mailcow-dockerized/data/conf/nginx/templates/sites-default.conf.j2

include /etc/nginx/mime.types;
charset utf-8;
override_charset on;

server_tokens off;

ssl_protocols TLSv1.2 TLSv1.3;
ssl_prefer_server_ciphers on;
ssl_ciphers ECDHE-ECDSA-AES256-GCM-SHA384:ECDHE-RSA-AES256-GCM-SHA384:ECDHE-ECDSA-AES128-GCM-SHA256:ECDHE-RSA-AES128-GCM-SHA256:ECDHE-ECDSA-CHACHA20-POLY1305:ECDHE-RSA-CHACHA20-POLY1305;
ssl_ecdh_curve X25519:X448:secp384r1:secp256k1;
ssl_session_cache shared:SSL:50m;
ssl_session_timeout 1d;
ssl_session_tickets off;

add_header Strict-Transport-Security "max-age=15768000;";
add_header X-Content-Type-Options nosniff;
add_header X-XSS-Protection "1; mode=block";
add_header X-Robots-Tag none;
add_header X-Download-Options noopen;
add_header X-Frame-Options "SAMEORIGIN" always;
add_header X-Permitted-Cross-Domain-Policies none;
add_header Referrer-Policy strict-origin;

index index.php index.html;

client_max_body_size 0;

gzip on;
gzip_disable "msie6";

gzip_vary on;
gzip_proxied off;
gzip_comp_level 6;
gzip_buffers 16 8k;
gzip_http_version 1.1;
gzip_min_length 256;
gzip_types text/plain text/css application/json application/javascript application/x-javascript text/xml application/xml application/xml+rss text/javascript application/vnd.ms-fontobject application/x-font-ttf font/opentype image/svg+xml image/x-icon;

location ~ ^/(fonts|js|css|img)/ {
    expires max;
    add_header Cache-Control public;
}

error_log  /var/log/nginx/error.log;
access_log /var/log/nginx/access.log;
fastcgi_hide_header X-Powered-By;
absolute_redirect off;
root /web;

# If behind reverse proxy, forwards the correct IP
set_real_ip_from 10.0.0.0/8;
set_real_ip_from 172.16.0.0/12;
set_real_ip_from 192.168.0.0/16;
set_real_ip_from fc00::/7;
{% for TRUSTED_PROXY in TRUSTED_PROXIES %}
set_real_ip_from {{ TRUSTED_PROXY }};
{% endfor %}
{% if not NGINX_USE_PROXY_PROTOCOL %}
real_ip_header X-Forwarded-For;
{% else %}
real_ip_header proxy_protocol;
{% endif %}
real_ip_recursive on;


location @strip-ext {
    rewrite ^(.*)$ $1.php last;
}

location ^~ /inc/lib/ {
    deny all;
    return 403;
}

location ^~ /.well-known/acme-challenge/ {
    allow all;
    default_type "text/plain";
}
location ^~ /.well-known/mta-sts.txt {
    allow all;
    fastcgi_split_path_info ^(.+\.php)(/.+)$;
    fastcgi_pass {{ PHPFPMHOST }}:9002;
    include /etc/nginx/fastcgi_params;
    fastcgi_param SCRIPT_FILENAME $document_root/mta-sts.php;
    fastcgi_param PATH_INFO $fastcgi_path_info;
}

rewrite ^/.well-known/caldav$ /SOGo/dav/ permanent;
rewrite ^/.well-known/carddav$ /SOGo/dav/ permanent;


location / {
    try_files $uri $uri/ @strip-ext;
}

location /qhandler {
    rewrite ^/qhandler/(.*)/(.*) /qhandler.php?action=$1&hash=$2;
}

location /edit {
    rewrite ^/edit/(.*)/(.*) /edit.php?$1=$2;
}

location ~ ^/api/v1/(.*)$ {
    try_files $uri $uri/ /json_api.php?query=$1&$args;
}

location ~ ^/cache/(.*)$ {
    try_files $uri $uri/ /resource.php?file=$1;
}

location ~ \.php$ {
    try_files $uri =404;
    fastcgi_split_path_info ^(.+\.php)(/.+)$;
    fastcgi_pass {{ PHPFPMHOST }}:9002;
    fastcgi_index index.php;
    include /etc/nginx/fastcgi_params;
    fastcgi_param SCRIPT_FILENAME $document_root$fastcgi_script_name;
    fastcgi_param PATH_INFO $fastcgi_path_info;
    fastcgi_read_timeout 3600;
    fastcgi_send_timeout 3600;
}

