default.conf

server {
    listen 0.0.0.0:2000;

    # Frontend
    location / {
        root /usr/share/nginx/html;
        try_files $uri $uri/ /index.html;

        # CORS headers
        add_header 'Access-Control-Allow-Origin' $http_origin always;
        add_header 'Access-Control-Allow-Methods' 'GET, POST, OPTIONS, DELETE, PUT' always;
        add_header 'Access-Control-Allow-Headers' 'DNT,User-Agent,X-Requested-With,If-Modified-Since,Cache-Control,Content-Type,Range,X-API-Key,Authorization' always;
        add_header 'Access-Control-Expose-Headers' 'Content-Length,Content-Range' always;
        add_header 'Access-Control-Allow-Credentials' 'true' always;
        add_header 'Vary' 'Origin' always;

        if ($request_method = 'OPTIONS') {
            add_header 'Access-Control-Allow-Origin' $http_origin;
            add_header 'Access-Control-Allow-Methods' 'GET, POST, OPTIONS, DELETE, PUT';
            add_header 'Access-Control-Allow-Headers' 'DNT,User-Agent,X-Requested-With,If-Modified-Since,Cache-Control,Content-Type,Range,X-API-Key,Authorization';
            add_header 'Access-Control-Allow-Credentials' 'true';
            add_header 'Access-Control-Max-Age' 1728000;
            add_header 'Content-Type' 'text/plain charset=UTF-8';
            add_header 'Content-Length' 0;
            return 204;
        }
    }

    # Monitor API proxy
    location /api/monitor/ {
        proxy_pass http://127.0.0.1:1001/api/v1/;
        allow all;
        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 Origin $http_origin;
        
        # CORS headers
        add_header 'Access-Control-Allow-Origin' $http_origin always;
        add_header 'Access-Control-Allow-Methods' 'GET, POST, OPTIONS, DELETE, PUT' always;
        add_header 'Access-Control-Allow-Headers' 'DNT,User-Agent,X-Requested-With,If-Modified-Since,Cache-Control,Content-Type,Range,X-API-Key,Authorization' always;
        add_header 'Access-Control-Expose-Headers' 'Content-Length,Content-Range' always;
        add_header 'Access-Control-Allow-Credentials' 'true' always;
        add_header 'Vary' 'Origin' always;

        if ($request_method = 'OPTIONS') {
            add_header 'Access-Control-Allow-Origin' $http_origin;
            add_header 'Access-Control-Allow-Methods' 'GET, POST, OPTIONS, DELETE, PUT';
            add_header 'Access-Control-Allow-Headers' 'DNT,User-Agent,X-Requested-With,If-Modified-Since,Cache-Control,Content-Type,Range,X-API-Key,Authorization';
            add_header 'Access-Control-Allow-Credentials' 'true';
            add_header 'Access-Control-Max-Age' 1728000;
            add_header 'Content-Type' 'text/plain charset=UTF-8';
            add_header 'Content-Length' 0;
            return 204;
        }
    }
   
    # Event API proxy
    location /api/event/ {
        proxy_pass http://127.0.0.1:1002/api/v1/; 
        allow all;
        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 Origin $http_origin;

        # CORS headers
        add_header 'Access-Control-Allow-Origin' $http_origin always;
        add_header 'Access-Control-Allow-Methods' 'GET, POST, OPTIONS, DELETE, PUT' always;
        add_header 'Access-Control-Allow-Headers' 'DNT,User-Agent,X-Requested-With,If-Modified-Since,Cache-Control,Content-Type,Range,X-API-Key,Authorization' always;
        add_header 'Access-Control-Expose-Headers' 'Content-Length,Content-Range' always;
        add_header 'Access-Control-Allow-Credentials' 'true' always;
        add_header 'Vary' 'Origin' always;

        if ($request_method = 'OPTIONS') {
            add_header 'Access-Control-Allow-Origin' $http_origin;
            add_header 'Access-Control-Allow-Methods' 'GET, POST, OPTIONS, DELETE, PUT';
            add_header 'Access-Control-Allow-Headers' 'DNT,User-Agent,X-Requested-With,If-Modified-Since,Cache-Control,Content-Type,Range,X-API-Key,Authorization';
            add_header 'Access-Control-Allow-Credentials' 'true';
            add_header 'Access-Control-Max-Age' 1728000;
            add_header 'Content-Type' 'text/plain charset=UTF-8';
            add_header 'Content-Length' 0;
            return 204;
        }
    }

