fixed problems for depployment

proxy/Dockerfile

@@ -0,0 +1,8 @@
+# nginx/Dockerfile
+
+FROM nginx:1.23.3-alpine
+
+COPY nginx.conf /etc/nginx/nginx.conf
+
+EXPOSE 80
+EXPOSE 443

proxy/nginx.conf

@@ -0,0 +1,42 @@
+# nginx/nginx.conf
+
+events {
+}
+
+http {
+    upstream front {
+        server front:3000;
+    }
+    server {
+        # Redirect HTTP requests to HTTPS.
+        listen 80;
+        server_name localhost;
+        root /srv/public;
+        return 301 https://$host$request_uri;
+    }
+
+    server {
+        listen 443 ssl;
+
+        server_name localhost;
+        root /srv/public;
+        server_tokens off;
+
+        ssl_certificate /etc/nginx/ssl/cert.pem;
+        ssl_certificate_key /etc/nginx/ssl/privkey.pem;
+
+        location / {
+            try_files $uri $uri/ @front;
+        }
+
+        location @front {
+            proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
+            proxy_set_header X-Forwarded-Proto https;
+            proxy_set_header X-Forwarded-Ssl on;
+            proxy_set_header Host $http_host;
+            proxy_redirect off;
+            proxy_pass http://front;
+            proxy_cookie_path / "/; HTTPOnly; Secure";
+        }
+    }
+}