Path_based_Multi-tenant_Nginx_proxy_for_HomeAssistant/Nginx-config-HA-2_tenants.txt at master · chaoticvoltlabs/Path_based_Multi-tenant_Nginx_proxy_for_HomeAssistant · GitHub

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server {
    listen 80;
    server_name <fqdn>;
    return 301 https://$server_name$request_uri;
}

server {
    listen 443 ssl;
    server_name <fqdn>;

    ssl_certificate /etc/nginx/ssl/certificate.crt;
    ssl_certificate_key /etc/nginx/ssl/certificate.key;

    ssl_protocols TLSv1.2 TLSv1.3;
    ssl_prefer_server_ciphers on;
    ssl_ciphers ECDHE-ECDSA-AES128-GCM-SHA256:ECDHE-RSA-AES128-GCM-SHA256:ECDHE-ECDSA-AES256-GCM-SHA384:ECDHE-RSA-AES256-GCM-SHA384;

    # Common proxy settings
    proxy_read_timeout 600;
    proxy_send_timeout 600;
    proxy_connect_timeout 600;
    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_buffering off;

    # API endpoints with WebSocket support for both tenants
    location /api/ {
        proxy_pass http://192.168.4.1:8123/api/;
        proxy_set_header Upgrade $http_upgrade;
        proxy_set_header Connection "upgrade";
    }

    # Auth token endpoints for both tenants
    location = /auth/token {
        proxy_pass http://192.168.4.1:8123/auth/token;
        proxy_set_header Content-Type $http_content_type;
        proxy_set_header Origin "https://<fqdn>";
        proxy_set_header Referer "https://<fqdn>$request_uri";
    }

    # Auth endpoints for both tenants
    location /auth/ {
        proxy_pass http://192.168.4.1:8123/auth/;

        sub_filter_once off;
        sub_filter 'redirect_uri=https://<fqdn>/' 'redirect_uri=https://<fqdn>$request_uri';
        sub_filter 'client_id=https://<fqdn>/' 'client_id=https://<fqdn>$request_uri';
    }

    # Service worker
    location = /sw-modern.js {
        proxy_pass http://192.168.4.1:8123/sw-modern.js;
        proxy_set_header Content-Type "application/javascript";
    }

    # Static files with proper MIME types for both tenants
    location ~ ^/(frontend_|static/|hacsfiles/).*$ {
        proxy_pass http://192.168.4.1:8123$request_uri;
        types {
            application/javascript  js mjs;
            application/json       json;
            text/plain            txt;
            image/svg+xml         svg;
            image/png            png;
            image/jpeg           jpg jpeg;
            image/gif            gif;
            font/woff2           woff2;
        }
        expires 30d;
        add_header Cache-Control "public";
    }

    # Tenant 1
    location /tenant1/ {
        proxy_pass http://192.168.4.1:8123/;
        proxy_set_header Upgrade $http_upgrade;
        proxy_set_header Connection "upgrade";

        sub_filter_once off;
        sub_filter_types text/html application/javascript;

        # Common substitutions
        sub_filter 'href="/' 'href="/tenant1/';
        sub_filter 'src="/' 'src="/tenant1/';
        sub_filter 'url("/' 'url("/tenant1/';
        sub_filter 'import("/' 'import("/tenant1/';
        sub_filter 'from "/' 'from "/tenant1/';
        sub_filter '_ls("/' '_ls("/tenant1/';
        sub_filter '_pf("/' '_pf("/tenant1/';
        sub_filter 'content="/' 'content="/tenant1/';
        sub_filter 'customPanelJS="/' 'customPanelJS="/tenant1/';
        sub_filter 'window.customPanelJS="/' 'window.customPanelJS="/tenant1/';

        # Auth-related substitutions
        sub_filter 'client_id=https://' 'client_id=https://<fqdn>/tenant1/';
        sub_filter 'redirect_uri=https://' 'redirect_uri=https://<fqdn>/tenant1/';

        # WebSocket URL
        sub_filter 'wss://' 'wss://<fqdn>/';
        sub_filter 'ws://' 'wss://<fqdn>/';

        # Static paths
        sub_filter '/frontend_' '/tenant1/frontend_';
        sub_filter '/static/' '/tenant1/static/';
        sub_filter '/hacsfiles/' '/tenant1/hacsfiles/';
    }

    # Tenant 2
    location /tenant2/ {
        proxy_pass http://192.168.4.2:8123/;  # Note the different IP
        proxy_set_header Upgrade $http_upgrade;
        proxy_set_header Connection "upgrade";

        sub_filter_once off;
        sub_filter_types text/html application/javascript;

        # Common substitutions
        sub_filter 'href="/' 'href="/tenant2/';
        sub_filter 'src="/' 'src="/tenant2/';
        sub_filter 'url("/' 'url="/tenant2/';
        sub_filter 'import("/' 'import("/tenant2/';
        sub_filter 'from "/' 'from "/tenant2/';
        sub_filter '_ls("/' '_ls("/tenant2/';
        sub_filter '_pf("/' '_pf("/tenant2/';
        sub_filter 'content="/' 'content="/tenant2/';
        sub_filter 'customPanelJS="/' 'customPanelJS="/tenant2/';
        sub_filter 'window.customPanelJS="/' 'window.customPanelJS="/tenant2/';

        # Auth-related substitutions
        sub_filter 'client_id=https://' 'client_id=https://<fqdn>/tenant2/';
        sub_filter 'redirect_uri=https://' 'redirect_uri=https://<fqdn>/tenant2/';

        # WebSocket URL
        sub_filter 'wss://' 'wss://<fqdn>/';
        sub_filter 'ws://' 'wss://<fqdn>/';

        # Static paths
        sub_filter '/frontend_' '/tenant2/frontend_';
        sub_filter '/static/' '/tenant2/static/';
        sub_filter '/hacsfiles/' '/tenant2/hacsfiles/';
    }
}