# Adding support for HTTPS/SSL > All the following instructions should be adapted to your personal needs If your plan to work locally only, first generate your self-signed cert and key: ```bash openssl req -x509 -nodes -newkey rsa:2048 -keyout https.key -out https.crt -subj "/CN=localhost" -days 5000 ``` Then copy your cert files on build stage of your Dockerfile: ```Dockerfile FROM trafex/php-nginx:latest # ... COPY https.crt /etc/nginx/ssl/default.crt COPY https.key /etc/nginx/ssl/default.key # ... ``` Edit your nginx.conf file. > Check [Nginx configuration](../config/nginx.conf) for more help: ```nginx server { listen [::]:443 ssl; listen 443 ssl; server_name localhost; root /var/www/html/public; ssl_certificate /etc/nginx/ssl/default.crt; ssl_certificate_key /etc/nginx/ssl/default.key; # ... the rest here } ``` If you use docker-compose here is an example: ```yaml php-nginx: build: ./api networks: [ backend ] ports: [ "443:443" ] working_dir: /var/www/html volumes: - ./api:/var/www/html - ./api/nginx.conf:/etc/nginx/conf.d/default.conf restart: on-failure ``` Finally rebuild and restart your docker/compose.