    # Dynsec API proxy
    location /api/dynsec/ {
        proxy_pass http://127.0.0.1:1000/api/v1/;
        allow all;
        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-API-Key $http_x_api_key;
        proxy_set_header Origin $http_origin;

        # Extended timeout settings for file uploads
        proxy_connect_timeout 180s;
        proxy_send_timeout 180s;
        proxy_read_timeout 180s;

        # File upload settings
        client_max_body_size 10M;     # Allow larger file uploads
        proxy_request_buffering off;  # Stream files instead of buffering

        # Debug logging - enable temporarily to diagnose issues
        error_log /var/log/nginx/dynsec_error.log debug;
        access_log /var/log/nginx/dynsec_access.log combined;

        # CORS headers
        add_header 'Access-Control-Allow-Origin' $http_origin always;
        add_header 'Access-Control-Allow-Methods' 'GET, POST, OPTIONS, DELETE, PUT' always;
        add_header 'Access-Control-Allow-Headers' 'DNT,User-Agent,X-Requested-With,If-Modified-Since,Cache-Control,Content-Type,Range,X-API-Key,Authorization' always;
        add_header 'Access-Control-Expose-Headers' 'Content-Length,Content-Range' always;
        add_header 'Access-Control-Allow-Credentials' 'true' always;
        add_header 'Vary' 'Origin' always;

        if ($request_method = 'OPTIONS') {
            add_header 'Access-Control-Allow-Origin' $http_origin;
            add_header 'Access-Control-Allow-Methods' 'GET, POST, OPTIONS, DELETE, PUT';
            add_header 'Access-Control-Allow-Headers' 'DNT,User-Agent,X-Requested-With,If-Modified-Since,Cache-Control,Content-Type,Range,X-API-Key,Authorization';
            add_header 'Access-Control-Allow-Credentials' 'true';
            add_header 'Access-Control-Max-Age' 1728000;
            add_header 'Content-Type' 'text/plain charset=UTF-8';
            add_header 'Content-Length' 0;
            return 204;
        }
    }

    location /api/dynsec/import-password-file {
        proxy_pass http://127.0.0.1:1000/api/v1/import-password-file;
        allow all;
        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-API-Key $http_x_api_key;
        proxy_set_header Origin $http_origin;

        # Extended timeout settings for file uploads
        proxy_connect_timeout 180s;
        proxy_send_timeout 180s;
        proxy_read_timeout 180s;

        # File upload settings
        client_max_body_size 10M;     # Allow larger file uploads
        proxy_request_buffering off;  # Stream files instead of buffering

        # CORS headers
        add_header 'Access-Control-Allow-Origin' $http_origin always;
        add_header 'Access-Control-Allow-Methods' 'GET, POST, OPTIONS, DELETE, PUT' always;
        add_header 'Access-Control-Allow-Headers' 'DNT,User-Agent,X-Requested-With,If-Modified-Since,Cache-Control,Content-Type,Range,X-API-Key,Authorization' always;
        add_header 'Access-Control-Expose-Headers' 'Content-Length,Content-Range' always;
        add_header 'Access-Control-Allow-Credentials' 'true' always;
        add_header 'Vary' 'Origin' always;

        if ($request_method = 'OPTIONS') {
            add_header 'Access-Control-Allow-Origin' $http_origin;
            add_header 'Access-Control-Allow-Methods' 'GET, POST, OPTIONS, DELETE, PUT';
            add_header 'Access-Control-Allow-Headers' 'DNT,User-Agent,X-Requested-With,If-Modified-Since,Cache-Control,Content-Type,Range,X-API-Key,Authorization';
            add_header 'Access-Control-Allow-Credentials' 'true';
            add_header 'Access-Control-Max-Age' 1728000;
            add_header 'Content-Type' 'text/plain charset=UTF-8';
            add_header 'Content-Length' 0;
            return 204;
        }
    }

    location /api/dynsec/password-file-status {
        proxy_pass http://127.0.0.1:1000/api/v1/password-file-status;
        allow all;
        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-API-Key $http_x_api_key;
        proxy_set_header Origin $http_origin;

