diff --git a/backend/configs/sample.env b/backend/configs/sample.env
new file mode 100644
index 00000000..e4d7418a
--- /dev/null
+++ b/backend/configs/sample.env
@@ -0,0 +1,23 @@
+# Required environment variables
+export MOONSTREAM_DB_URI="postgresql://<username>:<password>@<db_host>:<db_port>/<db_name>"
+export MOONSTREAM_CORS_ALLOWED_ORIGINS="http://localhost:3000,https://moonstream.to,https://www.moonstream.to"
+export BUGOUT_BROOD_URL="https://auth.bugout.dev"
+export BUGOUT_SPIRE_URL="https://spire.bugout.dev"
+export MOONSTREAM_APPLICATION_ID="<issued_bugout_application_id>"
+export MOONSTREAM_ADMIN_ACCESS_TOKEN="<Access_token_to_application_resources>"
+export MOONSTREAM_POOL_SIZE=0
+
+# Blockchain, txpool, whalewatch data depends variables
+export MOONSTREAM_DATA_JOURNAL_ID="<bugout_journal_id_to_store_blockchain_data>"
+export HUMBUG_TXPOOL_CLIENT_ID="<Bugout_Humbug_client_id_for_txpool_transactions_in_journal>"
+export MOONSTREAM_ETHEREUM_WEB3_PROVIDER_URI="https://<connection_path_uri_to_ethereum_node>"
+export MOONSTREAM_NODE_ETHEREUM_IPC_PORT=8545
+
+# Set following parameters if AWS node instance and S3 smartcontracts configured
+export MOONSTREAM_INTERNAL_HOSTED_ZONE_ID="<moonstream_internal_hosted_zone_id>"
+export MOONSTREAM_S3_SMARTCONTRACTS_BUCKET="<AWS_S3_bucket_to_store_smart_contracts>"
+export MOONSTREAM_S3_SMARTCONTRACTS_ABI_BUCKET="<AWS_S3_bucket_to_store_smart_contracts_ABI>"
+export MOONSTREAM_S3_SMARTCONTRACTS_ABI_PREFIX="<Previx_for_AWS_S3_bucket_(prod,dev,..)>"
+
+# Set the following variables in the most reasonable manner for your development environment
+export HUMBUG_REPORTER_BACKEND_TOKEN="<Bugout_umbug_token_for_crash_reports>"
diff --git a/backend/moonstreamapi/providers/bugout.py b/backend/moonstreamapi/providers/bugout.py
index f7b29f76..d4081df7 100644
--- a/backend/moonstreamapi/providers/bugout.py
+++ b/backend/moonstreamapi/providers/bugout.py
@@ -16,7 +16,7 @@ from sqlalchemy.orm import Session
 from .. import data
 from ..stream_queries import StreamQuery
 
-from ..settings import ETHTXPOOL_HUMBUG_CLIENT_ID
+from ..settings import HUMBUG_TXPOOL_CLIENT_ID
 
 logger = logging.getLogger(__name__)
 logger.setLevel(logging.WARN)
@@ -382,7 +382,7 @@ ethereum_txpool_provider = EthereumTXPoolProvider(
     description=ethereum_txpool_description,
     default_time_interval_seconds=5,
     estimated_events_per_time_interval=50,
-    tags=[f"client:{ETHTXPOOL_HUMBUG_CLIENT_ID}"],
+    tags=[f"client:{HUMBUG_TXPOOL_CLIENT_ID}"],
 )
 
 nft_summary_description = """Event provider for NFT market summaries.
diff --git a/backend/moonstreamapi/settings.py b/backend/moonstreamapi/settings.py
index c491ddc7..c2bfc750 100644
--- a/backend/moonstreamapi/settings.py
+++ b/backend/moonstreamapi/settings.py
@@ -39,14 +39,14 @@ DOCS_TARGET_PATH = "docs"
 
 DEFAULT_STREAM_TIMEINTERVAL = 5 * 60
 
-ETHTXPOOL_HUMBUG_CLIENT_ID = os.environ.get(
-    "ETHTXPOOL_HUMBUG_CLIENT_ID", "client:ethereum-txpool-crawler-0"
+HUMBUG_TXPOOL_CLIENT_ID = os.environ.get(
+    "HUMBUG_TXPOOL_CLIENT_ID", "client:ethereum-txpool-crawler-0"
 )
 
 # S3 Bucket
-ETHERSCAN_SMARTCONTRACTS_BUCKET = os.environ.get("AWS_S3_SMARTCONTRACT_BUCKET")
+ETHERSCAN_SMARTCONTRACTS_BUCKET = os.environ.get("MOONSTREAM_S3_SMARTCONTRACTS_BUCKET")
 if ETHERSCAN_SMARTCONTRACTS_BUCKET is None:
-    raise ValueError("AWS_S3_SMARTCONTRACT_BUCKET is not set")
+    raise ValueError("MOONSTREAM_S3_SMARTCONTRACTS_BUCKET is not set")
 
 MOONSTREAM_INTERNAL_HOSTED_ZONE_ID = os.environ.get(
     "MOONSTREAM_INTERNAL_HOSTED_ZONE_ID", ""
diff --git a/backend/moonstreamapi/web3_provider.py b/backend/moonstreamapi/web3_provider.py
index 719de079..946eb380 100644
--- a/backend/moonstreamapi/web3_provider.py
+++ b/backend/moonstreamapi/web3_provider.py
@@ -32,7 +32,7 @@ def fetch_web3_provider_ip():
     return record_value
 
