diff --git a/docs/docs/Configuration/environment-variables.md b/docs/docs/Configuration/environment-variables.md
index fa1d907b6..40215504a 100644
--- a/docs/docs/Configuration/environment-variables.md
+++ b/docs/docs/Configuration/environment-variables.md
@@ -122,7 +122,10 @@ The following table lists the environment variables supported by Langflow.
 | <a id="LANGFLOW_HEALTH_CHECK_MAX_RETRIES"></a>`LANGFLOW_HEALTH_CHECK_MAX_RETRIES` | Integer | `5` | Set the maximum number of retries for the health check.<br/>See [`--health-check-max-retries` option](./configuration-cli.md#run-health-check-max-retries). |
 | <a id="LANGFLOW_HOST"></a>`LANGFLOW_HOST` | String | `127.0.0.1` | The host on which the Langflow server will run.<br/>See [`--host` option](./configuration-cli.md#run-host). |
 | <a id="LANGFLOW_LANGCHAIN_CACHE"></a>`LANGFLOW_LANGCHAIN_CACHE` | `InMemoryCache`<br/>`SQLiteCache` | `InMemoryCache` | Type of cache to use.<br/>See [`--cache` option](./configuration-cli.md#run-cache). |
+| <a id="LANGFLOW_MAX_FILE_SIZE_UPLOAD"></a>`LANGFLOW_MAX_FILE_SIZE_UPLOAD` | Integer | `100` | Set the maximum file size for the upload in megabytes.<br/>See [`--max-file-size-upload` option](./configuration-cli.md#run-max-file-size-upload). |
+| <a id="LANGFLOW_LOG_ENV"></a>`LANGFLOW_LOG_ENV` | `container_json`<br/>`container_csv`<br/> | Not set | Set the log environment. Default (Not set) is json with color. If not set a format string can be provided.<br/> See [`LANGFLOW_LOG_FORMAT`](#LANGFLOW_CACHE_TYPE) |
 | <a id="LANGFLOW_LOG_FILE"></a>`LANGFLOW_LOG_FILE` | String | `logs/langflow.log` | Set the path to the log file for Langflow.<br/>See [`--log-file` option](./configuration-cli.md#run-log-file). |
+| <a id="LANGFLOW_LOG_FORMAT"></a>`LANGFLOW_LOG_FORMAT` | String | `<green>{time:YYYY-MM-DD HH:mm:ss}</green> - <level>{level: <8}</level> - {module} - <level>{message}</level>` | Configure the logformat.<br/>For example without colors: `{time:YYYY-MM-DD HH:mm:ss.SSS} {level} {file} {line} {function} {message}` <br/> If [`LANGFLOW_LOG_ENV`](#LANGFLOW_LOG_ENV) is set this configuration will be ignored.
 | <a id="LANGFLOW_LOG_LEVEL"></a>`LANGFLOW_LOG_LEVEL` | `debug`<br/>`info`<br/>`warning`<br/>`error`<br/>`critical` | `critical` | Set the logging level.<br/>See [`--log-level` option](./configuration-cli.md#run-log-level). |
 | <a id="LANGFLOW_MAX_FILE_SIZE_UPLOAD"></a>`LANGFLOW_MAX_FILE_SIZE_UPLOAD` | Integer | `100` | Set the maximum file size for the upload in megabytes.<br/>See [`--max-file-size-upload` option](./configuration-cli.md#run-max-file-size-upload). |
 | <a id="LANGFLOW_OPEN_BROWSER"></a>`LANGFLOW_OPEN_BROWSER` | Boolean | `true` | Open the system web browser on startup.<br/> See [`--open-browser` option](./configuration-cli.md#run-open-browser). |
diff --git a/src/backend/base/langflow/logging/logger.py b/src/backend/base/langflow/logging/logger.py
index 080ccd1b3..b4cc10435 100644
--- a/src/backend/base/langflow/logging/logger.py
+++ b/src/backend/base/langflow/logging/logger.py
@@ -20,6 +20,10 @@ from typing_extensions import NotRequired
 from langflow.settings import DEV
 
 VALID_LOG_LEVELS = ["DEBUG", "INFO", "WARNING", "ERROR", "CRITICAL"]
+# Human-readable
+DEFAULT_LOG_FORMAT = (
+    "<green>{time:YYYY-MM-DD HH:mm:ss}</green> - <level>" "{level: <8}</level> - {module} - <level>{message}</level>"
+)
 
 
 class SizedLogBuffer:
@@ -147,6 +151,7 @@ class LogConfig(TypedDict):
     log_file: NotRequired[Path]
     disable: NotRequired[bool]
     log_env: NotRequired[str]
+    log_format: NotRequired[str]
 
 
 class AsyncFileSink(AsyncSink):
@@ -166,12 +171,37 @@ class AsyncFileSink(AsyncSink):
         await asyncio.to_thread(self._sink.write, message)
 
 
+def is_valid_log_format(format_string) -> bool:
+    """Validates a logging format string by attempting to format it with a dummy LogRecord.
+
+    Args:
+        format_string (str): The format string to validate.
+
+    Returns:
+        bool: True if the format string is valid, False otherwise.
+    """
+    record = logging.LogRecord(
+        name="dummy", level=logging.INFO, pathname="dummy_path", lineno=0, msg="dummy message", args=None, exc_info=None
+    )
+
+    formatter = logging.Formatter(format_string)
+
+    try:
+        # Attempt to format the record
+        formatter.format(record)
+    except (KeyError, ValueError, TypeError):
+        logger.error("Invalid log format string passed, fallback to default")
+        return False
+    return True
+
+
 def configure(
     *,
     log_level: str | None = None,
     log_file: Path | None = None,
     disable: bool | None = False,
     log_env: str | None = None,
+    log_format: str | None = None,
     async_file: bool = False,
 ) -> None:
     if disable and log_level is None and log_file is None:
@@ -195,11 +225,11 @@ def configure(
     elif log_env.lower() == "container_csv":
         logger.add(sys.stdout, format="{time:YYYY-MM-DD HH:mm:ss.SSS} {level} {file} {line} {function} {message}")
     else:
-        # Human-readable
-        log_format = (
-            "<green>{time:YYYY-MM-DD HH:mm:ss}</green> - <level>"
-            "{level: <8}</level> - {module} - <level>{message}</level>"
-        )
+        if os.getenv("LANGFLOW_LOG_FORMAT") and log_format is None:
+            log_format = os.getenv("LANGFLOW_LOG_FORMAT")
+
+        if log_format is None or not is_valid_log_format(log_format):
+            log_format = DEFAULT_LOG_FORMAT
 
         # Configure loguru to use RichHandler
         logger.configure(