        # SSL settings
        proxy_ssl_verify off;
        proxy_ssl_session_reuse on;

        # CORS headers
        add_header 'Access-Control-Allow-Origin' $http_origin always;
        add_header 'Access-Control-Allow-Methods' 'GET, POST, OPTIONS, DELETE, PUT' always;
        add_header 'Access-Control-Allow-Headers' 'DNT,User-Agent,X-Requested-With,If-Modified-Since,Cache-Control,Content-Type,Range,X-API-Key,Authorization' always;
        add_header 'Access-Control-Expose-Headers' 'Content-Length,Content-Range' always;
        add_header 'Access-Control-Allow-Credentials' 'true' always;
        add_header 'Vary' 'Origin' always;

        if ($request_method = 'OPTIONS') {
            add_header 'Access-Control-Allow-Origin' $http_origin;
            add_header 'Access-Control-Allow-Methods' 'GET, POST, OPTIONS, DELETE, PUT';
            add_header 'Access-Control-Allow-Headers' 'DNT,User-Agent,X-Requested-With,If-Modified-Since,Cache-Control,Content-Type,Range,X-API-Key,Authorization';
            add_header 'Access-Control-Allow-Credentials' 'true';
            add_header 'Access-Control-Max-Age' 1728000;
            add_header 'Content-Type' 'text/plain charset=UTF-8';
            add_header 'Content-Length' 0;
            return 204;
        }
    }


    location /api/dynsec/restart-mosquitto {
        proxy_pass http://127.0.0.1:1000/api/v1/restart-mosquitto;
        allow all;
        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-API-Key $http_x_api_key;
       
         # SSL settings
        proxy_ssl_verify off;
         proxy_ssl_session_reuse on;
       
        # Extended timeout for restart operation
        proxy_connect_timeout 30s;
        proxy_send_timeout 30s;
        proxy_read_timeout 30s;
       
        # CORS headers
        add_header 'Access-Control-Allow-Origin' $http_origin always;
        add_header 'Access-Control-Allow-Methods' 'GET, POST, OPTIONS, DELETE, PUT' always;
        add_header 'Access-Control-Allow-Headers' 'DNT,User-Agent,X-Requested-With,If-Modified-Since,Cache-Control,Content-Type,Range,X-API-Key,Authorization' always;
        add_header 'Access-Control-Expose-Headers' 'Content-Length,Content-Range' always;
        add_header 'Access-Control-Allow-Credentials' 'true' always;
        add_header 'Vary' 'Origin' always;

        if ($request_method = 'OPTIONS') {
            add_header 'Access-Control-Allow-Origin' $http_origin;
            add_header 'Access-Control-Allow-Methods' 'GET, POST, OPTIONS, DELETE, PUT';
            add_header 'Access-Control-Allow-Headers' 'DNT,User-Agent,X-Requested-With,If-Modified-Since,Cache-Control,Content-Type,Range,X-API-Key,Authorization';
            add_header 'Access-Control-Allow-Credentials' 'true';
            add_header 'Access-Control-Max-Age' 1728000;
            add_header 'Content-Type' 'text/plain charset=UTF-8';
            add_header 'Content-Length' 0;
            return 204;
        }
}

location /api/dynsec/sync-passwd-to-dynsec {
    proxy_pass http://127.0.0.1:1000/api/v1/sync-passwd-to-dynsec;
    allow all;
    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-API-Key $http_x_api_key;
    proxy_set_header Origin $http_origin;

    # SSL settings
    proxy_ssl_verify off;
    proxy_ssl_session_reuse on;

    # CORS headers
    add_header 'Access-Control-Allow-Origin' $http_origin always;
    add_header 'Access-Control-Allow-Methods' 'GET, POST, OPTIONS, DELETE, PUT' always;
    add_header 'Access-Control-Allow-Headers' 'DNT,User-Agent,X-Requested-With,If-Modified-Since,Cache-Control,Content-Type,Range,X-API-Key,Authorization' always;
    add_header 'Access-Control-Expose-Headers' 'Content-Length,Content-Range' always;
    add_header 'Access-Control-Allow-Credentials' 'true' always;
    add_header 'Vary' 'Origin' always;

