diff --git a/.env.sample b/.env.sample
index 19e60e7..e0cdd60 100644
--- a/.env.sample
+++ b/.env.sample
@@ -19,17 +19,17 @@
 # Useful if you want to share the page with other in read-only
 # Security: Currently not fully protecting the socket action, would be better
 # to have server-side sessions, with flask-session for instance
-# BK_AUTHENTICATION_PASSWORD="my-secret-password"
+# BK_AUTHENTICATION_PASSWORD=my-secret-password
 
 # Optional/Mandatory: A unique key used to sign the secrets when using authentication
 # Do not share it with anyone, and you MUST make it random.
 # You can use the following command in your terminal to generate such random secret:
 #       python3 -c 'import secrets; print(secrets.token_hex())'
-# BK_AUTHENTICATION_KEY="change-this-to-something-random"
+# BK_AUTHENTICATION_KEY=change-this-to-something-random
 
 # Optional: Pattern of the link to Bricklink for a part. Will be passed to Python .format()
-# Default: "https://www.bricklink.com/v2/catalog/catalogitem.page?P={number}"
-# BK_BRICKLINK_LINK_PART_PATTERN=""
+# Default: https://www.bricklink.com/v2/catalog/catalogitem.page?P={number}
+# BK_BRICKLINK_LINK_PART_PATTERN=
 
 # Optional: Display Bricklink links wherever applicable
 # Default: false
@@ -38,13 +38,13 @@
 # Optional: Path to the database.
 # Useful if you need it mounted in a Docker volume. Keep in mind that it will not
 # do any check on the existence of the path, or if it is dangerous.
-# Default: "./app.db"
-# BK_DATABASE_PATH="/var/lib/bricktracker/app.db"
+# Default: ./app.db
+# BK_DATABASE_PATH=/var/lib/bricktracker/app.db
 
 # Optional: Format of the timestamp added to the database file when downloading it
 # Check https://docs.python.org/3/library/time.html#time.strftime for format details
-# Default: "%Y-%m-%d-%H-%M-%S"
-# BK_DATABASE_TIMESTAMP_FORMAT="%Y%m%d-%H%M%S"
+# Default: %Y-%m-%d-%H-%M-%S
+# BK_DATABASE_TIMESTAMP_FORMAT=%Y%m%d-%H%M%S
 
 # Optional: Enable debugging.
 # Default: false
@@ -56,13 +56,13 @@
 # BK_DEFAULT_TABLE_PER_PAGE=50
 
 # Optional: if set up, will add a CORS allow origin restriction to the socket.
-# Default: ""
+# Default:
 # Legacy name: DOMAIN_NAME
-# BK_DOMAIN_NAME="http://localhost:3333"
+# BK_DOMAIN_NAME=http://localhost:3333
 
 # Optional: IP address the server will listen on.
-# Default: "0.0.0.0"
-# BK_HOST="0.0.0.0"
+# Default: 0.0.0.0
+# BK_HOST=0.0.0.0
 
 # Optional: By default, accordion items are linked together and only one can be in
 # a collapsed state. This makes all the items indepedent.
@@ -73,11 +73,11 @@
 # instruction files. You need to keep the dot (.) in the extension.
 # Security: not really
 # Default: .pdf
-# BK_INSTRUCTIONS_ALLOWED_EXTENSIONS=".pdf, .docx, .png"
+# BK_INSTRUCTIONS_ALLOWED_EXTENSIONS=.pdf, .docx, .png
 
 # Optional: Folder where to store the instructions, relative to the 'static/' folder
-# Default: "instructions"
-# BK_INSTRUCTIONS_FOLDER="/var/lib/bricktracker/instructions/"
+# Default: instructions
+# BK_INSTRUCTIONS_FOLDER=/var/lib/bricktracker/instructions/
 
