettierignore
@@ -7,4 +7,3 @@ public/dsfr/
 .git/
 .idea/
 .angular/
-back/transpile-back-and-prepare-for-prod.js
diff --git a/back/.prettierignore b/back/.prettierignore
new file mode 100644
index 0000000000..d66b61ba31
--- /dev/null
+++ b/back/.prettierignore
@@ -0,0 +1 @@
+transpile-back-and-prepare-for-prod.js
diff --git a/back/package.json b/back/package.json
index 382625ac85..afb5fe72c0 100644
--- a/back/package.json
+++ b/back/package.json
@@ -8,7 +8,7 @@
     "db:down": "pnpm db:migrate down",
     "db:migrate": "ts-node --compilerOptions '{\"resolveJsonModule\": true}' node_modules/node-pg-migrate/bin/node-pg-migrate -j ts -m src/adapters/secondary/pg/migrations",
     "db:redo": "pnpm db:migrate redo",
-    "db:seed": "NODE_ENV=local ts-node src/adapters/primary/scripts/seed.ts",
+    "db:seed": "ts-node src/adapters/primary/scripts/seed.ts",
     "db:up": "pnpm db:migrate up",
     "deadcode": "ts-prune --ignore 'src/adapters/secondary/pg/migrations'",
     "dev": "NODE_ENV=local ts-node-dev src/adapters/primary/scripts/startServer.ts",
diff --git a/back/src/adapters/primary/config/appConfig.ts b/back/src/adapters/primary/config/appConfig.ts
index 3f6e0702d2..5227d8897c 100644
--- a/back/src/adapters/primary/config/appConfig.ts
+++ b/back/src/adapters/primary/config/appConfig.ts
@@ -365,7 +365,10 @@ export class AppConfig {
   }
 
   public get pgImmersionDbUrl() {
-    return this.#throwIfNotDefinedOrDefault("DATABASE_URL");
+    return this.#throwIfNotDefinedOrDefault("DATABASE_URL").replace(
+      "?sslmode=prefer",
+      "",
+    );
   }
 
   public get poleEmploiAccessTokenConfig(): AccessTokenConfig {
diff --git a/back/transpile-back-and-prepare-for-prod.js b/back/transpile-back-and-prepare-for-prod.js
index 68583911d7..3cd247169a 100644
--- a/back/transpile-back-and-prepare-for-prod.js
+++ b/back/transpile-back-and-prepare-for-prod.js
@@ -26,7 +26,7 @@ console.log("Copying package.json of back for prod");
 fs.copyFileSync("./package.json", "build/back/package.json");
 
 execSync(
-  "cp -v -R ./src/adapters/secondary/pg/staticData build/back/src/adapters/secondary/pg/staticData"
+  "cp -v -R ./src/adapters/secondary/pg/staticData build/back/src/adapters/secondary/pg"
 );
 
 // Copy dependencies package.json files to build directory