diff --git a/config/meteo.yaml b/config/meteo.yaml
index 4ca82e3..a06708a 100644
--- a/config/meteo.yaml
+++ b/config/meteo.yaml
@@ -94,7 +94,7 @@ sensor:
             payload: !lambda 'return "Sens --> " + to_string(x);'
 
 mqtt:
-  broker: "pc-raymond.home"
+  broker: "pi-demo.home"
   id: mqtt1
   # log_topic: log
   port: 8883
@@ -103,23 +103,23 @@ mqtt:
   # skip_cert_cn_check: True
   certificate_authority: |
     -----BEGIN CERTIFICATE-----
-    MIIDFzCCAf+gAwIBAgIUVQ1Osb4crzbNV4NvXb9K7EmbemYwDQYJKoZIhvcNAQEL
-    BQAwGjEYMBYGA1UEAwwPcGMtcmF5bW9uZC5ob21lMCAXDTI1MDUyNjA5MDEwNFoY
-    DzIxMjUwNTAyMDkwMTA0WjAaMRgwFgYDVQQDDA9wYy1yYXltb25kLmhvbWUwggEi
-    MA0GCSqGSIb3DQEBAQUAA4IBDwAwggEKAoIBAQDaXw1Ziox9ncVXBggG8MdjsxNu
-    tIBB/PZRJ3sskWzSvzp2tUavpRKvNqxhmFoLjwaDLFAchAwfGRSlo6rtecQEzhg6
-    E/fm8i3u2iP4VlRcerYJwj5rGhmbSIiHnXy77ImGV4IZUiaBYRBDbZ9V9X3ls+AA
-    /qfenHP1hVAufypQldpDQs0q/KL4aGlJZDf+90zw/zap46YnCMljIdykakKEtZJb
-    fw53jC4eOw4SE27JVaUFPYMYtsgl/I/bTyAByK11dZpyVyiydLu3U5vzZONdUcD5
-    NRl1NeuXIFM8Vvppi9yXWhhJ8dV3lE+aeNlXEeFETr6S4rmZduMeiEn+C2B5AgMB
-    AAGjUzBRMB0GA1UdDgQWBBRY8Tv73HtXTKJxzkwJ5r3984/WrzAfBgNVHSMEGDAW
-    gBRY8Tv73HtXTKJxzkwJ5r3984/WrzAPBgNVHRMBAf8EBTADAQH/MA0GCSqGSIb3
-    DQEBCwUAA4IBAQAVLiMaywmZBq502Oc9ryNm6baYUFTncsqOthR3CQCfHXMsjWKX
-    mDXu9+vKouh02dbLzPSziTJt9/IvbfLoy2X/ebWBTSQx6JgftU1ScVubpqhHzsiu
-    3uXZl7ZfnEkm3TZW4fYxQIX0Ma86tINM/M/b6gIdwzDmH4JnFnf7QqtUCiI/7yvM
-    69FHbLdVqeVDMozhr7Xtx/Lo83Ck3AmwPggAPKgGEwclhnXhr7rifznBOheQ8TVk
-    7h5wAqf2c0ejy4P0T8JoQblBzB/fHPScefQbIcBnKlN72PLc7W9RU3o7pU84ezJE
-    Ap2FlRX2rpKJFiX5rJbjGuzED4G2wv4QNrLl
+    MIIDETCCAfmgAwIBAgIUP/rzVEYFY57Zih1wOYNjjqJGFYMwDQYJKoZIhvcNAQEL
+    BQAwFzEVMBMGA1UEAwwMcGktZGVtby5ob21lMCAXDTI1MDYwNjE5MzgyOFoYDzIx
+    MjUwNTEzMTkzODI4WjAXMRUwEwYDVQQDDAxwaS1kZW1vLmhvbWUwggEiMA0GCSqG
+    SIb3DQEBAQUAA4IBDwAwggEKAoIBAQDm0/iyJpB0ZW69hCtvLGhlZYA1XckkTt8r
+    4eSakT+UI+GwRgq79F2mwRw9YqozUhsuUq4uwUwlyhi3ZBoA2IvuJtV8Ml9A9Z5K
+    I0i9E5JXVJNa4qyxS9Xv5+pSl+Y1UH1SB56v4/0d+tWTOuhEOmBI3HFIQJGIqbpb
+    kqusy6Li0KRgO8xmJg3i2T5boQNPypVCXwBcxqRBahiUMAtd83Apl1UAX4HQ6Wq7
+    5T3zVuE6y/Fks9ajeu76IvLEipNaBT7FZkx7mYi60HfHdw0Q98IWFXk2qj9BSEi6
+    lAP9MWG2ox+DET9aGr3En2NIjm2R37KfNabZP15cqRQkTTEylBpdAgMBAAGjUzBR
+    MB0GA1UdDgQWBBQTrnFl1y8PCWM4siiAj+2D7TmRVzAfBgNVHSMEGDAWgBQTrnFl
+    1y8PCWM4siiAj+2D7TmRVzAPBgNVHRMBAf8EBTADAQH/MA0GCSqGSIb3DQEBCwUA
+    A4IBAQBEAVCfjemL4kBEltWoFBHqjzLW5aUrXYqTZZF/0Ga+YvlpEW2gIO9Vwe/f
+    kWjYAvnu1NcwcCHCdr5ghXARIwVkVLp7FFMXpMh2B5MZneJzoZasYo2ZXTgnlKAA
+    SzCcKonr4hlg/RAEJdgKvmxyxwWTv5rBXNym8VCSIkRDz7W5yMrIfqFcb7f8N9wm
+    vj/JHf+msPUoq1pdU39au+nnIj+fxsFxIwQi/a9D7/cAj773P3TWHarqfkn4wO0p
+    fw8M1y8g4GrQreoHd7yqtPok5iC3aPIYcYuPswUZGlPnvM/UEJX3jGo67dtU3A/7
+    9rvwZgxjGYsnezxENIKrXN1S82W4
     -----END CERTIFICATE-----
   birth_message:
     topic: data
diff --git a/mqtt/pi-demo.home.crt b/mqtt/pi-demo.home.crt
new file mode 100644
index 0000000..3cbeee5
--- /dev/null
+++ b/mqtt/pi-demo.home.crt
@@ -0,0 +1,20 @@
+-----BEGIN CERTIFICATE-----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+-----END CERTIFICATE-----
+
diff --git a/notes.md b/notes.md
index 0b4e147..c677870 100644
--- a/notes.md
+++ b/notes.md
@@ -41,12 +41,12 @@ docker run -it --rm -v /tmp:/mosquitto/config eclipse-mosquitto mosquitto_passwd
 
 ```
 docker run -it --rm \
-  -v ./config:/mosquitto/config \
+  -v .:/mosquitto/config \
   eclipse-mosquitto mosquitto_sub \
-  -h pc-raymond.home \
+  -h pi-demo.home \
   -p 8883 \
-  --cafile /mosquitto/config/ssl/mosquitto.crt \
-  -u <username> -P <password> \
-  -t rbo2 \
+  --cafile ./mosquitto/config/pi-demo.home.crt \
+  -u admin -P $pwd \
+  -t data \
   -v
 ```
\ No newline at end of file