 # Optional: Hide the 'Add' entry from the menu. Does not disable the route.
 # Default: false
@@ -119,12 +119,12 @@
 # Useful column names for this option are:
 # - minifigures.fig_num: minifigure ID (fig-xxxxx)
 # - minifigures.name: minifigure name
-# Default: "minifigures.name ASC"
-# BK_MINIFIGURES_DEFAULT_ORDER="minifigures.name ASC"
+# Default: minifigures.name ASC
+# BK_MINIFIGURES_DEFAULT_ORDER=minifigures.name ASC
 
 # Optional: Folder where to store the minifigures images, relative to the 'static/' folder
-# Default: "minifigs/"
-# BK_MINIFIGURES_FOLDER="minifigures/"
+# Default: minifigs
+# BK_MINIFIGURES_FOLDER=minifigures
 
 # Optional: Disable threading on the task executed by the socket.
 # You should not need to change this parameter unless you are debugging something with the
@@ -138,12 +138,12 @@
 # - inventory.name: part name
 # - inventory.color_name: par color name
 # - total_missing: number of missing parts
-# Default: "inventory.name ASC, inventory.color_name ASC, is_spare ASC"
-# BK_PARTS_DEFAULT_ORDER="total_missing DESC, inventory.name ASC"
+# Default: inventory.name ASC, inventory.color_name ASC, is_spare ASC
+# BK_PARTS_DEFAULT_ORDER=total_missing DESC, inventory.name ASC
 
 # Optional: Folder where to store the parts images, relative to the 'static/' folder
-# Default: "parts/"
-# BK_PARTS_FOLDER="parts/"
+# Default: parts
+# BK_PARTS_FOLDER=parts
 
 # Optional: Port the server will listen on.
 # Default: 3333
@@ -157,29 +157,29 @@
 # Optional/Mandatory: The API key used to retrieve sets from the Rebrickable API.
 # It is not necessary to set it to display the site, but it will limit its capabilities
 # as you will not be able to add new sets
-# Default: ""
+# Default:
 # Legacy name: REBRICKABLE_API_KEY
-# BK_REBRICKABLE_API_KEY="xxxx"
+# BK_REBRICKABLE_API_KEY=xxxx
 
 # Optional: URL of the image representing a missing image in Rebrickable
-# Default: "https://rebrickable.com/static/img/nil.png"
-# BK_REBRICKABLE_IMAGE_NIL=""
+# Default: https://rebrickable.com/static/img/nil.png
+# BK_REBRICKABLE_IMAGE_NIL=
 
 # Optional: URL of the image representing a missing minifigure image in Rebrickable
-# Default: "https://rebrickable.com/static/img/nil_mf.jpg"
-# BK_REBRICKABLE_IMAGE_NIL_MINIFIGURE=""
+# Default: https://rebrickable.com/static/img/nil_mf.jpg
+# BK_REBRICKABLE_IMAGE_NIL_MINIFIGURE=
 
 # Optional: Pattern of the link to Rebrickable for a minifigure. Will be passed to Python .format()
-# Default: "https://rebrickable.com/minifigs/{number}"
-# BK_REBRICKABLE_LINK_MINIFIGURE_PATTERN=""
+# Default: https://rebrickable.com/minifigs/{number}
+# BK_REBRICKABLE_LINK_MINIFIGURE_PATTERN=
 
 # Optional: Pattern of the link to Rebrickable for a part. Will be passed to Python .format()
-# Default: "https://rebrickable.com/parts/{number}/_/{color}"
-# BK_REBRICKABLE_LINK_PART_PATTERN=""
+# Default: https://rebrickable.com/parts/{number}/_/{color}
+# BK_REBRICKABLE_LINK_PART_PATTERN=
 
 # Optional: Pattern of the link to Rebrickable for a set. Will be passed to Python .format()
-# Default: "https://rebrickable.com/sets/{number}"
-# BK_REBRICKABLE_LINK_SET_PATTERN=""
+# Default: https://rebrickable.com/sets/{number}
+# BK_REBRICKABLE_LINK_SET_PATTERN=
 
 # Optional: Display Rebrickable links wherever applicable
 # Default: false
@@ -191,13 +191,13 @@
 # BK_REBRICKABLE_PAGE_SIZE=200
 
