Configure nginx to play nice with cloudflare
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@ -4,22 +4,26 @@
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lib = pkgs.lib;
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inherit (secrets) ips ports;
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s = toString;
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in
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{
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security.acme = {
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defaults.email = "h7x4abk3g@protonmail.com";
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acceptTerms = true;
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};
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# All of these nginx endpoints are hosted through a cloudflare proxy.
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# This has several implications for the configuration:
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# - The sites I want to protect using a client side certificate needs to
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# use a client side certificate given by cloudflare, since the client cert set here
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# only works to secure communication between nginx and cloudflare
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# - I don't need to redirect http traffic to https manually, as cloudflare does it for me
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# - I don't need to request ACME certificates manually, as cloudflare does it for me.
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services.nginx = let
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generateServerAliases =
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domains: subdomains:
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lib.lists.flatten (map (s: map (d: "${s}.${d}") domains) subdomains);
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s = toString;
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in {
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enable = true;
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enableReload = true;
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statusPage = true;
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@ -33,54 +37,32 @@
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inherit (lib.lists) head drop;
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inherit (secrets) domains keys;
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makeHost =
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subdomains: extraSettings:
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nameValuePair "${head subdomains}.${head domains}" (recursiveUpdate {
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serverAliases = drop 1 (generateServerAliases domains subdomains);
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forceSSL = true;
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sslCertificate = keys.certificates.server.crt;
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sslCertificateKey = keys.certificates.server.key;
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} extraSettings);
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cloudflare-origin-pull-ca = builtins.fetchurl {
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url = "https://developers.cloudflare.com/ssl/static/authenticated_origin_pull_ca.pem";
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sha256 = "0hxqszqfzsbmgksfm6k0gp0hsx9k1gqx24gakxqv0391wl6fsky1";
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};
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makeACMEHost =
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subdomains: extraSettings:
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nameValuePair "${head subdomains}.${head domains}" (recursiveUpdate {
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serverAliases = drop 1 (generateServerAliases domains subdomains);
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enableACME = true;
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forceSSL = true;
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} extraSettings);
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makeClientCertHost =
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subdomains: extraSettings:
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nameValuePair "${head subdomains}.${head domains}" (recursiveUpdate {
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serverAliases = drop 1 (generateServerAliases domains subdomains);
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enableACME = true;
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forceSSL = true;
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extraConfig = ''
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ssl_client_certificate ${secrets.keys.certificates.CA.crt};
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ssl_verify_client optional;
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'';
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locations."/".extraConfig = ''
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if ($ssl_client_verify != SUCCESS) {
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return 403;
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}
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'';
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} extraSettings);
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host =
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subdomains: extraSettings: let
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settings = with keys.certificates; {
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serverAliases = drop 1 (generateServerAliases domains subdomains);
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onlySSL = true;
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sslCertificate = server.crt;
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sslCertificateKey = server.key;
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makeProxy =
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extraConfig = ''
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ssl_client_certificate ${cloudflare-origin-pull-ca};
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ssl_verify_client on;
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'';
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};
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in
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nameValuePair "${head subdomains}.${head domains}" (recursiveUpdate settings extraSettings);
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proxy =
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subdomains: url: extraSettings:
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makeHost subdomains (recursiveUpdate { locations."/".proxyPass = url; } extraSettings);
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makeACMEProxy =
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subdomains: url: extraSettings:
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makeACMEHost subdomains (recursiveUpdate { locations."/".proxyPass = url; } extraSettings);
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makeClientCertProxy =
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subdomains: url: extraSettings:
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makeClientCertHost subdomains (recursiveUpdate { locations."/".proxyPass = url; } extraSettings);
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host subdomains (recursiveUpdate { locations."/".proxyPass = url; } extraSettings);
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in (listToAttrs [
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# (makeACMEProxy ["gitlab"] "http://unix:/run/gitlab/gitlab-workhorse.socket" {})
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{
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name = "nani.wtf";
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value = {
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@ -90,40 +72,47 @@
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default_type application/json;
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add_header Access-Control-Allow-Origin *;
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'';
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enableACME = true;
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forceSSL = true;
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onlySSL = true;
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sslCertificate = keys.certificates.server.crt;
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sslCertificateKey = keys.certificates.server.key;
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extraConfig = ''
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ssl_client_certificate ${cloudflare-origin-pull-ca};
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ssl_verify_client on;
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'';
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};
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}
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(makeACMEProxy ["plex"] "http://localhost:${s ports.plex}" {})
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(makeACMEHost ["www"] { root = "${inputs.website.defaultPackage.${pkgs.system}}/"; })
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(makeACMEProxy ["matrix"] "http://localhost:${s ports.matrix.listener}" {})
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(makeACMEHost ["madmin"] { root = "${pkgs.synapse-admin}/"; })
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(makeACMEProxy ["git"] "http://localhost:${s ports.gitea}" {})
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(makeClientCertHost ["cache"] { root = "/var/lib/nix-cache"; })
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(makeClientCertProxy ["px1"] "https://${ips.px1}:${s ports.proxmox}" {
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(proxy ["plex"] "http://localhost:${s ports.plex}" {})
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(host ["www"] { root = "${inputs.website.defaultPackage.${pkgs.system}}/"; })
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(proxy ["matrix"] "http://localhost:${s ports.matrix.listener}" {})
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(host ["madmin"] { root = "${pkgs.synapse-admin}/"; })
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(host ["cache"] { root = "/var/lib/nix-cache"; })
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(proxy ["git"] "http://localhost:${s ports.gitea}" {})
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(proxy ["px1"] "https://${ips.px1}:${s ports.proxmox}" {
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locations."/".proxyWebsockets = true;
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})
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(makeClientCertProxy ["idrac"] "https://${ips.idrac}" {})
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(makeClientCertProxy ["searx"] "http://localhost:${s ports.searx}" {})
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(makeACMEProxy ["dyn"] "http://${ips.crafty}:${s ports.dynmap}" {
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(proxy ["idrac"] "https://${ips.idrac}" {})
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(proxy ["searx"] "http://localhost:${s ports.searx}" {})
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(proxy ["dyn"] "http://${ips.crafty}:${s ports.dynmap}" {
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# basicAuthFile = keys.htpasswds.default;
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})
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(makeClientCertProxy ["log"] "http://localhost:${s ports.grafana}" {
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(proxy ["log"] "http://localhost:${s ports.grafana}" {
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locations."/".proxyWebsockets = true;
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})
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(makeClientCertProxy ["pg"] "http://localhost:${s ports.pgadmin}" {})
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# (makeProxy ["wiki"] "" {})
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# (makeHost ["vpn"] "" {})
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(makeACMEProxy ["hydra"] "http://localhost:${s ports.hydra}" {})
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(makeClientCertProxy ["air"] "https://${ips.kansei}:${s ports.kansei}" {})
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(proxy ["pg"] "http://localhost:${s ports.pgadmin}" {})
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# (host ["vpn"] "" {})
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(proxy ["hydra"] "http://localhost:${s ports.hydra}" {})
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(proxy ["air"] "https://${ips.kansei}:${s ports.kansei}" {})
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# (makePassProxy ["sync" "drive"] "" {})
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# (makePassProxy ["music" "mpd"] "" {})
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# (proxy ["sync" "drive"] "" {})
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# (proxy ["music" "mpd"] "" {})
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]) // {
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${config.services.jitsi-meet.hostName} = {
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enableACME = true;
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forceSSL = true;
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};
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# Disabled for time being
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# ${config.services.jitsi-meet.hostName} = {
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# enableACME = true;
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# forceSSL = true;
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# };
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};
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upstreams = {};
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