    if ($request_method = 'OPTIONS') {
        add_header 'Access-Control-Allow-Origin' $http_origin;
        add_header 'Access-Control-Allow-Methods' 'GET, POST, OPTIONS, DELETE, PUT';
        add_header 'Access-Control-Allow-Headers' 'DNT,User-Agent,X-Requested-With,If-Modified-Since,Cache-Control,Content-Type,Range,X-API-Key,Authorization';
        add_header 'Access-Control-Allow-Credentials' 'true';
        add_header 'Access-Control-Max-Age' 1728000;
        add_header 'Content-Type' 'text/plain charset=UTF-8';
        add_header 'Content-Length' 0;
        return 204;
    }
}



location /api/config/ {
    proxy_pass http://127.0.0.1:1005/api/v1/;
    allow all;
    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-API-Key $http_x_api_key;
    proxy_set_header Origin $http_origin;

    # SSL settings
    proxy_ssl_verify off;
    proxy_ssl_session_reuse on;

    # CORS headers
    add_header 'Access-Control-Allow-Origin' $http_origin always;
    add_header 'Access-Control-Allow-Methods' 'GET, POST, OPTIONS, DELETE, PUT' always;
    add_header 'Access-Control-Allow-Headers' 'DNT,User-Agent,X-Requested-With,If-Modified-Since,Cache-Control,Content-Type,Range,X-API-Key,Authorization' always;
    add_header 'Access-Control-Expose-Headers' 'Content-Length,Content-Range' always;
    add_header 'Access-Control-Allow-Credentials' 'true' always;
    add_header 'Vary' 'Origin' always;

    if ($request_method = 'OPTIONS') {
        add_header 'Access-Control-Allow-Origin' $http_origin;
        add_header 'Access-Control-Allow-Methods' 'GET, POST, OPTIONS, DELETE, PUT';
        add_header 'Access-Control-Allow-Headers' 'DNT,User-Agent,X-Requested-With,If-Modified-Since,Cache-Control,Content-Type,Range,X-API-Key,Authorization';
        add_header 'Access-Control-Allow-Credentials' 'true';
        add_header 'Access-Control-Max-Age' 1728000;
        add_header 'Content-Type' 'text/plain charset=UTF-8';
        add_header 'Content-Length' 0;
        return 204;
    }
}

# DynSec JSON Import/Export
location /api/config/dynsec-json {
    proxy_pass http://127.0.0.1:1005/api/v1/dynsec-json;
    allow all;
    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-API-Key $http_x_api_key;
    proxy_set_header Origin $http_origin;

    # SSL settings
    proxy_ssl_verify off;
    proxy_ssl_session_reuse on;

    # CORS headers
    add_header 'Access-Control-Allow-Origin' $http_origin always;
    add_header 'Access-Control-Allow-Methods' 'GET, POST, OPTIONS, DELETE, PUT' always;
    add_header 'Access-Control-Allow-Headers' 'DNT,User-Agent,X-Requested-With,If-Modified-Since,Cache-Control,Content-Type,Range,X-API-Key,Authorization' always;
    add_header 'Access-Control-Expose-Headers' 'Content-Length,Content-Range' always;
    add_header 'Access-Control-Allow-Credentials' 'true' always;
    add_header 'Vary' 'Origin' always;

    if ($request_method = 'OPTIONS') {
        add_header 'Access-Control-Allow-Origin' $http_origin;
        add_header 'Access-Control-Allow-Methods' 'GET, POST, OPTIONS, DELETE, PUT';
        add_header 'Access-Control-Allow-Headers' 'DNT,User-Agent,X-Requested-With,If-Modified-Since,Cache-Control,Content-Type,Range,X-API-Key,Authorization';
        add_header 'Access-Control-Allow-Credentials' 'true';
        add_header 'Access-Control-Max-Age' 1728000;
        add_header 'Content-Type' 'text/plain charset=UTF-8';
        add_header 'Content-Length' 0;
        return 204;
    }
}

location /api/config/import-dynsec-json {
    proxy_pass http://127.0.0.1:1005/api/v1/import-dynsec-json;
    allow all;
    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-API-Key $http_x_api_key;
    proxy_set_header Origin $http_origin;

    # SSL settings
    proxy_ssl_verify off;
    proxy_ssl_session_reuse on;

    # Extended timeout settings for file uploads
    proxy_connect_timeout 120s;
    proxy_send_timeout 120s;
    proxy_read_timeout 120s;