 # Optional: URL to the unofficial retired sets list on Google Sheets
-# Default: "https://docs.google.com/spreadsheets/d/1rlYfEXtNKxUOZt2Mfv0H17DvK7bj6Pe0CuYwq6ay8WA/gviz/tq?tqx=out:csv&sheet=Sorted%20by%20Retirement%20Date"
-# BK_RETIRED_SETS_FILE_URL=""
+# Default: https://docs.google.com/spreadsheets/d/1rlYfEXtNKxUOZt2Mfv0H17DvK7bj6Pe0CuYwq6ay8WA/gviz/tq?tqx=out:csv&sheet=Sorted%20by%20Retirement%20Date
+# BK_RETIRED_SETS_FILE_URL=
 
 # Optional: Path to the unofficial retired sets lists
 # You can name it whatever you want, but content has to be a CSV
-# Default: "./retired_sets.csv"
-# BK_RETIRED_SETS_PATH="/var/lib/bricktracker/retired_sets.csv"
+# Default: ./retired_sets.csv
+# BK_RETIRED_SETS_PATH=/var/lib/bricktracker/retired_sets.csv
 
 # Optional: Change the default order of sets. By default ordered by insertion order.
 # Useful column names for this option are:
@@ -209,38 +209,38 @@
 # - set_version: the version part of set_num as an integer
 # - total_missing: number of missing parts
 # - total_minifigures: number of minifigures
-# Default: "set_number DESC, set_version ASC"
-# BK_SETS_DEFAULT_ORDER="sets.year ASC"
+# Default: set_number DESC, set_version ASC
+# BK_SETS_DEFAULT_ORDER=sets.year ASC
 
 # Optional: Folder where to store the sets images, relative to the 'static/' folder
-# Default: "sets/"
-# BK_SETS_FOLDER="sets/"
+# Default: sets
+# BK_SETS_FOLDER=sets
 
 # Optional: Skip saving or displaying spare parts
 # Default: false
 # BK_SKIP_SPARE_PARTS=true
 
 # Optional: Namespace of the Socket.IO socket
-# Default: "bricksocket"
-# BK_SOCKET_NAMESPACE="customsocket"
+# Default: bricksocket
+# BK_SOCKET_NAMESPACE=customsocket
 
 # Optional: Namespace of the Socket.IO path
-# Default: "/bricksocket/"
-# BK_SOCKET_PATH="custompath"
+# Default: /bricksocket/
+# BK_SOCKET_PATH=custompath
 
 # Optional: URL to the themes.csv.gz on Rebrickable
-# Default: "https://cdn.rebrickable.com/media/downloads/themes.csv.gz"
-# BK_THEMES_FILE_URL=""
+# Default: https://cdn.rebrickable.com/media/downloads/themes.csv.gz
+# BK_THEMES_FILE_URL=
 
 # Optional: Path to the themes file
 # You can name it whatever you want, but content has to be a CSV
-# Default: "./themes.csv"
-# BK_THEMES_PATH="/var/lib/bricktracker/themes.csv"
+# Default: ./themes.csv
+# BK_THEMES_PATH=/var/lib/bricktracker/themes.csv
 
 # Optional: Timezone to use to display datetimes
 # Check your system for available timezone/TZ values
-# Default: "Etc/UTC"
-# BK_TIMEZONE="Europe/Copenhagen"
+# Default: Etc/UTC
+# BK_TIMEZONE=Europe/Copenhagen
 
 # Optional: Use remote image rather than the locally stored ones
 # Also prevents downloading any image when adding sets
@@ -253,5 +253,5 @@
 # - wishlist.name: set name
 # - wishlist.year: set release year
 # - wishlist.num_parts: set number of parts
-# Default: "wishlist.rowid DESC"
-# BK_WISHES_DEFAULT_ORDER="set_number DESC, set_version ASC"
+# Default: wishlist.rowid DESC
+# BK_WISHES_DEFAULT_ORDER=set_number DESC, set_version ASC