location ~* ^/Autodiscover/Autodiscover.xml {
    fastcgi_split_path_info ^(.+\.php)(/.+)$;
    fastcgi_pass {{ PHPFPMHOST }}:9002;
    include /etc/nginx/fastcgi_params;
    fastcgi_param SCRIPT_FILENAME $document_root$fastcgi_script_name;
    try_files /autodiscover.php =404;
}

location ~* ^/Autodiscover/Autodiscover.json {
    fastcgi_split_path_info ^(.+\.php)(/.+)$;
    fastcgi_pass {{ PHPFPMHOST }}:9002;
    include /etc/nginx/fastcgi_params;
    fastcgi_param SCRIPT_FILENAME $document_root$fastcgi_script_name;
    try_files /autodiscover-json.php =404;
}

location ~ /(?:m|M)ail/(?:c|C)onfig-v1.1.xml {
    fastcgi_split_path_info ^(.+\.php)(/.+)$;
    fastcgi_pass {{ PHPFPMHOST }}:9002;
    include /etc/nginx/fastcgi_params;
    fastcgi_param SCRIPT_FILENAME $document_root$fastcgi_script_name;
    try_files /autoconfig.php =404;
}

{% if not SKIP_RSPAMD %}
location /rspamd/ {
    location /rspamd/auth {
      # proxy_pass is not inherited
      proxy_pass       http://{{ RSPAMDHOST }}:11334/auth;
      proxy_intercept_errors on;
      proxy_set_header Host      $http_host;
      proxy_set_header X-Forwarded-For {% if not NGINX_USE_PROXY_PROTOCOL %}$proxy_add_x_forwarded_for{% else %}$proxy_protocol_addr{%endif%};
      proxy_set_header X-Real-IP {% if not NGINX_USE_PROXY_PROTOCOL %}$remote_addr{% else %}$proxy_protocol_addr{%endif%};
      proxy_redirect off;
      error_page 401 /_rspamderror.php;
    }

    proxy_pass       http://{{ RSPAMDHOST }}:11334/;
    proxy_set_header Host      $http_host;
    proxy_set_header X-Forwarded-For {% if not NGINX_USE_PROXY_PROTOCOL %}$proxy_add_x_forwarded_for{% else %}$proxy_protocol_addr{%endif%};
    proxy_set_header X-Real-IP {% if not NGINX_USE_PROXY_PROTOCOL %}$remote_addr{% else %}$proxy_protocol_addr{%endif%};
    proxy_redirect off;
}
{% endif %}

{% if not SKIP_SOGO %}
location ^~ /principals {
    return 301 /SOGo/dav;
}

location /sogo-auth-verify {
    internal;
    proxy_set_header  X-Original-URI $request_uri;
    proxy_set_header  X-Real-IP $remote_addr;
    proxy_set_header  Host $http_host;
    proxy_set_header  Content-Length "";
    proxy_pass        http://127.0.0.1:65510/sogo-auth;
    proxy_pass_request_body off;
}

location ^~ /Microsoft-Server-ActiveSync {
    auth_request /sogo-auth-verify;
    auth_request_set $user $upstream_http_x_user;
    auth_request_set $auth $upstream_http_x_auth;
    auth_request_set $auth_type $upstream_http_x_auth_type;
    proxy_set_header x-webobjects-remote-user "$user";
    proxy_set_header Authorization "$auth";
    proxy_set_header x-webobjects-auth-type "$auth_type";

    proxy_pass http://{{ SOGOHOST }}:20000/SOGo/Microsoft-Server-ActiveSync;

    proxy_set_header X-Forwarded-For {% if not NGINX_USE_PROXY_PROTOCOL %}$proxy_add_x_forwarded_for{% else %}$proxy_protocol_addr{%endif%};
    proxy_set_header X-Real-IP {% if not NGINX_USE_PROXY_PROTOCOL %}$remote_addr{% else %}$proxy_protocol_addr{%endif%};
    proxy_connect_timeout 75;
    proxy_send_timeout 3600;
    proxy_read_timeout 3600;
    proxy_buffer_size 128k;
    proxy_buffers 64 512k;
    proxy_busy_buffers_size 512k;
    proxy_set_header Host $http_host;
    client_body_buffer_size 512k;
    client_max_body_size 0;
}

