nginx 2 websites with one ssl and one domain [closed]

im trying to host 2 websites with one domain and one ssl

but when i access to /lar its giving me 404 for the main website ,

can someone till me did i make somthing wrong?

the point is to host 2 websites one back-end and one front-end with one ssl and one domain like this:

mydomain.com/back-end

mydomain.com/front-end

server {    listen 443 ssl;    listen [::]:443 ssl;    server_name my.domain;    ssl_certificate /etc/nginx/ssl/my_crt.crt;    ssl_certificate_key /etc/nginx/ssl/my_key.key;    ssl_trusted_certificate /etc/nginx/ssl/my_bundle-bundle;    ssl_protocols TLSv1.2 TLSv1.3;    ssl_ciphers 'ECDHE-ECDSA-AES256-GCM-SHA384:ECDHE-RSA-AES256-GCM-SHA384:ECDHE-ECDSA-CHACHA20-POLY1305:ECDHE-RSA-CHACHA20-POLY1305:ECDHE-ECDSA-AES128-GCM-SHA256:ECDHE-RSA-AES128-GCM-SHA256';    root /var/www/html/crm;    index index.php index.html index.htm;    #     location / {        set $frame_ancestor_policy "frame-ancestors 'self'";        if ($remote_addr = my.ip) {            set $frame_ancestor_policy "frame-ancestors 'self' my.domain.com";        }        add_header Content-Security-Policy $frame_ancestor_policy;        if ($request_method = 'OPTIONS') {            add_header 'Access-Control-Allow-Origin''*';            add_header 'Access-Control-Allow-Methods''GET, POST, OPTIONS, DELETE, PUT';            add_header 'Access-Control-Allow-Headers''Content-Type, Authorization';            add_header 'Access-Control-Max-Age' 1728000;            add_header 'Content-Length' 0;            add_header 'Content-Type''text/plain charset=UTF-8';            return 204;        }        add_header 'Access-Control-Allow-Origin''*';        add_header 'Access-Control-Allow-Methods''GET, POST, OPTIONS, DELETE, PUT';        add_header 'Access-Control-Allow-Headers''Content-Type, Authorization';        try_files $uri $uri/ /index.php?$query_string;    }    location ~ \.php$ {        include snippets/fastcgi-php.conf;        fastcgi_pass unix:/var/run/php/php8.2-fpm.sock;        fastcgi_param SCRIPT_FILENAME $document_root$fastcgi_script_name;        include fastcgi_params;    }    location ~ /\.ht {        deny all;    }    # Handling requests for Laravel application    location /lar {        alias /var/www/nhc/public;        try_files $uri $uri/ /index.php?$query_string;        location ~ \.php$ {            include snippets/fastcgi-php.conf;            fastcgi_pass unix:/var/run/php/php8.2-fpm.sock;            fastcgi_param SCRIPT_FILENAME $request_filename;            include fastcgi_params;        }        location ~ /\.(?!well-known).* {            deny all;        }    }}

can someone till me why its not wokring?