# Calculate comment=#
# Common parameters for reverse proxying.
# Include inside a server or location block via: include snippets/proxy.conf;
proxy_http_version 1.1;
proxy_set_header Host $host;
proxy_set_header X-Real-IP $remote_addr;
proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
proxy_set_header X-Forwarded-Proto $scheme;
proxy_set_header X-Forwarded-Host $host;

# Disable buffering (important for SSE / WebSocket)
proxy_buffering off;

# If the backend returns large responses
proxy_buffers 8 16k;
proxy_buffer_size 32k;

# Timeouts — adjust based on workload
proxy_connect_timeout 10s;
proxy_send_timeout 60s;
proxy_read_timeout 60s;

# WebSocket support
proxy_set_header Upgrade $http_upgrade;
proxy_set_header Connection $connection_upgrade;