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SDK / Relay

  • Common misconceptions about LaunchDarkly architecture
  • How to improve implementation to be resilient to network failures
  • How to use the SDK's "evaluation reasons" feature to troubleshoot flag evaluation
  • Network troubleshooting checklist
  • Troubleshooting Relay Proxy
  • Browser privacy settings block analytic events to LaunchDarkly
  • Error "429 Too Many Requests" API Rate Limit
  • Error "CORS request did not succeed" on Firefox
  • Error "Error in stream connection unable to find valid certification path to requested target" Java SDK
  • Error "Exceeded event queue capacity. Increase capacity to avoid dropping events"
  • Error "Invalid Context Specified"
  • Error "invalid_client" Apex SDK
  • Error "invalid_client_id" Apex SDK
  • Error "invalid_grant" Apex SDK
  • Error "LaunchDarkly SDK already initialized" React Native SDK
  • Error "LaunchDarklyFlagFetchError: network error"
  • Error "ldclient.on('ready')" not firing JavaScript SDK
  • Error "lua: error loading module 'launchdarkly_server_sdk'" Lua SDK
  • Error "OutOfMemoryError" Java SDK
  • Error "The located assembly's manifest definition does not match the assembly reference"
  • Error "WARN: Error in stream connection"
  • Error: "Data store returned error: ERR unencrypted connection is prohibited"
  • How to analyze and reduce large SDK payloads
  • How to bootstrap when serving from a CDN, not a backend
  • How to check network connectivity using cURL
  • How to configure SDK to be compatible with BrowserStack
  • How to defer initialization of the React SDK
  • How to delay page rendering until all feature flags have loaded in Vue for JavaScript
  • How to enable TLS in LaunchDarkly PHP SDK with Redis as datastore
  • How to get IPs LaunchDarkly uses
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