 
-if not MOONSTREAM_ETHEREUM_WEB3_PROVIDER_URI.replace(".", "").isnumeric():
+if not MOONSTREAM_ETHEREUM_WEB3_PROVIDER_URI.startswith("http"):
     web3_provider_ip = fetch_web3_provider_ip()
     if web3_provider_ip is None:
         raise ValueError("Unable to extract web3 provider IP")
diff --git a/backend/sample.env b/backend/sample.env
deleted file mode 100644
index 8b3d4fa4..00000000
--- a/backend/sample.env
+++ /dev/null
@@ -1,15 +0,0 @@
-export MOONSTREAM_CORS_ALLOWED_ORIGINS="http://localhost:3000,https://moonstream.to,https://www.moonstream.to"
-export MOONSTREAM_APPLICATION_ID="<issued_bugout_application_id>"
-export MOONSTREAM_DATA_JOURNAL_ID="<bugout_journal_id_to_store_blockchain_data>"
-export MOONSTREAM_DB_URI="postgresql://<username>:<password>@<db_host>:<db_port>/<db_name>"
-export MOONSTREAM_POOL_SIZE=0
-export MOONSTREAM_ADMIN_ACCESS_TOKEN="<Access token to application resources>"
-export MOONSTREAM_INTERNAL_HOSTED_ZONE_ID="<moonstream_internal_hosted_zone_id>"
-export MOONSTREAM_ETHEREUM_WEB3_PROVIDER_URI="<connection_path_uri_to_ethereum_node>"
-export AWS_S3_SMARTCONTRACT_BUCKET="<AWS S3 bucket to store smart contracts>"
-export MOONSTREAM_S3_SMARTCONTRACTS_ABI_BUCKET="<AWS S3 bucket to store smart contracts ABI>"
-export MOONSTREAM_S3_SMARTCONTRACTS_ABI_PREFIX="<Previx for AWS S3 bucket (prod,dev,..)>"
-export BUGOUT_BROOD_URL="https://auth.bugout.dev"
-export BUGOUT_SPIRE_URL="https://spire.bugout.dev"
-export HUMBUG_REPORTER_BACKEND_TOKEN="<Bugout Humbug token for crash reports>"
-export ETHTXPOOL_HUMBUG_CLIENT_ID="<Bugout Humbug client id for txpool transactions in journal>"
diff --git a/crawlers/mooncrawl/mooncrawl/etherscan.py b/crawlers/mooncrawl/mooncrawl/etherscan.py
index 5ec96ed6..0ee24441 100644
--- a/crawlers/mooncrawl/mooncrawl/etherscan.py
+++ b/crawlers/mooncrawl/mooncrawl/etherscan.py
@@ -29,9 +29,9 @@ BASE_API_URL = "https://api.etherscan.io/api?module=contract&action=getsourcecod
 
 ETHERSCAN_SMARTCONTRACTS_LABEL_NAME = "etherscan_smartcontract"
 
-bucket = os.environ.get("AWS_S3_SMARTCONTRACT_BUCKET")
+bucket = os.environ.get("MOONSTREAM_S3_SMARTCONTRACTS_BUCKET")
 if bucket is None:
-    raise ValueError("AWS_S3_SMARTCONTRACT_BUCKET must be set")
+    raise ValueError("MOONSTREAM_S3_SMARTCONTRACTS_BUCKET must be set")
 
 
 @dataclass
diff --git a/crawlers/mooncrawl/sample.env b/crawlers/mooncrawl/sample.env
index f6ff4d9b..a58f54ce 100644
--- a/crawlers/mooncrawl/sample.env
+++ b/crawlers/mooncrawl/sample.env
@@ -8,7 +8,7 @@ export MOONSTREAM_NODE_POLYGON_IPC_PORT="8545"
 export MOONSTREAM_CRAWL_WORKERS=4
 export MOONSTREAM_DB_URI="postgresql://<username>:<password>@<db_host>:<db_port>/<db_name>"
 export MOONSTREAM_ETHERSCAN_TOKEN="<Token for etherscan>"
-export AWS_S3_SMARTCONTRACT_BUCKET="<AWS S3 bucket for smart contracts>"
+export MOONSTREAM_S3_SMARTCONTRACTS_BUCKET="<AWS S3 bucket for smart contracts>"
 export MOONSTREAM_S3_SMARTCONTRACTS_ABI_PREFIX="<Previx for AWS S3 bucket (prod,dev,..)>"
 export MOONSTREAM_HUMBUG_TOKEN="<Token for crawlers store data via Humbug>"
 export COINMARKETCAP_API_KEY="<API key to parse conmarketcap>"
diff --git a/db/alembic.sample.ini b/db/configs/alembic.sample.ini
similarity index 100%
rename from db/alembic.sample.ini
rename to db/configs/alembic.sample.ini
diff --git a/db/sample.env b/db/configs/sample.env
similarity index 67%
rename from db/sample.env
rename to db/configs/sample.env
index 4e3db953..c5409401 100644
--- a/db/sample.env
+++ b/db/configs/sample.env
@@ -1,2 +1,3 @@
+# Required environment variables to work with database CLI
 export MOONSTREAM_DB_URI="postgresql://<username>:<password>@<db_host>:<db_port>/<db_name>"
 export MOONSTREAM_POOL_SIZE=0