feat(frontend): simplication de la conf nginx + ajout du stage pour le runner dans le dockerfile

apps/frontend/Dockerfile

@@ -1,5 +1,9 @@
+# ==================
+# Étape 1 : Build
+# ==================
+
 # Image pour frontend
-FROM node:24-alpine
+FROM dhi.io/node:24-alpine3.22-dev AS builder
 
 WORKDIR /app
 
@@ -13,3 +17,31 @@ COPY . .
 
 # Build 
 RUN npm run build
+
+# ==================
+# Étape 2 : Runner
+# ==================
+
+
+FROM dhi.io/nginx:1.28.0-alpine3.21-dev AS runner
+
+# Copie de la configuration de nginx
+COPY --chown=nginx:nginx nginx.conf /etc/nginx/nginx.conf
+
+# Copy the static build output from the build stage to Nginx's default HTML serving directory
+COPY --chown=nginx:nginx --from=builder /app/dist/*/browser /usr/share/nginx/html
+
+# Create necessary directories with proper permissions for nginx
+RUN mkdir -p /var/log/nginx /var/cache/nginx && \
+    chown -R nginx:nginx /var/log/nginx /var/cache/nginx /usr/share/nginx/html
+
+# Use a non-root user for security best practices
+USER nginx
+
+# Frontend : port 3000
+# Backend : port 8000
+EXPOSE 3000
+
+# Start Nginx directly with custom config
+ENTRYPOINT ["nginx", "-c", "/etc/nginx/nginx.conf"]
+CMD ["-g", "daemon off;"]

apps/frontend/nginx.conf

@@ -0,0 +1,32 @@
+worker_processes auto;
+error_log /var/log/nginx/error.log warn;
+pid /tmp/nginx.pid;
+
+events {
+    worker_connections 1024;
+}
+
+http {
+    include /etc/nginx/mime.types;
+    default_type application/octet-stream;
+
+    sendfile on;
+    keepalive_timeout 65;
+
+
+    server {
+        listen 3000;
+        server_name _;
+
+        root /usr/share/nginx/html;
+        index index.html;
+
+        location / {
+            try_files $uri $uri/ /index.html;
+        }
+
+        location ~ /\. {
+            deny all;
+        }
+    }
+}