diff --git a/Dockerfile b/Dockerfile
deleted file mode 100644
index d55b48a..0000000
--- a/Dockerfile
+++ /dev/null
@@ -1,36 +0,0 @@
-FROM golang:1.25.6-alpine AS builder
-
-WORKDIR /src
-
-# Install git for module downloads
-RUN apk add --no-cache git
-
-# Cache modules
-COPY go.mod go.sum ./
-RUN go mod download
-
-# Copy source and build a static, stripped binary
-COPY . .
-RUN CGO_ENABLED=0 GOOS=linux GOARCH=amd64 \
-    go build -ldflags="-s -w" -o /bin ./...
-
-FROM alpine:3.19
-
-# Install CA certs for TLS
-RUN apk add --no-cache ca-certificates
-
-# Set working directory where config.yaml will live
-WORKDIR /opt
-
-# Copy binary into a standard location
-COPY --from=builder /bin/telegram-join-approval-nuzzles /usr/local/bin/telegram-approval-join
-
-# Create a non-root user and group with specific UID:GID and set ownership
-RUN addgroup -g 65532 app && \
-    adduser -D -H -u 65532 -G app -s /sbin/nologin app -h /opt && \
-    chown -R app:app /opt /usr/local/bin/telegram-approval-join
-
-# Run as the created non-root user
-USER app:app
-
-ENTRYPOINT ["/usr/local/bin/telegram-approval-join"]
\ No newline at end of file
diff --git a/handlers/callbacks.go b/handlers/callbacks.go
index feb7f56..59afc85 100644
--- a/handlers/callbacks.go
+++ b/handlers/callbacks.go
@@ -232,7 +232,8 @@ func (bot *Bot) sendCannedResponse(query *api.CallbackQuery, user *ExtendedChatJ
 	}
 
 	reason := utils.EscapeHTML(bot.Config.CannedDeclineResponses[respIdx])
-	utils.SendMessage(bot.API, user.From.ID, 0, reason)
+	utils.SendMessage(bot.API, user.From.ID, 0,
+		fmt.Sprintf("Your join request was declined for the following reason:\n\n%s", reason))
 
 	// Extract user info from original message and reformat with the canned response
 	userID, username, joinReason, declinedBy, declinedAt := utils.GetInfoFromMsg(query.Message.Text)