NGINX configuration file for multiple Python Flask applications with reverse proxy. Use this config file to have dedicated static files per location (nested)

python-flask.conf

server {
    listen                  443 ssl http2;
    listen                  [::]:443 ssl http2;
    server_name             example.com;

    # SSL
    ssl_certificate         /etc/letsencrypt/live/example.com/fullchain.pem;
    ssl_certificate_key     /etc/letsencrypt/live/example.com/privkey.pem;
    ssl_trusted_certificate /etc/letsencrypt/live/example.com/chain.pem;

    # security
    #include                 nginxconfig.io/security.conf;

    # logging
    access_log              /var/log/nginx/access.log combined buffer=512k flush=1m;
    error_log               /var/log/nginx/error.log warn;

       # reverse proxy

location / {
      proxy_pass            http://127.0.0.1:8000;
     location ~* \.(js|jpg|png|css)$ {
         try_files      $uri =404;
         include  /etc/nginx/mime.types;
         alias /home/azureuser/Project/chatbot/;
     }
 }


location /detection {
      proxy_pass            http://127.0.0.1:5000;
     location ~* \.(js|jpg|png|css)$ {
         try_files      $uri =404;
	 include  /etc/nginx/mime.types;
         alias /home/azureuser/Project/Car_Detetection/detection/app/;
     }
 }



    # additional config
    include nginxconfig.io/general.conf;
           
}

# subdomains redirect
server {
    listen                  443 ssl http2;
    listen                  [::]:443 ssl http2;
    server_name             *.example.com;

    # SSL
    ssl_certificate         /etc/letsencrypt/live/example.com/fullchain.pem;
    ssl_certificate_key     /etc/letsencrypt/live/example.com/privkey.pem;
    ssl_trusted_certificate /etc/letsencrypt/live/example.com/chain.pem;
    return                  301 https://example.com$request_uri;
}

# HTTP redirect
server {
    listen      80;
    listen      [::]:80;
    server_name .example.com;
    include     nginxconfig.io/letsencrypt.conf;

    location / {
        return 301 https://example.com$request_uri;
    }
}