    # File upload settings
    client_max_body_size 10M;     # Allow larger file uploads
    proxy_request_buffering off;  # Stream files instead of buffering

    # CORS headers
    add_header 'Access-Control-Allow-Origin' $http_origin always;
    add_header 'Access-Control-Allow-Methods' 'GET, POST, OPTIONS, DELETE, PUT' always;
    add_header 'Access-Control-Allow-Headers' 'DNT,User-Agent,X-Requested-With,If-Modified-Since,Cache-Control,Content-Type,Range,X-API-Key,Authorization' always;
    add_header 'Access-Control-Expose-Headers' 'Content-Length,Content-Range' always;
    add_header 'Access-Control-Allow-Credentials' 'true' always;
    add_header 'Vary' 'Origin' always;

    if ($request_method = 'OPTIONS') {
        add_header 'Access-Control-Allow-Origin' $http_origin;
        add_header 'Access-Control-Allow-Methods' 'GET, POST, OPTIONS, DELETE, PUT';
        add_header 'Access-Control-Allow-Headers' 'DNT,User-Agent,X-Requested-With,If-Modified-Since,Cache-Control,Content-Type,Range,X-API-Key,Authorization';
        add_header 'Access-Control-Allow-Credentials' 'true';
        add_header 'Access-Control-Max-Age' 1728000;
        add_header 'Content-Type' 'text/plain charset=UTF-8';
        add_header 'Content-Length' 0;
        return 204;
    }
}

# Configuration for export endpoint
location /api/config/export-dynsec-json {
    proxy_pass http://127.0.0.1:1005/api/v1/export-dynsec-json;
    allow all;
    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-API-Key $http_x_api_key;
    proxy_set_header Origin $http_origin;

    # Critical for downloads - pass through all headers
    proxy_pass_header Content-Type;
    proxy_pass_header Content-Disposition;
    proxy_pass_header Content-Length;

    # Make sure we don't buffer the response
    proxy_buffering off;
    
    # SSL settings
    proxy_ssl_verify off;
    proxy_ssl_session_reuse on;

    # Longer timeout for downloads
    proxy_read_timeout 300s;
    proxy_connect_timeout 300s;
    proxy_send_timeout 300s;

    # Debug logging
    error_log /var/log/nginx/dynsec_export_error.log debug;
    access_log /var/log/nginx/dynsec_export_access.log combined;

    # CORS headers
    add_header 'Access-Control-Allow-Origin' $http_origin always;
    add_header 'Access-Control-Allow-Methods' 'GET, POST, OPTIONS, DELETE, PUT' always;
    add_header 'Access-Control-Allow-Headers' 'DNT,User-Agent,X-Requested-With,If-Modified-Since,Cache-Control,Content-Type,Range,X-API-Key,Authorization' always;
    add_header 'Access-Control-Expose-Headers' 'Content-Length,Content-Range,Content-Disposition,Content-Type' always;
    add_header 'Access-Control-Allow-Credentials' 'true' always;
    add_header 'Vary' 'Origin' always;

    if ($request_method = 'OPTIONS') {
        add_header 'Access-Control-Allow-Origin' $http_origin;
        add_header 'Access-Control-Allow-Methods' 'GET, POST, OPTIONS, DELETE, PUT';
        add_header 'Access-Control-Allow-Headers' 'DNT,User-Agent,X-Requested-With,If-Modified-Since,Cache-Control,Content-Type,Range,X-API-Key,Authorization';
        add_header 'Access-Control-Allow-Credentials' 'true';
        add_header 'Access-Control-Max-Age' 1728000;
        add_header 'Content-Type' 'text/plain charset=UTF-8';
        add_header 'Content-Length' 0;
        return 204;
    }
}

location /api/config/reset-dynsec-json {
    proxy_pass http://127.0.0.1:1005/api/v1/reset-dynsec-json;
    allow all;
    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-API-Key $http_x_api_key;
    proxy_set_header Origin $http_origin;

