{
  "theme": {
    "base": "wso2",
    "subtheme": "modern"
  },
  "context": "/admin",
  "request_url": "READ_FROM_REQUEST",
  "tasksPerPage": 10,
  "allowedPermission": "/permission/admin/manage/apim_admin",
  "workflows": {
    "workFlowServerURL": "http://wso2ei-bps:9765/services/"
  },
  "ssoConfiguration": {
    "enabled": "false",
    "issuer": "API_WORKFLOW_ADMIN",
    "identityProviderURL": "https://localhost:9443/samlsso",
    "keyStorePassword": "",
    "identityAlias": "",
    "keyStoreName": "",
    "verifyAssertionValidityPeriod": "true",
    "audienceRestrictionsEnabled": "true",
    "responseSigningEnabled": "true",
    "assertionSigningEnabled": "true",
    "assertionEncryptionEnabled": "false",
    "idpInit" : "false",
    "idpInitSSOURL" : "https://localhost:9443/samlsso?spEntityID=API_WORKFLOW_ADMIN",
    "externalLogoutPage" : "https://localhost:9443/samlsso?slo=true"
  },
  "reverseProxy": {
    "enabled": false,
    // values true , false , "auto" - will look for  X-Forwarded-* headers
    "host": "sample.proxydomain.com",
    // If reverse proxy do not have a domain name use IP
    "context": ""
    //"regContext":"" // Use only if different path is used for registry
  }
}

{
  "theme": {
    "base": "wso2",
    "subtheme": "modern"
  },
  "context": "/admin",
  "request_url": "READ_FROM_REQUEST",
  "tasksPerPage": 10,
  "allowedPermission": "/permission/admin/manage/apim_admin",
  "workflows": {
    "workFlowServerURL": "https://wso2ei-bps:9445/services/"
  },
  "ssoConfiguration": {
    "enabled": "false",
    "issuer": "API_WORKFLOW_ADMIN",
    "identityProviderURL": "https://localhost:9443/samlsso",
    "keyStorePassword": "",
    "identityAlias": "",
    "keyStoreName": "",
    "verifyAssertionValidityPeriod": "true",
    "audienceRestrictionsEnabled": "true",
    "responseSigningEnabled": "true",
    "assertionSigningEnabled": "true",
    "assertionEncryptionEnabled": "false",
    "idpInit" : "false",
    "idpInitSSOURL" : "https://localhost:9443/samlsso?spEntityID=API_WORKFLOW_ADMIN",
    "externalLogoutPage" : "https://localhost:9443/samlsso?slo=true"
  },
  "reverseProxy": {
    "enabled": false,
    // values true , false , "auto" - will look for  X-Forwarded-* headers
    "host": "sample.proxydomain.com",
    // If reverse proxy do not have a domain name use IP
    "context": ""
    //"regContext":"" // Use only if different path is used for registry
  }
}

Change workflow server URL to HTTPS
Change workflow server URL to HTTPS
