nginx.example.conf

# Merge this file with the nginx example from the MaCPepDB Python repo
# and add the `location / { ... }` as last location block.


# MaCPepDB Web GUI handler for GUI requests
upstream frontend_handler {
    server frontend:3000;
}

server {
    listen 8080;
    server_name localhost;

    # Adjust handling of client body 
    client_max_body_size 500M;
    client_body_buffer_size 30M;

    # Make files sending more efficient
    sendfile on;
    tcp_nopush on;

    add_header Access-Control-Allow-Origin *;
    add_header Access-Control-Allow-Methods *;
    add_header Access-Control-Expose-Headers Content-Type;

    # Deliver frontend
    location / {
        add_header Served-By "frontend";        # Only to check if the requests is served by the correct location block during testing
        proxy_pass http://frontend_handler;
        # Disable buffering of upstream responses.
        proxy_buffering             off;
        # Set proxy headers for Flask
        proxy_set_header X-Real-IP  $remote_addr;
        proxy_set_header Host $http_host;
        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
    }
}