    # SSL settings
    proxy_ssl_verify off;
    proxy_ssl_session_reuse on;

    # CORS headers
    add_header 'Access-Control-Allow-Origin' $http_origin always;
    add_header 'Access-Control-Allow-Methods' 'GET, POST, OPTIONS, DELETE, PUT' always;
    add_header 'Access-Control-Allow-Headers' 'DNT,User-Agent,X-Requested-With,If-Modified-Since,Cache-Control,Content-Type,Range,X-API-Key,Authorization' always;
    add_header 'Access-Control-Expose-Headers' 'Content-Length,Content-Range' always;
    add_header 'Access-Control-Allow-Credentials' 'true' always;
    add_header 'Vary' 'Origin' always;

    if ($request_method = 'OPTIONS') {
        add_header 'Access-Control-Allow-Origin' $http_origin;
        add_header 'Access-Control-Allow-Methods' 'GET, POST, OPTIONS, DELETE, PUT';
        add_header 'Access-Control-Allow-Headers' 'DNT,User-Agent,X-Requested-With,If-Modified-Since,Cache-Control,Content-Type,Range,X-API-Key,Authorization';
        add_header 'Access-Control-Allow-Credentials' 'true';
        add_header 'Access-Control-Max-Age' 1728000;
        add_header 'Content-Type' 'text/plain charset=UTF-8';
        add_header 'Content-Length' 0;
        return 204;
    }
}

location /api/config/reset-mosquitto-config {
    proxy_pass http://127.0.0.1:1005/api/v1/reset-mosquitto-config;
    allow all;
    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-API-Key $http_x_api_key;
    proxy_set_header Origin $http_origin;

    # SSL settings
    proxy_ssl_verify off;
    proxy_ssl_session_reuse on;

    # CORS headers
    add_header 'Access-Control-Allow-Origin' $http_origin always;
    add_header 'Access-Control-Allow-Methods' 'GET, POST, OPTIONS, DELETE, PUT' always;
    add_header 'Access-Control-Allow-Headers' 'DNT,User-Agent,X-Requested-With,If-Modified-Since,Cache-Control,Content-Type,Range,X-API-Key,Authorization' always;
    add_header 'Access-Control-Expose-Headers' 'Content-Length,Content-Range' always;
    add_header 'Access-Control-Allow-Credentials' 'true' always;
    add_header 'Vary' 'Origin' always;

    if ($request_method = 'OPTIONS') {
        add_header 'Access-Control-Allow-Origin' $http_origin;
        add_header 'Access-Control-Allow-Methods' 'GET, POST, OPTIONS, DELETE, PUT';
        add_header 'Access-Control-Allow-Headers' 'DNT,User-Agent,X-Requested-With,If-Modified-Since,Cache-Control,Content-Type,Range,X-API-Key,Authorization';
        add_header 'Access-Control-Allow-Credentials' 'true';
        add_header 'Access-Control-Max-Age' 1728000;
        add_header 'Content-Type' 'text/plain charset=UTF-8';
        add_header 'Content-Length' 0;
        return 204;
    }
}

location /api/config/remove-mosquitto-listener {
    proxy_pass http://127.0.0.1:1005/api/v1/remove-mosquitto-listener;
    allow all;
    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-API-Key $http_x_api_key;
    proxy_set_header Origin $http_origin;

    # SSL settings
    proxy_ssl_verify off;
    proxy_ssl_session_reuse on;

    # CORS headers
    add_header 'Access-Control-Allow-Origin' $http_origin always;
    add_header 'Access-Control-Allow-Methods' 'GET, POST, OPTIONS, DELETE, PUT' always;
    add_header 'Access-Control-Allow-Headers' 'DNT,User-Agent,X-Requested-With,If-Modified-Since,Cache-Control,Content-Type,Range,X-API-Key,Authorization' always;
    add_header 'Access-Control-Expose-Headers' 'Content-Length,Content-Range' always;
    add_header 'Access-Control-Allow-Credentials' 'true' always;
    add_header 'Vary' 'Origin' always;

    if ($request_method = 'OPTIONS') {
        add_header 'Access-Control-Allow-Origin' $http_origin;
        add_header 'Access-Control-Allow-Methods' 'GET, POST, OPTIONS, DELETE, PUT';
        add_header 'Access-Control-Allow-Headers' 'DNT,User-Agent,X-Requested-With,If-Modified-Since,Cache-Control,Content-Type,Range,X-API-Key,Authorization';
        add_header 'Access-Control-Allow-Credentials' 'true';
        add_header 'Access-Control-Max-Age' 1728000;
        add_header 'Content-Type' 'text/plain charset=UTF-8';
        add_header 'Content-Length' 0;
        return 204;
    }
}

