Hi,
i experience the same issue.
In my case, after the Bridge executed a action (lockAction) it needs some “recovery time” (about a minute) with HTTP 503, after that the bridge responds with HTTP 200. it this a normal behavior?
Nuki Bridge (new HW) with 2.1.37
13:55:43.076839 IP CLIENT.55277 > NUKI BRIDGE.8080: Flags [P.], seq 1:200, ack 1, win 29200, length 199: HTTP: GET /lockAction?nukiId=NUKIID&action=2&token=GEHEIM HTTP/1.1
13:55:49.527871 IP NUKI BRIDGE.8080 > CLIENT.55277: Flags [P.], seq 1:148, ack 200, win 5545, length 147: HTTP: HTTP/1.1 200 OK
13:55:54.190946 IP CLIENT.55304 > NUKI BRIDGE.8080: Flags [P.], seq 1:168, ack 1, win 29200, length 167: HTTP: GET /list?token=GEHEIM HTTP/1.1
13:55:55.964556 IP NUKI BRIDGE.8080 > CLIENT.55304: Flags [P.], seq 1:96, ack 168, win 5577, length 95: HTTP: HTTP/1.1 503 Service Unavailable
13:56:09.190994 IP CLIENT.55333 > NUKI BRIDGE.8080: Flags [P.], seq 1:168, ack 1, win 29200, length 167: HTTP: GET /list?token=GEHEIM HTTP/1.1
13:56:09.287919 IP NUKI BRIDGE.8080 > CLIENT.55333: Flags [P.], seq 1:96, ack 168, win 5577, length 95: HTTP: HTTP/1.1 503 Service Unavailable
13:56:24.194952 IP CLIENT.55369 > NUKI BRIDGE.8080: Flags [P.], seq 1:168, ack 1, win 29200, length 167: HTTP: GET /list?token=GEHEIM HTTP/1.1
13:56:24.291353 IP NUKI BRIDGE.8080 > CLIENT.55369: Flags [P.], seq 1:96, ack 168, win 5577, length 95: HTTP: HTTP/1.1 503 Service Unavailable
13:56:39.192597 IP CLIENT.55410 > NUKI BRIDGE.8080: Flags [P.], seq 1:168, ack 1, win 29200, length 167: HTTP: GET /list?token=GEHEIM HTTP/1.1
13:56:39.324788 IP NUKI BRIDGE.8080 > CLIENT.55410: Flags [P.], seq 1:119, ack 168, win 5577, length 118: HTTP: HTTP/1.1 200 OK
13:56:39.444491 IP NUKI BRIDGE.8080 > CLIENT.55410: Flags [P.], seq 119:299, ack 168, win 5577, length 180: HTTP
13:56:54.193883 IP CLIENT.55445 > NUKI BRIDGE.8080: Flags [P.], seq 1:168, ack 1, win 29200, length 167: HTTP: GET /list?token=GEHEIM HTTP/1.1
13:56:54.318407 IP NUKI BRIDGE.8080 > CLIENT.55445: Flags [P.], seq 1:119, ack 168, win 5577, length 118: HTTP: HTTP/1.1 200 OK
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