87 lines
2.7 KiB
Plaintext
87 lines
2.7 KiB
Plaintext
# If we receive X-Forwarded-Proto, pass it through; otherwise, pass along the
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# scheme used to connect to this server
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map $http_x_forwarded_proto $proxy_x_forwarded_proto {
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default $http_x_forwarded_proto;
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'' $scheme;
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}
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# If we receive X-Forwarded-Port, pass it through; otherwise, pass along the
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# server port the client connected to
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map $http_x_forwarded_port $proxy_x_forwarded_port {
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default $http_x_forwarded_port;
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'' $server_port;
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}
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# If we receive Upgrade, set Connection to "upgrade"; otherwise, delete any
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# Connection header that may have been passed to this server
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map $http_upgrade $proxy_connection {
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default upgrade;
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'' close;
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}
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# Apply fix for very long server names
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server_names_hash_bucket_size 128;
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# Default dhparam
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# Set appropriate X-Forwarded-Ssl header based on $proxy_x_forwarded_proto
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map $proxy_x_forwarded_proto $proxy_x_forwarded_ssl {
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default off;
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https on;
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}
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gzip_types text/plain text/css application/javascript application/json application/x-javascript text/xml application/xml application/xml+rss text/javascript;
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log_format vhost '$host $remote_addr - $remote_user [$time_local] '
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'"$request" $status $body_bytes_sent '
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'"$http_referer" "$http_user_agent" '
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'"$upstream_addr"';
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# HTTP 1.1 support
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proxy_http_version 1.1;
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proxy_buffering off;
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proxy_set_header Host $http_host;
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proxy_set_header Upgrade $http_upgrade;
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proxy_set_header Connection $proxy_connection;
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proxy_set_header X-Real-IP $remote_addr;
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proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
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proxy_set_header X-Forwarded-Proto $proxy_x_forwarded_proto;
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proxy_set_header X-Forwarded-Ssl $proxy_x_forwarded_ssl;
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proxy_set_header X-Forwarded-Port $proxy_x_forwarded_port;
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proxy_set_header X-Original-URI $request_uri;
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# Mitigate httpoxy attack (see README for details)
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proxy_set_header Proxy "";
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# Request rate limiting per second, 2Mb zone @ 5 requests per second
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limit_req_zone $binary_remote_addr zone=one:2m rate=5r/s;
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# Connections per IP limited to 2
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limit_conn_zone $binary_remote_addr zone=two:2m;
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server {
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server_name _; # This is just an invalid value which will never trigger on a real hostname.
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server_tokens off;
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listen 80;
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access_log /var/log/nginx/access.log vhost;
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return 503;
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}
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server {
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server_name yourdomain.com;
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# Connection timeouts
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client_body_timeout 10s;
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client_header_timeout 10s;
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listen 80;
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access_log /var/log/nginx/access.log vhost;
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# Do not HTTPS redirect LetsEncrypt ACME challenge
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location ^~ /.well-known/acme-challenge/ {
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limit_req zone=one;
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limit_conn two 1;
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proxy_pass http://127.0.0.1:8000;
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break;
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}
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location / {
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limit_req zone=one;
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limit_conn two 1;
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return 301 https://$host$request_uri;
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}
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} |