    # AWS Bridge API proxy
    location /api/aws-bridge/ {
        proxy_pass http://127.0.0.1:1003/api/v1/;
        allow all;
        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-API-Key $http_x_api_key;
        proxy_set_header Origin $http_origin;

        # SSL settings
        proxy_ssl_verify off;
        proxy_ssl_session_reuse on;

        # File upload settings
        client_max_body_size 10M;
        proxy_request_buffering off;

        # Timeout settings
        proxy_connect_timeout 90s;
        proxy_send_timeout 90s;
        proxy_read_timeout 90s;

        # Debug logging
        error_log /var/log/nginx/aws_bridge_error.log debug;
        access_log /var/log/nginx/aws_bridge_access.log combined;

        # CORS headers
        add_header 'Access-Control-Allow-Origin' $http_origin always;
        add_header 'Access-Control-Allow-Methods' 'GET, POST, OPTIONS, DELETE, PUT' always;
        add_header 'Access-Control-Allow-Headers' 'DNT,User-Agent,X-Requested-With,If-Modified-Since,Cache-Control,Content-Type,Range,X-API-Key,Authorization' always;
        add_header 'Access-Control-Expose-Headers' 'Content-Length,Content-Range' always;
        add_header 'Access-Control-Allow-Credentials' 'true' always;
        add_header 'Vary' 'Origin' always;

        if ($request_method = 'OPTIONS') {
            add_header 'Access-Control-Allow-Origin' $http_origin;
            add_header 'Access-Control-Allow-Methods' 'GET, POST, OPTIONS, DELETE, PUT';
            add_header 'Access-Control-Allow-Headers' 'DNT,User-Agent,X-Requested-With,If-Modified-Since,Cache-Control,Content-Type,Range,X-API-Key,Authorization';
            add_header 'Access-Control-Allow-Credentials' 'true';
            add_header 'Access-Control-Max-Age' 1728000;
            add_header 'Content-Type' 'text/plain charset=UTF-8';
            add_header 'Content-Length' 0;
            return 204;
        }

        # Security headers
        add_header Strict-Transport-Security "max-age=31536000; includeSubDomains" always;
        add_header X-Content-Type-Options "nosniff" always;
        add_header X-Frame-Options "DENY" always;
        add_header X-XSS-Protection "1; mode=block" always;
    }

    # Auth API proxy
    location /api/auth/ {
        proxy_pass http://127.0.0.1:3001/api/auth/;
        allow all;
        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 Origin $http_origin;

        # Extended timeout settings
        proxy_connect_timeout 60s;
        proxy_send_timeout 60s;
        proxy_read_timeout 60s;

        # Debug logging
        error_log /var/log/nginx/auth_error.log debug;
        access_log /var/log/nginx/auth_access.log combined;

        # CORS headers
        add_header 'Access-Control-Allow-Origin' $http_origin always;
        add_header 'Access-Control-Allow-Methods' 'GET, POST, OPTIONS, DELETE, PUT' always;
        add_header 'Access-Control-Allow-Headers' 'DNT,User-Agent,X-Requested-With,If-Modified-Since,Cache-Control,Content-Type,Range,X-API-Key,Authorization' always;
        add_header 'Access-Control-Expose-Headers' 'Content-Length,Content-Range' always;
        add_header 'Access-Control-Allow-Credentials' 'true' always;
        add_header 'Vary' 'Origin' always;

        if ($request_method = 'OPTIONS') {
            add_header 'Access-Control-Allow-Origin' $http_origin;
            add_header 'Access-Control-Allow-Methods' 'GET, POST, OPTIONS, DELETE, PUT';
            add_header 'Access-Control-Allow-Headers' 'DNT,User-Agent,X-Requested-With,If-Modified-Since,Cache-Control,Content-Type,Range,X-API-Key,Authorization';
            add_header 'Access-Control-Allow-Credentials' 'true';
            add_header 'Access-Control-Max-Age' 1728000;
            add_header 'Content-Type' 'text/plain charset=UTF-8';
            add_header 'Content-Length' 0;
            return 204;
        }
    }