location ^~ /SOGo {
    location ~* ^/SOGo/so/.*\.(xml|js|html|xhtml)$ {
        auth_request /sogo-auth-verify;
        auth_request_set $user $upstream_http_x_user;
        auth_request_set $auth $upstream_http_x_auth;
        auth_request_set $auth_type $upstream_http_x_auth_type;
        proxy_set_header x-webobjects-remote-user "$user";
        proxy_set_header Authorization "$auth";
        proxy_set_header x-webobjects-auth-type "$auth_type";

        proxy_pass http://{{ SOGOHOST }}:20000;

        proxy_set_header X-Forwarded-For {% if not NGINX_USE_PROXY_PROTOCOL %}$proxy_add_x_forwarded_for{% else %}$proxy_protocol_addr{%endif%};
        proxy_set_header X-Real-IP {% if not NGINX_USE_PROXY_PROTOCOL %}$remote_addr{% else %}$proxy_protocol_addr{%endif%};
        proxy_set_header Host $http_host;
        proxy_set_header x-webobjects-server-protocol HTTP/1.0;
        proxy_set_header x-webobjects-remote-host $remote_addr;
        proxy_set_header x-webobjects-server-name $server_name;
        proxy_set_header x-webobjects-server-url $client_req_scheme://$http_host;
        proxy_set_header x-webobjects-server-port $server_port;
        proxy_hide_header Content-Type;
        add_header Content-Type text/plain;
        break;
    }
    auth_request /sogo-auth-verify;
    auth_request_set $user $upstream_http_x_user;
    auth_request_set $auth $upstream_http_x_auth;
    auth_request_set $auth_type $upstream_http_x_auth_type;
    proxy_set_header x-webobjects-remote-user "$user";
    proxy_set_header Authorization "$auth";
    proxy_set_header x-webobjects-auth-type "$auth_type";

    proxy_pass http://{{ SOGOHOST }}:20000;

    proxy_set_header X-Forwarded-For {% if not NGINX_USE_PROXY_PROTOCOL %}$proxy_add_x_forwarded_for{% else %}$proxy_protocol_addr{%endif%};
    proxy_set_header X-Real-IP {% if not NGINX_USE_PROXY_PROTOCOL %}$remote_addr{% else %}$proxy_protocol_addr{%endif%};
    proxy_set_header Host $http_host;
    proxy_set_header x-webobjects-server-protocol HTTP/1.0;
    proxy_set_header x-webobjects-remote-host $remote_addr;
    proxy_set_header x-webobjects-server-name $server_name;
    proxy_set_header x-webobjects-server-url $client_req_scheme://$http_host;
    proxy_set_header x-webobjects-server-port $server_port;
    proxy_buffer_size 128k;
    proxy_buffers 64 512k;
    proxy_busy_buffers_size 512k;
    proxy_send_timeout 3600;
    proxy_read_timeout 3600;
    client_body_buffer_size 128k;
    client_max_body_size 0;
    break;
}

location ~* /sogo$ {
    return 301 $client_req_scheme://$http_host/SOGo;
}

location /SOGo.woa/WebServerResources/ {
    alias /usr/lib/GNUstep/SOGo/WebServerResources/;
}

location /.woa/WebServerResources/ {
    alias /usr/lib/GNUstep/SOGo/WebServerResources/;
}

location /SOGo/WebServerResources/ {
    alias /usr/lib/GNUstep/SOGo/WebServerResources/;
}

location (^/SOGo/so/ControlPanel/Products/[^/]*UI/Resources/.*\.(jpg|png|gif|css|js)$) {
    alias /usr/lib/GNUstep/SOGo/$1.SOGo/Resources/$2;
}
{% endif %}


include /etc/nginx/conf.d/site.*.custom;

error_page 502 @awaitingupstream;

location @awaitingupstream {
    rewrite ^(.*)$ /_status.502.html break;
}

location ~* \.php$ {
    return 404;
}
location ~* \.twig$ {
    return 404;
}