Reverse proxy pour le /api

.github/workflows/reverse-proxy-build.yml

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+name: Build Reverse Proxy Docker Image
+
+on:
+  push:
+    branches: [ main, reverse-proxy ]
+    paths:
+      - 'reverse-proxy/**'
+  pull_request:
+    branches: [ main ]
+    paths:
+      - 'reverse-proxy/**'
+  workflow_dispatch:
+
+env:
+  REGISTRY: ghcr.io
+  IMAGE_NAME: ${{ github.repository }}/reverse-proxy
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    permissions:
+      contents: read
+      packages: write
+
+    steps:
+    - name: Checkout repository
+      uses: actions/checkout@v4
+
+    - name: Set up Docker Buildx
+      uses: docker/setup-buildx-action@v3
+
+    - name: Log in to Container Registry
+      uses: docker/login-action@v3
+      with:
+        registry: ${{ env.REGISTRY }}
+        username: ${{ github.actor }}
+        password: ${{ secrets.GITHUB_TOKEN }}
+
+    - name: Extract metadata
+      id: meta
+      uses: docker/metadata-action@v5
+      with:
+        images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
+        tags: |
+          type=ref,event=branch
+          type=ref,event=pr
+          type=sha
+          type=raw,value=latest,enable={{is_default_branch}}
+
+    - name: Build and push Docker image
+      uses: docker/build-push-action@v5
+      with:
+        context: ./reverse-proxy
+        platforms: linux/amd64,linux/arm64
+        push: true
+        tags: ${{ steps.meta.outputs.tags }}
+        labels: ${{ steps.meta.outputs.labels }}
+        cache-from: type=gha
+        cache-to: type=gha,mode=max

reverse-proxy/Dockerfile

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+FROM nginx:alpine
+
+# Variables d'environnement par défaut
+ENV PORT=8080
+ENV BACKEND_URL=http://backend:3000
+
+# Copier la configuration nginx personnalisée
+COPY nginx.conf /etc/nginx/nginx.conf
+
+# Exposer le port (Railway utilise la variable d'environnement PORT)
+EXPOSE 8080
+
+# Démarrer nginx
+CMD ["sh", "-c", "envsubst '$$PORT,$$BACKEND_URL' < /etc/nginx/nginx.conf > /tmp/nginx.conf && cp /tmp/nginx.conf /etc/nginx/nginx.conf && nginx -g 'daemon off;'"]

reverse-proxy/nginx.conf

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+events {
+    worker_connections 1024;
+}
+
+http {
+    include /etc/nginx/mime.types;
+    default_type application/octet-stream;
+
+    access_log /var/log/nginx/access.log;
+    error_log /var/log/nginx/error.log;
+
+    gzip on;
+    gzip_vary on;
+    gzip_min_length 1024;
+    gzip_types text/plain text/css application/json application/javascript text/xml application/xml application/xml+rss text/javascript;
+
+    server {
+        listen $PORT;
+
+        # avec ou sans /api
+        location / {
+            # Retirer le préfixe /api s'il est présent
+            rewrite ^/api/(.*) /$1 break;
+
+            proxy_pass $BACKEND_URL;
+
+            proxy_set_header X-Real-IP $remote_addr;
+            proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
+            proxy_set_header X-Forwarded-Proto $scheme;
+            proxy_set_header X-Forwarded-Host $host;
+            proxy_set_header X-Forwarded-Port $server_port;
+
+            proxy_connect_timeout 30s;
+            proxy_send_timeout 30s;
+            proxy_read_timeout 30s;
+        }
+
+        location /health {
+            access_log off;
+            return 200 "healthy\n";
+            add_header Content-Type text/plain;
+        }
+    }
+}