Initial Taler stack with templated configs, db init script, caddy proxy

bank/conf/bank.conf.tmpl

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+[libeufin-bank]
+# Internal currency of the libeufin-bank
+CURRENCY = DEMOGELD
+
+# Supported payment target type, choose x-taler-bank for this stack
+WIRE_TYPE = x-taler-bank
+
+# Base URL as seen by clients; adjust via BANK_BASE_URL
+BASE_URL = ${BANK_BASE_URL:-https://${BANK_HOST:-ob.antifa.ltd}/}
+
+# Display name
+NAME = "Demogeld Taler Bank"
+
+# Fees and limits for demo operation
+WIRE_TRANSFER_FEES = DEMOGELD:0
+MIN_WIRE_TRANSFER_AMOUNT = DEMOGELD:0
+MAX_WIRE_TRANSFER_AMOUNT = DEMOGELD:200
+DEFAULT_DEBT_LIMIT = DEMOGELD:200
+REGISTRATION_BONUS = DEMOGELD:50
+
+# Self-service options
+ALLOW_REGISTRATION = yes
+ALLOW_ACCOUNT_DELETION = no
+ALLOW_EDIT_NAME = yes
+
+# Serving parameters
+SERVE = tcp
+PORT = 8080
+BIND_TO = 0.0.0.0
+
+# Suggested exchange for withdrawals
+SUGGESTED_WITHDRAWAL_EXCHANGE = ${EXCHANGE_BASE_URL:-https://${EXCHANGE_HOST:-exchange.antifa.ltd}/}
+
+# Password hashing
+PWD_HASH_ALGORITHM = bcrypt
+PWD_HASH_CONFIG = { "cost": 8 }
+PWD_CHECK = yes
+PWD_AUTH_COMPAT = no
+
+# GC settings
+GC_ABORT_AFTER = 15m
+GC_CLEAN_AFTER = 14d
+GC_DELETE_AFTER = 10year
+
+[libeufin-bankdb-postgres]
+# JDBC URL to the Postgres instance from compose. Keep in sync with postgres/init SQL and compose env.
+CONFIG = jdbc:postgresql://postgres:5432/libeufinbank?user=libeufinbank&password=taler&ssl=false&connectTimeout=5
+sql_dir = /usr/share/libeufin