chore: add defalut value

Author: iamjoel

docker/docker-compose-template.yaml

@@ -66,7 +66,7 @@ services:
       NEXT_TELEMETRY_DISABLED: ${NEXT_TELEMETRY_DISABLED:-0}
       TEXT_GENERATION_TIMEOUT_MS: ${TEXT_GENERATION_TIMEOUT_MS:-60000}
       CSP_WHITELIST: ${CSP_WHITELIST:-}
-      ALLOW_EMBED: ${ALLOW_EMBED:-}
+      ALLOW_EMBED: ${ALLOW_EMBED:-false}
       MARKETPLACE_API_URL: ${MARKETPLACE_API_URL:-https://marketplace.dify.ai}
       MARKETPLACE_URL: ${MARKETPLACE_URL:-https://marketplace.dify.ai}
       TOP_K_MAX_VALUE: ${TOP_K_MAX_VALUE:-}

docker/docker-compose.yaml

@@ -419,7 +419,7 @@ x-shared-env: &shared-api-worker-env
   POSITION_PROVIDER_INCLUDES: ${POSITION_PROVIDER_INCLUDES:-}
   POSITION_PROVIDER_EXCLUDES: ${POSITION_PROVIDER_EXCLUDES:-}
   CSP_WHITELIST: ${CSP_WHITELIST:-}
-  ALLOW_EMBED: ${ALLOW_EMBED:-}
+  ALLOW_EMBED: ${ALLOW_EMBED:-false}
   CREATE_TIDB_SERVICE_JOB_ENABLED: ${CREATE_TIDB_SERVICE_JOB_ENABLED:-false}
   MAX_SUBMIT_COUNT: ${MAX_SUBMIT_COUNT:-100}
   TOP_K_MAX_VALUE: ${TOP_K_MAX_VALUE:-10}
@@ -540,7 +540,7 @@ services:
       NEXT_TELEMETRY_DISABLED: ${NEXT_TELEMETRY_DISABLED:-0}
       TEXT_GENERATION_TIMEOUT_MS: ${TEXT_GENERATION_TIMEOUT_MS:-60000}
       CSP_WHITELIST: ${CSP_WHITELIST:-}
-      ALLOW_EMBED: ${ALLOW_EMBED:-}
+      ALLOW_EMBED: ${ALLOW_EMBED:-false}
       MARKETPLACE_API_URL: ${MARKETPLACE_API_URL:-https://marketplace.dify.ai}
       MARKETPLACE_URL: ${MARKETPLACE_URL:-https://marketplace.dify.ai}
       TOP_K_MAX_VALUE: ${TOP_K_MAX_VALUE:-}