    # Auth API health check endpoint
    location /api/auth/health {
        proxy_pass http://127.0.0.1:3001/api/auth/health;
        allow all;
        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;
        
        # Extended timeout settings
        proxy_connect_timeout 10s;
        proxy_send_timeout 10s;
        proxy_read_timeout 10s;
    }

    # Broker logs endpoint
    location /api/logs/broker {
        proxy_pass http://127.0.0.1:3001/api/logs/broker;
        allow all;
        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;
        
        # Extended timeout settings for log retrieval
        proxy_connect_timeout 30s;
        proxy_send_timeout 30s;
        proxy_read_timeout 30s;
        
        # Debug logging
        error_log /var/log/nginx/broker_logs_error.log debug;
        access_log /var/log/nginx/broker_logs_access.log combined;
        
        # CORS headers
        add_header 'Access-Control-Allow-Origin' $http_origin always;
        add_header 'Access-Control-Allow-Methods' 'GET, OPTIONS' always;
        add_header 'Access-Control-Allow-Headers' 'DNT,User-Agent,X-Requested-With,If-Modified-Since,Cache-Control,Content-Type,Range,Authorization' always;
        add_header 'Access-Control-Expose-Headers' 'Content-Length,Content-Range' always;
        add_header 'Access-Control-Allow-Credentials' 'true' always;
        add_header 'Vary' 'Origin' always;
        
        if ($request_method = 'OPTIONS') {
            add_header 'Access-Control-Allow-Origin' $http_origin;
            add_header 'Access-Control-Allow-Methods' 'GET, OPTIONS';
            add_header 'Access-Control-Allow-Headers' 'DNT,User-Agent,X-Requested-With,If-Modified-Since,Cache-Control,Content-Type,Range,Authorization';
            add_header 'Access-Control-Allow-Credentials' 'true';
            add_header 'Access-Control-Max-Age' 1728000;
            add_header 'Content-Type' 'text/plain charset=UTF-8';
            add_header 'Content-Length' 0;
            return 204;
        }
    }

    # Azure IoT Hub Bridge API proxy
    location /api/azure-bridge/ {
        proxy_pass http://127.0.0.1:1004/api/v1/;
        allow all;
        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-API-Key $http_x_api_key;
        proxy_set_header Origin $http_origin;

        # SSL settings
        proxy_ssl_verify off;
        proxy_ssl_session_reuse on;

        # File upload settings
        client_max_body_size 10M;
        proxy_request_buffering off;

        # Timeout settings
        proxy_connect_timeout 90s;
        proxy_send_timeout 90s;
        proxy_read_timeout 90s;

        # Debug logging
        error_log /var/log/nginx/azure_bridge_error.log debug;
        access_log /var/log/nginx/azure_bridge_access.log combined;

        # CORS headers
        add_header 'Access-Control-Allow-Origin' $http_origin always;
        add_header 'Access-Control-Allow-Methods' 'GET, POST, OPTIONS, DELETE, PUT' always;
        add_header 'Access-Control-Allow-Headers' 'DNT,User-Agent,X-Requested-With,If-Modified-Since,Cache-Control,Content-Type,Range,X-API-Key,Authorization' always;
        add_header 'Access-Control-Expose-Headers' 'Content-Length,Content-Range' always;
        add_header 'Access-Control-Allow-Credentials' 'true' always;
        add_header 'Vary' 'Origin' always;

        if ($request_method = 'OPTIONS') {
            add_header 'Access-Control-Allow-Origin' $http_origin;
            add_header 'Access-Control-Allow-Methods' 'GET, POST, OPTIONS, DELETE, PUT';
            add_header 'Access-Control-Allow-Headers' 'DNT,User-Agent,X-Requested-With,If-Modified-Since,Cache-Control,Content-Type,Range,X-API-Key,Authorization';
            add_header 'Access-Control-Allow-Credentials' 'true';
            add_header 'Access-Control-Max-Age' 1728000;
            add_header 'Content-Type' 'text/plain charset=UTF-8';
            add_header 'Content-Length' 0;
            return 204;
        }

        # Security headers
        add_header Strict-Transport-Security "max-age=31536000; includeSubDomains" always;
        add_header X-Content-Type-Options "nosniff" always;
        add_header X-Frame-Options "DENY" always;
        add_header X-XSS-Protection "1; mode=block" always;
    }

    
}